DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
pranaygp wants to merge 1 commit into
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pgp/perf-revalidate-opt-2

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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

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pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@github-actions

github-actionsBot commented Jun 18, 2026

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

@pranaygp

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

@pranaygp
pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
pranaygp wants to merge 1 commit into
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pgp/perf-revalidate-opt-2

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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

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pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@github-actions

github-actionsBot commented Jun 18, 2026

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

@pranaygp

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

@pranaygp
pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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pgp/perf-revalidate-opt-2
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DO NOT MERGE: revalidate win flake opt #2#2497
pranaygp wants to merge 1 commit into
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pgp/perf-revalidate-opt-2

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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

@pranaygp
pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@github-actions

github-actionsBot commented Jun 18, 2026

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

@pranaygp

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

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pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

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Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable126026
✅ express-stable126026
✅ fastify-stable126026
✅ hono-stable126026
✅ nextjs-turbopack-canary132020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15101
✅ nextjs-turbopack-stable-lazy-discovery-enabled15101
✅ nextjs-webpack-canary132020
✅ nextjs-webpack-stable-lazy-discovery-disabled15101
✅ nextjs-webpack-stable-lazy-discovery-enabled15101
✅ nitro-stable126026
✅ nuxt-stable126026
✅ sveltekit-stable14507
✅ vite-stable126026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15200
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable127025
✅ e2e-local-dev-tanstack-start-127025
✅ e2e-local-postgres-nest-stable126026
✅ e2e-local-postgres-tanstack-start-126026
✅ e2e-local-prod-nest-stable127025
✅ e2e-local-prod-tanstack-start-127025

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: success
  • Windows: success

Check the workflow run for details.

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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

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pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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DO NOT MERGE: revalidate win flake opt #2 - #2497

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DO NOT MERGE: revalidate win flake opt #2#2497
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Parallel Windows-unit sample for synchronous consume-drain optimization. Do not merge.

Recovered optimization from reverted b9c9e19 for Windows CI flake
re-validation. Not for merge as-is.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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🦋 Changeset detected

