Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

gh-118518: Minor improvements to perf docs #130866

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We鈥檒l occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 10, 2025
Merged

gh-118518: Minor improvements to perf docs #130866

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions 6 Doc/howto/perf_profiling.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -162,12 +162,12 @@ the :option:`!-X` option takes precedence over the environment variable.

Example, using the environment variable::

$ PYTHONPERFSUPPORT=1 perf record -F 9999 -g -o perf.data python script.py
$ PYTHONPERFSUPPORT=1 perf record -F 9999 -g -o perf.data python my_script.py
$ perf report -g -i perf.data

Example, using the :option:`!-X` option::

$ perf record -F 9999 -g -o perf.data python -X perf script.py
$ perf record -F 9999 -g -o perf.data python -X perf my_script.py
$ perf report -g -i perf.data

Example, using the :mod:`sys` APIs in file :file:`example.py`:
Expand Down Expand Up @@ -236,7 +236,7 @@ When using the perf JIT mode, you need an extra step before you can run ``perf
report``. You need to call the ``perf inject`` command to inject the JIT
information into the ``perf.data`` file.::

$ perf record -F 9999 -g --call-graph dwarf -o perf.data python -Xperf_jit my_script.py
$ perf record -F 9999 -g -k 1 --call-graph dwarf -o perf.data python -Xperf_jit my_script.py
$ perf inject -i perf.data --jit --output perf.jit.data
$ perf report -g -i perf.jit.data

Expand Down
Loading
Morty Proxy This is a proxified and sanitized view of the page, visit original site.