diff options
Diffstat (limited to 'Doc/howto/perf_profiling.rst')
| -rw-r--r-- | Doc/howto/perf_profiling.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/howto/perf_profiling.rst b/Doc/howto/perf_profiling.rst index 2e1bb48..ed8de88 100644 --- a/Doc/howto/perf_profiling.rst +++ b/Doc/howto/perf_profiling.rst @@ -155,6 +155,9 @@ active since the start of the Python interpreter, you can use the `-Xperf` optio $ python -Xperf my_script.py +You can also set the :envvar:`PYTHONPERFSUPPORT` to a nonzero value to actiavate perf +profiling mode globally. + There is also support for dynamically activating and deactivating the perf profiling mode by using the APIs in the :mod:`sys` module: |