Latest commit: 485df63

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 16 packages
NameType
@workflow/corePatch
@workflow/buildersPatch
@workflow/cliPatch
@workflow/nextPatch
@workflow/nitroPatch
@workflow/vitestPatch
@workflow/web-sharedPatch
@workflow/webPatch
workflowPatch
@workflow/world-testingPatch
@workflow/astroPatch
@workflow/nestPatch
@workflow/rollupPatch
@workflow/sveltekitPatch
@workflow/vitePatch
@workflow/nuxtPatch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.043s (+5.4% 🔺)1.006s (~)0.963s101.00x
💻 LocalExpress0.045s (+4.6%)1.007s (~)0.961s101.06x
🐘 PostgresNext.js (Turbopack)0.060s (-14.8% 🟢)1.011s (~)0.951s101.40x
💻 LocalNext.js (Turbopack)0.062s (-5.6% 🟢)1.006s (~)0.943s101.45x
🐘 PostgresNitro0.064s (+1.9%)1.012s (~)0.948s101.50x
🐘 PostgresExpress0.068s (-7.0% 🟢)1.012s (~)0.944s101.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.348s (-7.2% 🟢)2.284s (+1.7%)1.936s101.00x
▲ VercelNext.js (Turbopack)0.394s (+35.4% 🔺)2.089s (+10.5% 🔺)1.695s101.13x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.099s (+1.3%)2.007s (~)0.908s101.00x
💻 LocalExpress1.101s (~)2.006s (~)0.905s101.00x
🐘 PostgresExpress1.111s (~)2.011s (~)0.900s101.01x
🐘 PostgresNitro1.113s (-0.6%)2.010s (~)0.897s101.01x
🐘 PostgresNext.js (Turbopack)1.117s (-2.1%)2.009s (~)0.892s101.02x
💻 LocalNext.js (Turbopack)1.156s (+0.7%)2.006s (~)0.850s101.05x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.861s (-19.7% 🟢)4.126s (+3.4%)2.265s101.00x
▲ VercelNext.js (Turbopack)2.003s (+13.5% 🔺)3.567s (-3.9%)1.563s101.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro10.540s (~)11.023s (~)0.483s31.00x
🐘 PostgresNitro10.552s (~)11.016s (~)0.464s31.00x
🐘 PostgresExpress10.554s (~)11.018s (~)0.463s31.00x
💻 LocalExpress10.565s (~)11.023s (~)0.458s31.00x
🐘 PostgresNext.js (Turbopack)10.683s (-1.6%)11.021s (~)0.338s31.01x
💻 LocalNext.js (Turbopack)10.893s (+0.8%)11.357s (+3.0%)0.464s31.03x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)14.273s (~)15.819s (-2.9%)1.546s21.00x
▲ VercelNitro14.724s (-22.4% 🟢)16.642s (-21.9% 🟢)1.918s21.03x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro13.755s (+0.9%)14.025s (~)0.271s51.00x
🐘 PostgresNitro13.768s (-0.5%)14.018s (~)0.250s51.00x
🐘 PostgresExpress13.808s (~)14.017s (~)0.209s51.00x
💻 LocalExpress13.940s (+1.3%)14.228s (+1.4%)0.288s51.01x
🐘 PostgresNext.js (Turbopack)14.072s (-2.5%)15.022s (~)0.951s41.02x
💻 LocalNext.js (Turbopack)14.668s (+2.1%)15.280s (+1.7%)0.612s41.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro27.004s (-13.3% 🟢)28.958s (-11.0% 🟢)1.954s31.00x
▲ VercelNext.js (Turbopack)28.954s (-18.3% 🟢)30.700s (-16.6% 🟢)1.745s21.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro12.500s (+3.6%)13.025s (+1.0%)0.525s71.00x
💻 LocalExpress12.592s (~)13.026s (~)0.434s71.01x
🐘 PostgresNitro12.624s (+0.9%)13.016s (~)0.392s71.01x
🐘 PostgresExpress12.637s (+1.6%)13.019s (~)0.381s71.01x
🐘 PostgresNext.js (Turbopack)13.150s (-5.1% 🟢)13.589s (-4.1%)0.438s71.05x
💻 LocalNext.js (Turbopack)13.567s (-0.7%)14.028s (~)0.461s71.09x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro36.722s (-5.7% 🟢)39.361s (-3.9%)2.638s31.00x
▲ VercelNext.js (Turbopack)37.442s (+6.3% 🔺)39.391s (+6.7% 🔺)1.950s31.02x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express1.199s (+2.9%)2.007s (~)0.808s151.00x
💻 LocalNitro1.213s (+3.7%)2.006s (~)0.794s151.01x
🐘 PostgresExpress1.215s (~)2.010s (~)0.795s151.01x
🐘 PostgresNitro1.217s (+1.6%)2.008s (~)0.790s151.02x
🐘 PostgresNext.js (Turbopack)1.231s (-4.3%)2.007s (~)0.777s151.03x
💻 LocalNext.js (Turbopack)1.351s (+4.2%)2.007s (~)0.656s151.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.933s (+10.0% 🔺)4.684s (+14.3% 🔺)1.751s71.00x
▲ VercelNitro3.353s (+15.1% 🔺)5.312s (+20.5% 🔺)1.960s61.14x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.348s (-1.2%)2.674s (+6.6% 🔺)1.325s121.00x
🐘 PostgresExpress1.443s (+1.3%)2.509s (+4.8%)1.066s121.07x
🐘 PostgresNext.js (Turbopack)1.532s (-6.5% 🟢)2.918s (+21.9% 🔺)1.386s111.14x
💻 LocalNitro1.861s (+19.9% 🔺)2.074s (+3.2%)0.213s151.38x
💻 LocalNext.js (Turbopack)1.943s (+1.7%)2.221s (-3.1%)0.278s141.44x
💻 LocalExpress2.053s (+26.2% 🔺)2.509s (+25.1% 🔺)0.456s121.52x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)4.407s (-1.9%)5.891s (-9.1% 🟢)1.484s61.00x
▲ VercelNitro4.695s (+16.0% 🔺)6.419s (+12.6% 🔺)1.724s51.07x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.641s (+2.9%)3.893s (-2.9%)2.251s81.00x
🐘 PostgresExpress1.696s (-3.8%)4.446s (+14.4% 🔺)2.750s71.03x
🐘 PostgresNext.js (Turbopack)2.550s (-19.2% 🟢)4.442s (+3.2%)1.892s71.55x
💻 LocalNext.js (Turbopack)4.687s (-18.8% 🟢)5.513s (-11.3% 🟢)0.826s62.86x
💻 LocalNitro5.159s (+50.7% 🔺)5.512s (+37.5% 🔺)0.353s63.14x
💻 LocalExpress5.500s (+25.8% 🔺)6.014s (+23.6% 🔺)0.514s53.35x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.014s (+6.9% 🔺)7.796s (+1.0%)1.782s51.00x
▲ VercelNitro6.293s (+2.7%)8.004s (-4.0%)1.712s41.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.215s (~)2.008s (~)0.793s151.00x
🐘 PostgresNitro1.226s (+1.2%)2.008s (~)0.782s151.01x
🐘 PostgresNext.js (Turbopack)1.237s (-3.4%)2.007s (~)0.770s151.02x
