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Title: gh-135953: Profile a module or script with sampling profiler by lkollar · Pull Request #136777 · python/cpython · GitHub

Open Graph Title: gh-135953: Profile a module or script with sampling profiler by lkollar · Pull Request #136777 · python/cpython

X Title: gh-135953: Profile a module or script with sampling profiler by lkollar · Pull Request #136777 · python/cpython

Description: Add -m and filename arguments to the sampling profiler to launch the specified Python program in a subprocess and start profiling it. Previously only a PID was accepted, this can now be done by passing -p PID. Issue: gh-135953

Open Graph Description: Add -m and filename arguments to the sampling profiler to launch the specified Python program in a subprocess and start profiling it. Previously only a PID was accepted, this can now be done by pas...

X Description: Add -m and filename arguments to the sampling profiler to launch the specified Python program in a subprocess and start profiling it. Previously only a PID was accepted, this can now be done by pas...

Opengraph URL: https://github.com/python/cpython/pull/136777

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Show all changes 14 commits https://github.com/python/cpython/pull/136777/files
eada5f0 Profile a module or script with sampling profiler lkollar Jul 15, 2025 https://github.com/python/cpython/pull/136777/commits/eada5f0af8f169fabda28c776bb3e231281f0ec9
d8d035e Wait for interpreter to initialize in subprocess lkollar Aug 3, 2025 https://github.com/python/cpython/pull/136777/commits/d8d035e74ffd2d2b66d7090ae33f110d32b0d3ce
d99a39e Remove unnecessary argument check lkollar Aug 3, 2025 https://github.com/python/cpython/pull/136777/commits/d99a39e6647e46cde8f4df035a7923a9904a80e7
f97cc55 Handle the process runs shorter than expected lkollar Aug 3, 2025 https://github.com/python/cpython/pull/136777/commits/f97cc55707153a339e7f6062035cf8be449fbd71
18c4002 Improve ReadRemoteMemory error handling on macOS lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/18c40022e459f4c2993c875012e3bbffe2699340
980c0f2 fixup! Handle the process runs shorter than expected lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/980c0f27cd4869a46ad932423f43a7103aa00f3d
5043171 fixup! Wait for interpreter to initialize in subprocess lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/50431712a225fc140a6b8115a0fb61b21c20f047
7832a7d fixup! fixup! Wait for interpreter to initialize in subprocess lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/7832a7ddd54674d28c60f8d2e549c0b4f4b997d1
c13a74d fixup! Improve ReadRemoteMemory error handling on macOS lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/c13a74dd66b7a9baf1e268b9a3c9f871b0c32e2d
2ce8a96 fixup! fixup! Wait for interpreter to initialize in subprocess lkollar Aug 5, 2025 https://github.com/python/cpython/pull/136777/commits/2ce8a9650ba1d6b4e35484d8c59a6d85ceb72573
1622ee3 fixup! fixup! Improve ReadRemoteMemory error handling on macOS lkollar Aug 6, 2025 https://github.com/python/cpython/pull/136777/commits/1622ee350b4106558d62b067316f1739c2f8df5c
0338ee1 Do not return error without an exception set pablogsal Aug 8, 2025 https://github.com/python/cpython/pull/136777/commits/0338ee12dc72b736598a9241cc6c7aaba8c8b640
2576f8b Protect against more errors with no exceptions pablogsal Aug 9, 2025 https://github.com/python/cpython/pull/136777/commits/2576f8bd9b6e5e87ed6bab75f8d6473b3e821939
3847fff Attempt to sync processes pablogsal Aug 9, 2025 https://github.com/python/cpython/pull/136777/commits/3847fff8a589f9cecf1d824f2d01b9dee4b0df6c
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