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[Prototype] Live allocation - RSS upscaling logics - #424

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[Prototype] Live allocation - RSS upscaling logics#424
r1viollet wants to merge 5 commits into
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r1viollet/smap_proto

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@r1viollet

@r1violletr1viollet commented Sep 18, 2024

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What does this PR do?

Introduce a parsing of smaps to try and upscale the allocations with numbers that can compare to the smap values.

Motivation

Getting closer to RSS values
Being more transparent on what we are able to instrument

Additional Notes

NA

How to test the change?

TODO

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pr-commenterBot commented Oct 14, 2024

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Benchmark results for collatz

Parameters

BaselineCandidate
configbaselinecandidate
profiler-versionddprof 0.19.0+bccb05d8.46712946ddprof 0.19.0+09704ab0.47208124

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 1 metrics, 0 unstable metrics.

See unchanged results
scenarioΔ mean execution_time
scenario:ddprof -S bench-collatz --preset cpu_only collatz_runner.shsame

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pr-commenterBot commented Oct 14, 2024

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Benchmark results for BadBoggleSolver_run

Parameters

BaselineCandidate
configbaselinecandidate
profiler-versionddprof 0.19.0+bccb05d8.46712946ddprof 0.19.0+09704ab0.47208124

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 1 metrics, 0 unstable metrics.

See unchanged results
scenarioΔ mean execution_time
scenario:ddprof -S bench-bad-boggle-solver BadBoggleSolver_run work 1000same

Introduce a parsing of smaps to try and upscale the allocations with numbers
that can compare to the smap values.
Add labels to differentiate the different types of reported memory
- Clang tidy
- Cleanup of unused fields
Avoid skipping virtual frames when reporting mappings
@r1violletr1viollet changed the title [Prototype] Live allocation - upscaling logics[Prototype] Live allocation - RSS upscaling logicsDec 18, 2025
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@r1viollet