💻 LocalNext.js (Turbopack)1.389s (-0.7%)2.006s (~)0.617s151.14x
💻 LocalNitro1.565s (+30.3% 🔺)2.007s (~)0.442s151.29x
💻 LocalExpress1.615s (+2.4%)2.007s (~)0.392s151.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.142s (-11.9% 🟢)5.042s (-4.7%)1.899s61.00x
▲ VercelNext.js (Turbopack)3.321s (-10.7% 🟢)4.638s (-11.3% 🟢)1.317s71.06x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.347s (-6.6% 🟢)2.470s (+3.2%)1.123s131.00x
🐘 PostgresExpress1.366s (~)2.318s (~)0.952s131.01x
🐘 PostgresNext.js (Turbopack)1.447s (-6.2% 🟢)2.828s (+27.2% 🔺)1.381s111.07x
💻 LocalNext.js (Turbopack)2.108s (-2.8%)2.675s (-11.1% 🟢)0.567s121.56x
💻 LocalNitro2.187s (+29.1% 🔺)2.676s (+33.2% 🔺)0.489s121.62x
💻 LocalExpress2.247s (+18.4% 🔺)2.826s (+31.5% 🔺)0.580s111.67x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.924s (+40.2% 🔺)5.756s (+37.6% 🔺)1.832s61.00x
▲ VercelNext.js (Turbopack)4.105s (-8.1% 🟢)5.595s (-9.1% 🟢)1.490s61.05x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.653s (-8.4% 🟢)3.884s (-9.6% 🟢)2.231s81.00x
🐘 PostgresExpress1.809s (+0.5%)4.439s (+10.7% 🔺)2.630s71.09x
🐘 PostgresNext.js (Turbopack)2.798s (-31.2% 🟢)4.297s (-3.3%)1.500s71.69x
💻 LocalNext.js (Turbopack)5.287s (-8.9% 🟢)5.850s (-8.8% 🟢)0.562s63.20x
💻 LocalNitro5.654s (+25.9% 🔺)6.217s (+24.0% 🔺)0.563s53.42x
💻 LocalExpress6.032s (+31.4% 🔺)6.418s (+28.0% 🔺)0.385s53.65x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.218s (-69.6% 🟢)6.213s (-60.3% 🟢)1.995s51.00x
▲ VercelNext.js (Turbopack)4.672s (+23.5% 🔺)6.260s (+19.6% 🔺)1.588s51.11x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.564s (-5.1% 🟢)1.005s (-3.4%)0.442s601.00x
🐘 PostgresExpress0.607s (+6.4% 🔺)1.024s (+1.8%)0.416s591.08x
💻 LocalNitro0.608s (+21.5% 🔺)1.005s (~)0.397s601.08x
💻 LocalExpress0.637s (+1.9%)1.022s (~)0.385s591.13x
🐘 PostgresNext.js (Turbopack)0.674s (-19.3% 🟢)1.023s (~)0.349s591.20x
💻 LocalNext.js (Turbopack)0.840s (-5.4% 🟢)1.005s (-3.3%)0.164s601.49x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.468s (-32.4% 🟢)6.213s (-25.5% 🟢)1.745s101.00x
▲ VercelNext.js (Turbopack)5.301s (-16.0% 🟢)6.743s (-17.2% 🟢)1.442s101.19x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.337s (-3.7%)2.007s (-1.1%)0.670s451.00x
🐘 PostgresExpress1.396s (+2.9%)2.008s (-1.0%)0.612s451.04x
💻 LocalNitro1.553s (+30.8% 🔺)2.007s (~)0.454s451.16x
🐘 PostgresNext.js (Turbopack)1.587s (-18.2% 🟢)2.030s (-2.2%)0.443s451.19x
💻 LocalExpress1.590s (+6.8% 🔺)2.007s (~)0.418s451.19x
💻 LocalNext.js (Turbopack)2.082s (-0.9%)2.975s (-1.1%)0.893s311.56x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro14.322s (+21.3% 🔺)16.135s (+13.9% 🔺)1.813s61.00x
▲ VercelNext.js (Turbopack)15.421s (+13.4% 🔺)17.213s (+12.3% 🔺)1.791s61.08x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro2.726s (-2.6%)3.136s (-0.9%)0.410s391.00x
🐘 PostgresExpress2.869s (+5.8% 🔺)3.252s (+4.5%)0.383s371.05x
🐘 PostgresNext.js (Turbopack)3.180s (-17.8% 🟢)4.010s (-1.6%)0.830s301.17x
💻 LocalNitro3.377s (+23.7% 🔺)4.009s (+24.4% 🔺)0.632s301.24x
💻 LocalExpress3.481s (+8.8% 🔺)4.076s (+1.7%)0.595s301.28x
💻 LocalNext.js (Turbopack)4.328s (~)5.010s (~)0.682s241.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro25.758s (-2.1%)27.753s (-1.3%)1.995s51.00x
▲ VercelNext.js (Turbopack)26.858s (+7.5% 🔺)28.407s (+6.1% 🔺)1.549s51.04x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.243s (+3.4%)1.006s (~)0.763s601.00x
🐘 PostgresNext.js (Turbopack)0.246s (-16.2% 🟢)1.006s (~)0.760s601.01x
🐘 PostgresExpress0.262s (+13.5% 🔺)1.023s (+1.7%)0.761s591.08x
💻 LocalExpress0.401s (-8.9% 🟢)1.005s (~)0.604s601.65x
💻 LocalNitro0.452s (+21.2% 🔺)1.022s (+1.4%)0.570s591.86x
💻 LocalNext.js (Turbopack)0.567s (-2.6%)1.022s (+1.7%)0.455s592.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro1.834s (+42.1% 🔺)3.535s (+23.0% 🔺)1.701s181.00x
▲ VercelNext.js (Turbopack)1.844s (-1.5%)3.297s (-15.2% 🟢)1.453s191.01x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.351s (-1.3%)1.017s (-2.2%)0.666s891.00x
🐘 PostgresNitro0.354s (+3.6%)1.017s (~)0.663s891.01x
🐘 PostgresNext.js (Turbopack)0.437s (-18.9% 🟢)1.146s (+2.5%)0.709s791.25x
💻 LocalNitro2.062s (+35.3% 🔺)2.657s (+23.4% 🔺)0.594s345.88x
💻 LocalExpress2.149s (+2.9%)2.823s (+6.3% 🔺)0.673s326.13x
💻 LocalNext.js (Turbopack)2.309s (-1.0%)3.148s (+2.3%)0.839s296.59x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.375s (-13.5% 🟢)4.249s (-11.1% 🟢)1.873s221.00x
▲ VercelNext.js (Turbopack)3.459s (+13.7% 🔺)5.101s (+6.5% 🔺)1.641s181.46x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.586s (+3.1%)1.183s (-2.7%)0.597s1021.00x
🐘 PostgresNitro0.600s (+5.7% 🔺)1.231s (~)0.631s981.02x
🐘 PostgresNext.js (Turbopack)1.248s (-52.3% 🟢)3.113s (-10.3% 🟢)1.866s392.13x
💻 LocalExpress9.360s (+12.7% 🔺)10.027s (+12.9% 🔺)0.667s1215.97x
💻 LocalNitro9.443s (+49.6% 🔺)9.952s (+47.6% 🔺)0.508s1316.11x
💻 LocalNext.js (Turbopack)9.714s (-9.7% 🟢)10.862s (-6.2% 🟢)1.147s1216.57x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.893s (-26.2% 🟢)5.820s (-17.1% 🟢)1.927s211.00x
▲ VercelNext.js (Turbopack)8.489s (+75.4% 🔺)10.014s (+53.3% 🔺)1.526s122.18x
▲ VercelExpress⚠️missing----

