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Reverse order of inlined functions in stacks#436

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r1viollet merged 1 commit into
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r1viollet/reverse_inlined_func_order
Mar 12, 2025
Merged

Reverse order of inlined functions in stacks#436
r1viollet merged 1 commit into
mainfrom
r1viollet/reverse_inlined_func_order

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@r1viollet

@r1viollet r1viollet commented Mar 11, 2025

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What does this PR do?

There is a bug in how the inlined functions are ordered in the stack traces

Motivation

Fixing a report from the user.

Additional Notes

The test was incomplete and did not catch the issue.

How to test the change?

DataDog/prof-correctness#48

There is a bug in how the inlined functions are ordered in the stack traces
@pr-commenter

pr-commenter Bot commented Mar 11, 2025

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Benchmark results for collatz

Parameters

Baseline Candidate
config baseline candidate
profiler-version ddprof 0.19.0+92480eba.53556101 ddprof 0.19.0+07c7ad1c.58377769

Summary

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

See unchanged results
scenario Δ mean execution_time
scenario:ddprof -S bench-collatz --preset cpu_only collatz_runner.sh same

@pr-commenter

pr-commenter Bot commented Mar 11, 2025

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Benchmark results for BadBoggleSolver_run

Parameters

Baseline Candidate
config baseline candidate
profiler-version ddprof 0.19.0+92480eba.53556101 ddprof 0.19.0+07c7ad1c.58377769

Summary

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

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

@r1viollet
r1viollet marked this pull request as ready for review March 11, 2025 08:50
@r1viollet r1viollet changed the title Reverse inlining order Reverse order of inlined functions in stacks Mar 11, 2025
@r1viollet
r1viollet merged commit b2a562b into main Mar 12, 2025
@r1viollet
r1viollet deleted the r1viollet/reverse_inlined_func_order branch March 12, 2025 08:49
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2 participants