Port perf tests to 0.84-stable by iamAbhi-916 · Pull Request #15994 · microsoft/react-native-windows

Abhijeet Jha (iamAbhi-916) · 2026-04-15T08:53:09Z

Cherry-picks perf testing infrastructure to 0.84-stable:

86e6a03 — [Fabric]: Performance Tests for React Native Windows (#15666)
9430a12 — fix: include hidden files in perf artifact upload to restore PR comments (#15893)
ecef157 — fix: respect track mode in compare-results to avoid false regression (#15933)

Microsoft Reviewers: Open in CodeFlow

* perf testing v1( view , text , textinput) * Fixed spike testing by using median and other issues * chore: gitignore perf-testing build output * remove scripts/ as separate folder * add component perf tests for Button, Image, ScrollView, Switch, Modal, ActivityIndicator, Pressable, TouchableOpacity, TouchableHighlight, FlatList, and SectionList * Cleanup * Change files * lint fix and format * cleanup * fix pipeline issues with cachedAct! * Save PR number to artifact for future report workflow * remove tsconfig from tracking * review comments * update baselines * lint:fix * add statistical stability gates (Mann-Whitney U, CV, gate/track mode) * add maxCV and mode to defaultConfig threshold * Add 100x stress-gate scenarios to all 13 perf suites * lint fix and format * update yarn lock * Bump version to 0.0.0-canary.1033

…nts (microsoft#15893) * fix: resolve artifact path mismatch in perf-comment workflow * fix: include hidden files in perf artifact upload * fix: auto-discover native perf results in compare report * Do not create m_childrenContainer when using a custom visual to mount children into (microsoft#15877) * Do not create m_childrenContainer when using a custom visual to mount children into * Change files * fix * RELEASE: Releasing 10 package(s) (main) (microsoft#15885) Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com> * Implement onClick (microsoft#15889) * Implement onClick * Change files * RELEASE: Releasing 10 package(s) (main) (microsoft#15891) Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com> * Fork ubroken module (microsoft#15892) * fix: auto-discover native perf results in compare report * Change files * fix: capture live run metrics in PerfJsonReporter instead of re-reading baselines * Change files * fix: use temp files for cross-process live metrics * lint fix * make touchableOpacity less noisy * Change files * codegen build fix * revert: undo codegen changes (schema version mismatch) --------- Co-authored-by: Andrew Coates <30809111+acoates-ms@users.noreply.github.com> Co-authored-by: azure-pipelines[bot] <36771401+azure-pipelines[bot]@users.noreply.github.com> Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com> Co-authored-by: Vladimir Morozov <vmorozov@microsoft.com>

…icrosoft#15933) * fix: respect track mode in compare-results to avoid false regression failures * Change files * fix: update TouchableOpacity multiple-100 baseline to match CI environment

github-actions · 2026-04-15T10:44:06Z

Performance Test Results

Branch:cherry-pick/perf-0.84-stable
Commit:28023f55
Time: 2026-04-15T09:27:39.284Z
Tests: 161/161 passed

✅ Passed

161 scenario(s) across 28 suite(s) — no regressions

SectionList

Scenario	Mean	Median	StdDev	Renders	vs Baseline
SectionList mount	3.10ms	3.00ms	±0.57ms	1	-40.0%
SectionList unmount	0.20ms	0.00ms	±0.42ms	0	+0.0%
SectionList rerender	7.00ms	7.00ms	±1.63ms	2	-33.3%
SectionList with-3-sections-15-items	3.90ms	4.00ms	±0.99ms	1	-27.3%
SectionList with-5-sections-50-items	4.00ms	4.00ms	±0.82ms	1	-33.3%
SectionList with-10-sections-200-items	3.80ms	3.50ms	±1.23ms	1	-36.4%
SectionList with-20-sections-200-items	3.30ms	4.00ms	±1.25ms	1	-20.0%
SectionList with-section-separator	1.70ms	1.00ms	±1.25ms	1	-50.0%
SectionList with-item-separator	1.60ms	2.00ms	±0.52ms	1	+0.0%
SectionList with-header-footer	1.70ms	1.00ms	±1.57ms	1	-50.0%
SectionList with-section-footer	1.00ms	1.00ms	±0.00ms	1	-50.0%
SectionList with-sticky-section-headers	1.20ms	1.00ms	±0.42ms	1	-50.0%
SectionList with-empty-list	0.30ms	0.00ms	±0.48ms	1	-100.0%
SectionList with-50-sections-1000-items	1.00ms	1.00ms	±0.00ms	1	-50.0%