🔍 Observability: Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.167s (~)1.993s (~)0.001s (+30.0% 🔺)2.009s (~)0.842s101.00x
🐘 PostgresExpress1.170s (-0.8%)2.000s (~)0.001s (~)2.011s (~)0.841s101.00x
💻 LocalExpress1.181s (+2.7%)2.005s (~)0.013s (+23.8% 🔺)2.021s (~)0.840s101.01x
💻 LocalNitro1.183s (+5.9% 🔺)2.005s (~)0.012s (-57.6% 🟢)2.019s (-0.9%)0.836s101.01x
🐘 PostgresNext.js (Turbopack)1.193s (-3.0%)2.000s (~)0.001s (-15.4% 🟢)2.010s (~)0.817s101.02x
💻 LocalNext.js (Turbopack)1.244s (+2.8%)2.004s (~)0.010s (-18.4% 🟢)2.018s (~)0.774s101.07x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.590s (-1.9%)3.897s (+2.4%)0.743s (-6.3% 🟢)5.101s (+0.9%)2.511s101.00x
▲ VercelNext.js (Turbopack)2.927s (+16.1% 🔺)3.912s (+2.4%)1.117s (+38.3% 🔺)5.554s (+9.2% 🔺)2.627s101.13x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.588s (+0.6%)2.004s (~)0.005s (-10.5% 🟢)2.026s (~)0.439s301.00x
🐘 PostgresExpress1.597s (+0.8%)2.009s (~)0.005s (+0.7%)2.026s (~)0.429s301.01x
💻 LocalNitro1.599s (+11.2% 🔺)2.010s (~)0.012s (-31.8% 🟢)2.024s (~)0.425s301.01x
💻 LocalExpress1.606s (+2.5%)2.010s (~)0.014s (+6.5% 🔺)2.026s (~)0.420s301.01x
💻 LocalNext.js (Turbopack)1.720s (-1.7%)2.010s (~)0.012s (-0.5%)2.026s (~)0.306s301.08x
🐘 PostgresNext.js (Turbopack)1.720s (-3.7%)2.008s (~)0.005s (-10.4% 🟢)2.023s (~)0.303s301.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)7.522s (-11.4% 🟢)8.675s (-11.6% 🟢)0.217s (-17.7% 🟢)9.275s (-12.3% 🟢)1.752s71.00x
▲ VercelNitro7.545s (+5.3% 🔺)8.733s (+0.8%)0.229s (-3.4%)9.630s (+2.3%)2.085s71.00x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.766s (~)1.062s (+3.6%)0.000s (-100.0% 🟢)1.084s (+2.8%)0.318s561.00x
🐘 PostgresNitro0.798s (+3.3%)1.045s (~)0.000s (+96.4% 🔺)1.088s (-0.5%)0.289s561.04x
🐘 PostgresNext.js (Turbopack)0.925s (-9.3% 🟢)1.283s (-12.3% 🟢)0.000s (-55.4% 🟢)1.310s (-11.0% 🟢)0.386s461.21x
💻 LocalNitro1.364s (+26.9% 🔺)2.014s (+9.6% 🔺)0.000s (-52.9% 🟢)2.017s (+9.6% 🔺)0.653s301.78x
💻 LocalExpress1.429s (+4.9%)2.013s (~)0.000s (+133.3% 🔺)2.015s (~)0.586s301.87x
💻 LocalNext.js (Turbopack)1.465s (-3.2%)2.012s (~)0.000s (-44.4% 🟢)2.015s (~)0.551s301.91x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.033s (+7.4% 🔺)5.319s (-1.2%)0.000s (-100.0% 🟢)5.824s (-0.6%)1.790s111.00x
▲ VercelNext.js (Turbopack)4.164s (+20.7% 🔺)5.199s (+9.0% 🔺)0.000s (-100.0% 🟢)5.746s (+9.2% 🔺)1.582s111.03x
▲ VercelExpress⚠️missing-----

