René's URL Explorer Experiment

Title: Profiling and tracing — Python 3.14.6 documentation

Open Graph Title: Profiling and tracing

Description: The Python interpreter provides some low-level support for attaching profiling and execution tracing facilities. These are used for profiling, debugging, and coverage analysis tools. This C interfa...

Open Graph Description: The Python interpreter provides some low-level support for attaching profiling and execution tracing facilities. These are used for profiling, debugging, and coverage analysis tools. This C interfa...

Opengraph URL: https://docs.python.org/3/c-api/profiling.html

direct link

Domain: docs.python.org

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og:site_name	Python documentation
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og:image:height	600
og:image	https://docs.python.org/3.14/_images/social_previews/summary_c-api_profiling_a52c6083.png
og:image:alt	The Python interpreter provides some low-level support for attaching profiling and execution tracing facilities. These are used for profiling, debugging, and coverage analysis tools. This C interfa...
twitter:card	summary_large_image
theme-color	#3776ab
readthedocs-addons-api-version	1

Links:

	https://www.python.org/
Table of Contents	https://docs.python.org/3/contents.html
Profiling and tracing	https://docs.python.org/3/c-api/profiling.html
Reference tracing	https://docs.python.org/3/c-api/profiling.html#reference-tracing
Multiple interpreters in a Python process	https://docs.python.org/3/c-api/subinterpreters.html
Python Initialization Configuration	https://docs.python.org/3/c-api/init_config.html
Report a bug	https://docs.python.org/3/bugs.html
Improve this page	https://docs.python.org/3/improve-page-nojs.html
Show source	https://github.com/python/cpython/blob/main/Doc/c-api/profiling.rst?plain=1
index	https://docs.python.org/3/genindex.html
modules	https://docs.python.org/3/py-modindex.html
next	https://docs.python.org/3/c-api/init_config.html
previous	https://docs.python.org/3/c-api/subinterpreters.html
Python	https://www.python.org/
3.14.6 Documentation	https://docs.python.org/3/index.html
Python/C API reference manual	https://docs.python.org/3/c-api/index.html
Profiling and tracing	https://docs.python.org/3/c-api/profiling.html
¶	https://docs.python.org/3/c-api/profiling.html#profiling-and-tracing
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
PyFrameObject	https://docs.python.org/3/c-api/frame.html#c.PyFrameObject
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
PyEval_SetProfile()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfile
PyEval_SetTrace()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTrace
PyTrace_CALL	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_CALL
PyTrace_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_EXCEPTION
PyTrace_LINE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_LINE
PyTrace_RETURN	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_RETURN
PyTrace_C_CALL	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_CALL
PyTrace_C_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_EXCEPTION
PyTrace_C_RETURN	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_RETURN
PyTrace_OPCODE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_OPCODE
PyTrace_CALL	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_CALL
Py_None	https://docs.python.org/3/c-api/none.html#c.Py_None
PyTrace_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_EXCEPTION
sys.exc_info()	https://docs.python.org/3/library/sys.html#sys.exc_info
PyTrace_LINE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_LINE
Py_None	https://docs.python.org/3/c-api/none.html#c.Py_None
PyTrace_RETURN	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_RETURN
PyTrace_C_CALL	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_CALL
PyTrace_C_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_EXCEPTION
PyTrace_C_RETURN	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_RETURN
PyTrace_OPCODE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_OPCODE
Py_None	https://docs.python.org/3/c-api/none.html#c.Py_None
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_CALL
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_EXCEPTION
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_LINE
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
f_trace_lines	https://docs.python.org/3/reference/datamodel.html#frame.f_trace_lines
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_RETURN
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_CALL
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_EXCEPTION
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_RETURN
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
¶	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_OPCODE
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
f_trace_opcodes	https://docs.python.org/3/reference/datamodel.html#frame.f_trace_opcodes
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfile
PyTrace_LINE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_LINE
PyTrace_OPCODE	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_OPCODE
PyTrace_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_EXCEPTION
sys.setprofile()	https://docs.python.org/3/library/sys.html#sys.setprofile
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfileAllThreads
PyEval_SetProfile()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfile
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
PyEval_SetProfile()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfile
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTrace
PyEval_SetProfile()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetProfile
PyEval_SetTrace()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTrace
PyTrace_C_CALL	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_CALL
PyTrace_C_EXCEPTION	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_EXCEPTION
PyTrace_C_RETURN	https://docs.python.org/3/c-api/profiling.html#c.PyTrace_C_RETURN
sys.settrace()	https://docs.python.org/3/library/sys.html#sys.settrace
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
Py_tracefunc	https://docs.python.org/3/c-api/profiling.html#c.Py_tracefunc
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTraceAllThreads
PyEval_SetTrace()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTrace
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
PyEval_SetTrace()	https://docs.python.org/3/c-api/profiling.html#c.PyEval_SetTrace
¶	https://docs.python.org/3/c-api/profiling.html#reference-tracing
PyObject	https://docs.python.org/3/c-api/structures.html#c.PyObject
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
PyRefTracer_SetTracer()	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_SetTracer
PyRefTracer_CREATE	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_CREATE
PyRefTracer_DESTROY	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_DESTROY
PyRefTracer_TRACKER_REMOVED	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_TRACKER_REMOVED
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_CREATE
PyRefTracer	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_DESTROY
PyRefTracer	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_TRACKER_REMOVED
PyRefTracer	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
PyRefTracer	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_SetTracer
thread state	https://docs.python.org/3/glossary.html#term-thread-state
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
PyRefTracer_TRACKER_REMOVED	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_TRACKER_REMOVED
PyRefTracer	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer
¶	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_GetTracer
PyRefTracer_SetTracer()	https://docs.python.org/3/c-api/profiling.html#c.PyRefTracer_SetTracer
attached thread state	https://docs.python.org/3/glossary.html#term-attached-thread-state
Table of Contents	https://docs.python.org/3/contents.html
Profiling and tracing	https://docs.python.org/3/c-api/profiling.html
Reference tracing	https://docs.python.org/3/c-api/profiling.html#reference-tracing
Multiple interpreters in a Python process	https://docs.python.org/3/c-api/subinterpreters.html
Python Initialization Configuration	https://docs.python.org/3/c-api/init_config.html
Report a bug	https://docs.python.org/3/bugs.html
Improve this page	https://docs.python.org/3/improve-page-nojs.html
Show source	https://github.com/python/cpython/blob/main/Doc/c-api/profiling.rst?plain=1
index	https://docs.python.org/3/genindex.html
modules	https://docs.python.org/3/py-modindex.html
next	https://docs.python.org/3/c-api/init_config.html
previous	https://docs.python.org/3/c-api/subinterpreters.html
Python	https://www.python.org/
3.14.6 Documentation	https://docs.python.org/3/index.html
Python/C API reference manual	https://docs.python.org/3/c-api/index.html
Profiling and tracing	https://docs.python.org/3/c-api/profiling.html
Copyright	https://docs.python.org/3/copyright.html
History and License	https://docs.python.org/license.html
Please donate.	https://www.python.org/psf/donations/
Found a bug	https://docs.python.org/bugs.html
Sphinx	https://www.sphinx-doc.org/

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