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gh-151292: Change total_samples:u32 in the binary format to total_samples:u64 #153425

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Merged
pablogsal merged 2 commits into from
Jul 9, 2026
Merged

gh-151292: Change total_samples:u32 in the binary format to total_samples:u64 #153425

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maurycy Jul 9, 2026
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maurycy Jul 9, 2026
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@maurycy
maurycy committed Jul 9, 2026
commit 40867cc894a46731b4e669bf2f4fff88b2ed053a
5 changes: 5 additions & 0 deletions Misc/NEWS.d/next/Library/2026-07-09-15-18-23.gh-issue-151292.f4NQSW.rst
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Store the sample count in :mod:`profiling.sampling` binary format, as a
64-bit integer, widening from previously used 32-bit integer. This breaks
the existing recordings. Long or thread-heavy profiling sessions will no
longer fail because of :exc:`OverflowError`. Patch by Maurycy
Pawłowski-Wieroński.
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