🔍 Observability: Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.589s (+2.4%)2.136s (~)0.000s (-100.0% 🟢)2.151s (~)0.562s281.00x
🐘 PostgresExpress1.711s (+6.0% 🔺)2.247s (+8.9% 🔺)0.000s (+Infinity% 🔺)2.282s (+9.3% 🔺)0.571s281.08x
🐘 PostgresNext.js (Turbopack)2.192s (+3.8%)2.697s (+4.2%)0.000s (+4.3%)2.705s (+4.2%)0.512s231.38x
💻 LocalNext.js (Turbopack)2.740s (-5.5% 🟢)3.349s (~)0.000s (-77.8% 🟢)3.362s (~)0.623s181.72x
💻 LocalExpress3.100s (+5.8% 🔺)3.733s (+1.7%)0.001s (+140.0% 🔺)3.737s (+1.7%)0.637s171.95x
💻 LocalNitro3.202s (+45.1% 🔺)3.964s (+44.5% 🔺)0.001s (-41.1% 🟢)3.967s (+44.1% 🔺)0.765s162.01x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.053s (-16.5% 🟢)7.127s (-15.1% 🟢)0.000s (-100.0% 🟢)7.553s (-14.6% 🟢)1.499s81.00x
▲ VercelNitro6.144s (+17.1% 🔺)7.261s (+12.5% 🔺)0.000s (NaN%)7.807s (+12.8% 🔺)1.663s81.01x
▲ VercelExpress⚠️missing-----

