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Replayed Tachyon flamegraphs report unknown efficiency as 100% #154089
Description
Bug report
Bug description:
Binary profiles do not store error or missed-sample statistics, but replayed flamegraphs display them as perfect values.
python -m profiling.sampling run --binary -o profile.bin demo.py
python -m profiling.sampling replay --flamegraph -o profile.html profile.binThe sidebar shows 100% sampling efficiency and 0% missed samples. These values are unknown during replay and should not be displayed as measured results.
CPython versions tested on:
3.16
Operating systems tested on:
Linux
Activity
pythongh-154089: Hide unavailable replay efficiency
gh-154089: Hide unavailable replay efficiency (#154092)
[3.15] gh-154089: Hide unavailable replay efficiency (GH-154092) (#15…
pythongh-154089: Hide unavailable replay efficiency (python#154092)