FlatList

Scenario	Mean	Median	StdDev	Renders	vs Baseline
FlatList mount	3.10ms	3.00ms	±1.20ms	1	-25.0%
FlatList unmount	0.20ms	0.00ms	±0.42ms	0	+0.0%
FlatList rerender	6.40ms	6.00ms	±0.70ms	2	-33.3%
FlatList with-10-items	3.40ms	3.00ms	±0.97ms	1	-25.0%
FlatList with-100-items	3.40ms	3.00ms	±0.84ms	1	-40.0%
FlatList with-500-items	3.60ms	3.00ms	±0.97ms	1	-25.0%
FlatList with-1000-items	3.10ms	3.00ms	±0.57ms	1	-25.0%
FlatList horizontal	2.80ms	3.00ms	±0.63ms	1	-40.0%
FlatList with-separator	1.10ms	1.00ms	±0.32ms	1	-50.0%
FlatList with-header-footer	1.30ms	1.00ms	±0.95ms	1	-50.0%
FlatList with-empty-list	0.30ms	0.00ms	±0.48ms	1	-100.0%
FlatList with-get-item-layout	1.00ms	1.00ms	±0.00ms	1	+0.0%
FlatList inverted	1.10ms	1.00ms	±0.32ms	1	-33.3%
FlatList with-num-columns	2.50ms	2.00ms	±1.65ms	1	-33.3%

TouchableOpacity

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TouchableOpacity mount	0.60ms	1.00ms	±0.52ms	1	+0.0%
TouchableOpacity unmount	0.30ms	0.00ms	±0.48ms	0	+0.0%
TouchableOpacity rerender	0.40ms	0.00ms	±0.52ms	2	-100.0%
TouchableOpacity custom-active-opacity	0.40ms	0.00ms	±0.52ms	1	-100.0%
TouchableOpacity disabled	0.40ms	0.00ms	±0.52ms	1	-100.0%
TouchableOpacity with-all-handlers	0.50ms	0.50ms	±0.53ms	1	-50.0%
TouchableOpacity with-hit-slop	0.60ms	1.00ms	±0.52ms	1	+0.0%
TouchableOpacity with-delay	1.00ms	1.00ms	±1.49ms	1	+0.0%
TouchableOpacity nested	1.10ms	1.00ms	±0.32ms	1	+0.0%
TouchableOpacity multiple-10	3.80ms	4.00ms	±1.08ms	1	-33.3%
TouchableOpacity multiple-50	17.13ms	16.00ms	±2.33ms	1	-44.8%
TouchableOpacity multiple-100	14.60ms	14.00ms	±3.04ms	1	-72.0%

ScrollView

Scenario	Mean	Median	StdDev	Renders	vs Baseline
ScrollView mount	0.60ms	0.00ms	±0.97ms	1	+0.0%
ScrollView unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
ScrollView rerender	0.40ms	0.00ms	±0.52ms	2	-100.0%
ScrollView children-20	2.13ms	2.00ms	±0.64ms	1	-50.0%
ScrollView children-100	11.47ms	11.00ms	±1.85ms	1	-31.3%
ScrollView horizontal	2.30ms	2.00ms	±0.48ms	1	-50.0%
ScrollView sticky-headers	2.30ms	2.00ms	±0.95ms	1	-33.3%
ScrollView scroll-indicators	0.60ms	1.00ms	±0.52ms	1	+0.0%
ScrollView nested	0.90ms	1.00ms	±0.57ms	1	+0.0%
ScrollView content-container-style	0.50ms	0.50ms	±0.53ms	1	-50.0%
ScrollView children-500	18.93ms	15.00ms	±11.14ms	1	-21.1%