🔍 Observability: Next.js (Turbopack) | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro12/21
🐘 PostgresNitro14/21
▲ VercelNitro15/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres17/21
Next.js (Turbopack)🐘 Postgres20/21
Nitro🐘 Postgres15/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

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github-actionsBot commented Jun 18, 2026

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production272230304
✅ 💻 Local Development190902192128
✅ 📦 Local Production190902192128
✅ 🐘 Local Postgres189502332128
✅ 🪟 Windows15200152
✅ 📋 Other7600152912
Total689728537752

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

nextjs-turbopack (1 failed):

  • AbortController abortFromStepWorkflow: step abort cancels an in-flight sibling step

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
❌ express124127
❌ nextjs-turbopack14813
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
✅ nitro-stable127025
✅ nuxt-stable127025
✅ sveltekit-stable14606
✅ vite-stable127025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable127025
✅ express-stable127025
✅ fastify-stable127025
✅ hono-stable127025
✅ nextjs-turbopack-canary133019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15200
✅ nextjs-turbopack-stable-lazy-discovery-enabled15200
✅ nextjs-webpack-canary133019
✅ nextjs-webpack-stable-lazy-discovery-disabled15200
✅ nextjs-webpack-stable-lazy-discovery-enabled15200
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Closing — temporary CI sample for #2473 flake re-validation. Conclusion (revert was premature; optimization restored) is recorded on #2473.

@pranaygp
pranaygp deleted the pgp/perf-revalidate-opt-2 branch June 18, 2026 06:09
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