Search results

memory leak in <code>cProfile.Profile</code>

extension-modulesC modules in the Modules dirC modules in the Modules dir

topic-profiling

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#141372 In python/cpython;

· YuanchengJiang opened on Nov 10, 2025

profiling SEGV with --mode=gil with freethreading

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-profiling

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#140739 In python/cpython;

· dimaqq opened on Oct 29, 2025

3.15 profiling, can't use ProcessPoolExecutor.map() in a simple script

3.15new features, bugs and security fixesnew features, bugs and security fixes

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-multiprocessing

topic-profiling

topic-subinterpreters

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#140729 In python/cpython;

· dimaqq opened on Oct 28, 2025

3.15 what's new profiling example arguments seem incorrect

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-profiling

Status: Open.

#140727 In python/cpython;

· dimaqq opened on Oct 28, 2025

Add a new heatmap output to the tachyon profiler

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-profiling

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#140677 In python/cpython;

· pablogsal opened on Oct 27, 2025

API for outputting different formats from CPython sampling profiler

performancePerformance or resource usagePerformance or resource usage

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-profiling

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#138383 In python/cpython;

· taegyunkim opened on Sep 2, 2025

Implement PEP 799 – A dedicated profiling package for organizing Python profiling tools

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-profiling

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#138122 In python/cpython;

· pablogsal opened on Aug 24, 2025

Improve the documentation of profiling with "perf maps"

docsDocumentation in the Doc dirDocumentation in the Doc dir

OS-linux

OS-mac

performancePerformance or resource usagePerformance or resource usage

topic-profiling

Status: Open.

#137019 In python/cpython;

· canova opened on Jul 22, 2025

Add a new interface for external profilers and debuggers to get the call stack efficiently

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-profiling

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#115946 In python/cpython;

· pablogsal opened on Feb 26, 2024