TouchableHighlight

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TouchableHighlight mount	0.30ms	0.00ms	±0.48ms	1	-100.0%
TouchableHighlight unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
TouchableHighlight rerender	0.40ms	0.00ms	±0.52ms	2	-100.0%
TouchableHighlight custom-underlay-color	0.20ms	0.00ms	±0.42ms	1	+0.0%
TouchableHighlight custom-active-opacity	0.30ms	0.00ms	±0.48ms	1	+0.0%
TouchableHighlight disabled	0.30ms	0.00ms	±0.48ms	1	+0.0%
TouchableHighlight with-all-handlers	0.20ms	0.00ms	±0.42ms	1	+0.0%
TouchableHighlight with-hit-slop	0.30ms	0.00ms	±0.48ms	1	+0.0%
TouchableHighlight nested-touchables	0.60ms	1.00ms	±0.52ms	1	+0.0%
TouchableHighlight multiple-touchables-10	1.60ms	2.00ms	±0.52ms	1	-33.3%
TouchableHighlight multiple-touchables-50	9.40ms	9.00ms	±1.58ms	1	-28.0%
TouchableHighlight multiple-touchables-100	16.70ms	16.50ms	±2.67ms	1	-26.7%

Pressable

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Pressable mount	0.40ms	0.00ms	±0.52ms	1	+0.0%
Pressable unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
Pressable rerender	0.30ms	0.00ms	±0.48ms	2	-100.0%
Pressable with-all-handlers	0.30ms	0.00ms	±0.48ms	1	+0.0%
Pressable with-style-function	0.30ms	0.00ms	±0.48ms	1	+0.0%
Pressable disabled	0.20ms	0.00ms	±0.42ms	1	+0.0%
Pressable with-hit-slop	0.20ms	0.00ms	±0.42ms	1	+0.0%
Pressable nested	0.50ms	0.50ms	±0.53ms	1	-50.0%
Pressable multiple-10	2.20ms	2.00ms	±0.77ms	1	-33.3%
Pressable multiple-50	10.47ms	10.00ms	±1.36ms	1	-28.6%
Pressable multiple-100	11.27ms	9.00ms	±6.83ms	1	-25.0%

Modal

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Modal mount	0.60ms	0.00ms	±0.97ms	1	+0.0%
Modal unmount	0.10ms	0.00ms	±0.32ms	0	+0.0%
Modal rerender	0.10ms	0.00ms	±0.32ms	2	+0.0%
Modal slide-animation	0.30ms	0.00ms	±0.48ms	1	+0.0%
Modal fade-animation	0.10ms	0.00ms	±0.32ms	1	+0.0%
Modal transparent	0.30ms	0.00ms	±0.48ms	1	+0.0%
Modal with-callbacks	0.20ms	0.00ms	±0.42ms	1	+0.0%
Modal rich-content	1.00ms	1.00ms	±0.00ms	1	-50.0%
Modal with-accessibility	0.10ms	0.00ms	±0.32ms	1	+0.0%

Image

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Image mount	0.10ms	0.00ms	±0.32ms	1	+0.0%
Image unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
Image rerender	0.20ms	0.00ms	±0.42ms	2	+0.0%
Image with-resize-mode	0.20ms	0.00ms	±0.42ms	1	+0.0%
Image with-border-radius	0.00ms	0.00ms	±0.00ms	1	+0.0%
Image with-tint-color	0.10ms	0.00ms	±0.32ms	1	+0.0%
Image with-blur-radius	0.10ms	0.00ms	±0.32ms	1	+0.0%
Image with-accessibility	0.10ms	0.00ms	±0.32ms	1	+0.0%
Image multiple-10	0.67ms	1.00ms	±0.49ms	1	+0.0%
Image multiple-50	2.60ms	2.00ms	±0.83ms	1	-33.3%
Image multiple-100	5.33ms	5.00ms	±1.11ms	1	-37.5%

