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bpo-34861: Make cumtime the default sorting key for cProfile (GH-31929)
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@ -66,22 +66,23 @@ your system.)
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The above action would run :func:`re.compile` and print profile results like
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the following::
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197 function calls (192 primitive calls) in 0.002 seconds
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214 function calls (207 primitive calls) in 0.002 seconds
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Ordered by: standard name
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Ordered by: cumulative time
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ncalls tottime percall cumtime percall filename:lineno(function)
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1 0.000 0.000 0.002 0.002 {built-in method builtins.exec}
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1 0.000 0.000 0.001 0.001 <string>:1(<module>)
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1 0.000 0.000 0.001 0.001 re.py:212(compile)
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1 0.000 0.000 0.001 0.001 re.py:268(_compile)
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1 0.000 0.000 0.000 0.000 sre_compile.py:172(_compile_charset)
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1 0.000 0.000 0.000 0.000 sre_compile.py:201(_optimize_charset)
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4 0.000 0.000 0.000 0.000 sre_compile.py:25(_identityfunction)
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3/1 0.000 0.000 0.000 0.000 sre_compile.py:33(_compile)
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1 0.000 0.000 0.001 0.001 re.py:250(compile)
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1 0.000 0.000 0.001 0.001 re.py:289(_compile)
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1 0.000 0.000 0.000 0.000 sre_compile.py:759(compile)
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1 0.000 0.000 0.000 0.000 sre_parse.py:937(parse)
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1 0.000 0.000 0.000 0.000 sre_compile.py:598(_code)
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1 0.000 0.000 0.000 0.000 sre_parse.py:435(_parse_sub)
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The first line indicates that 197 calls were monitored. Of those calls, 192
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The first line indicates that 214 calls were monitored. Of those calls, 207
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were :dfn:`primitive`, meaning that the call was not induced via recursion. The
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next line: ``Ordered by: standard name``, indicates that the text string in the
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next line: ``Ordered by: cumulative name``, indicates that the text string in the
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far right column was used to sort the output. The column headings include:
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ncalls
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@ -140,7 +140,7 @@ def main():
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help="Save stats to <outfile>", default=None)
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parser.add_option('-s', '--sort', dest="sort",
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help="Sort order when printing to stdout, based on pstats.Stats class",
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default=-1,
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default=2,
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choices=sorted(pstats.Stats.sort_arg_dict_default))
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parser.add_option('-m', dest="module", action="store_true",
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help="Profile a library module", default=False)
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@ -0,0 +1 @@
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Made cumtime the default sorting key for cProfile
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