8000 Update Doc/howto/perf_profiling.rst · python/cpython@50d8e06 · GitHub
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Update Doc/howto/perf_profiling.rst
Co-authored-by: Kerim Kabirov <the.privat33r+gh@pm.me>
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Doc/howto/perf_profiling.rst

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@@ -246,10 +246,10 @@ or using the environment variable::
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$ perf inject -i perf.data --jit --output perf.jit.data
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$ perf report -g -i perf.jit.data
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When ``perf inject --jit`` its called. this will read ``perf.data``,
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automatically pick up the perf dump file that python creates (in
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``perf inject --jit`` command will read ``perf.data``,
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automatically pick up the perf dump file that Python creates (in
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``/tmp/perf-$PID.dump``), and then create ``perf.jit.data`` which merges all the
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JIT information together. This should also create a lot of ``jitted-XXXX-N.so``
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JIT information together. It should also create a lot of ``jitted-XXXX-N.so``
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files in the current directory which are ELF images for all the JIT trampolines
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that were created by Python.
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