ActivityIndicator

Scenario	Mean	Median	StdDev	Renders	vs Baseline
ActivityIndicator mount	0.10ms	0.00ms	±0.32ms	1	+0.0%
ActivityIndicator unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
ActivityIndicator rerender	0.10ms	0.00ms	±0.32ms	2	+0.0%
ActivityIndicator size-large	0.00ms	0.00ms	±0.00ms	1	+0.0%
ActivityIndicator size-small	0.10ms	0.00ms	±0.32ms	1	+0.0%
ActivityIndicator with-color	0.10ms	0.00ms	±0.32ms	1	+0.0%
ActivityIndicator not-animating	0.00ms	0.00ms	±0.00ms	1	+0.0%
ActivityIndicator with-accessibility	0.10ms	0.00ms	±0.32ms	1	+0.0%
ActivityIndicator multiple-10	0.60ms	1.00ms	±0.51ms	1	+0.0%
ActivityIndicator multiple-50	2.60ms	3.00ms	±0.51ms	1	-25.0%
ActivityIndicator multiple-100	5.67ms	5.00ms	±0.98ms	1	-28.6%

Switch

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Switch mount	0.30ms	0.00ms	±0.67ms	1	+0.0%
Switch unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
Switch rerender	0.30ms	0.00ms	±0.48ms	2	-100.0%
Switch value-true	0.00ms	0.00ms	±0.00ms	1	+0.0%
Switch disabled	0.10ms	0.00ms	±0.32ms	1	+0.0%
Switch custom-colors	0.10ms	0.00ms	±0.32ms	1	+0.0%
Switch on-value-change	0.20ms	0.00ms	±0.42ms	1	+0.0%
Switch with-accessibility	0.20ms	0.00ms	±0.42ms	1	+0.0%
Switch multiple-10	1.20ms	1.00ms	±0.77ms	1	-50.0%
Switch multiple-50	6.53ms	6.00ms	±2.07ms	1	-33.3%
Switch multiple-100	12.20ms	11.00ms	±2.43ms	1	-31.3%

Button

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Button mount	0.50ms	0.50ms	±0.53ms	1	-50.0%
Button unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
Button rerender	0.70ms	1.00ms	±0.48ms	2	+0.0%
Button disabled	0.40ms	0.00ms	±0.52ms	1	-100.0%
Button with-color	0.30ms	0.00ms	±0.48ms	1	-100.0%
Button with-accessibility	0.40ms	0.00ms	±0.52ms	1	-100.0%
Button multiple-10	3.73ms	4.00ms	±0.59ms	1	-33.3%
Button multiple-50	14.40ms	17.00ms	±6.34ms	1	-37.0%
Button multiple-100	10.93ms	11.00ms	±2.37ms	1	-42.1%

TextInput

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TextInput mount	0.10ms	0.00ms	±0.32ms	1	+0.0%
TextInput unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
TextInput rerender	0.10ms	0.00ms	±0.32ms	2	+0.0%
TextInput multiline	0.10ms	0.00ms	±0.32ms	1	+0.0%
TextInput with-value	0.20ms	0.00ms	±0.42ms	1	+0.0%
TextInput styled	0.00ms	0.00ms	±0.00ms	1	+0.0%
TextInput multiple-100	5.33ms	5.00ms	±0.98ms	1	-28.6%

View

Scenario	Mean	Median	StdDev	Renders	vs Baseline
View mount	0.00ms	0.00ms	±0.00ms	1	+0.0%
View unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
View rerender	0.10ms	0.00ms	±0.32ms	2	+0.0%
View nested-50	2.67ms	2.00ms	±1.05ms	1	-33.3%
View nested-100	5.47ms	5.00ms	±0.83ms	1	-28.6%
View shadow	0.20ms	0.00ms	±0.42ms	1	+0.0%
View border-radius	0.10ms	0.00ms	±0.32ms	1	+0.0%
View nested-500	12.73ms	8.00ms	±9.42ms	1	-20.0%

Text

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Text mount	0.20ms	0.00ms	±0.42ms	1	+0.0%
Text unmount	0.00ms	0.00ms	±0.00ms	0	+0.0%
Text rerender	0.10ms	0.00ms	±0.32ms	2	+0.0%
Text long-1000	0.10ms	0.00ms	±0.32ms	1	+0.0%
Text nested	0.10ms	0.00ms	±0.32ms	1	+0.0%
Text styled	0.20ms	0.00ms	±0.42ms	1	+0.0%
Text multiple-100	5.60ms	5.00ms	±1.18ms	1	-28.6%

SectionList.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
SectionList native mount	4.35ms	4.38ms	±0.55ms	1	-32.6%

FlatList.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
FlatList native mount	3.70ms	3.39ms	±0.61ms	1	-63.2%

TouchableHighlight.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TouchableHighlight native mount	1.41ms	1.29ms	±0.21ms	1	-38.0%

TouchableOpacity.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TouchableOpacity native mount	1.54ms	1.44ms	±0.23ms	1	-54.1%

Pressable.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Pressable native mount	1.32ms	1.20ms	±0.41ms	1	-52.1%

ScrollView.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
ScrollView native mount	2.52ms	2.39ms	±0.30ms	1	-41.0%

ActivityIndicator.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
ActivityIndicator native mount	1.09ms	1.05ms	±0.10ms	1	-57.6%

TextInput.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
TextInput native mount	1.64ms	1.59ms	±0.16ms	1	-61.2%

Switch.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Switch native mount	0.99ms	0.94ms	±0.14ms	1	-45.5%

Button.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Button native mount	1.60ms	1.46ms	±0.40ms	1	-44.0%

Modal.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Modal native mount	0.99ms	0.94ms	±0.21ms	1	-23.1%

Image.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Image native mount	1.49ms	1.46ms	±0.24ms	1	-35.3%

View.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
View native mount	1.25ms	1.10ms	±0.44ms	1	-23.0%

Text.native-perf-test.ts

Scenario	Mean	Median	StdDev	Renders	vs Baseline
Text native mount	1.21ms	1.17ms	±0.13ms	1	-32.9%

Abhijeet Jha (iamAbhi-916)and others added 3 commits April 15, 2026 14:21

fix: respect track mode in compare-results to avoid false regression (m…
8f8b7b4
…icrosoft#15933) * fix: respect track mode in compare-results to avoid false regression failures * Change files * fix: update TouchableOpacity multiple-100 baseline to match CI environment

Abhijeet Jha (iamAbhi-916) requested review from a team as code owners April 15, 2026 08:53

Vineeth (vineethkuttan) approved these changes Apr 15, 2026
View reviewed changes

Abhijeet Jha (iamAbhi-916) merged commit 815420a into microsoft:0.84-stableApr 15, 2026
39 checks passed

Abhijeet Jha (iamAbhi-916) deleted the cherry-pick/perf-0.84-stable branch April 15, 2026 11:40

Vineeth (vineethkuttan) added this to the 0.84 milestone Apr 20, 2026

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Performance Test Results

✅ Passed

SectionList

FlatList

TouchableOpacity

ScrollView

TouchableHighlight

Pressable

Modal

Image

ActivityIndicator

Switch

Button

TextInput

View

Text

SectionList.native-perf-test.ts

FlatList.native-perf-test.ts

TouchableHighlight.native-perf-test.ts

TouchableOpacity.native-perf-test.ts

Pressable.native-perf-test.ts

ScrollView.native-perf-test.ts

ActivityIndicator.native-perf-test.ts

TextInput.native-perf-test.ts

Switch.native-perf-test.ts

Button.native-perf-test.ts

Modal.native-perf-test.ts

Image.native-perf-test.ts

View.native-perf-test.ts

Text.native-perf-test.ts

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Abhijeet Jha (iamAbhi-916) commented Apr 15, 2026•
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