[Python-Dev] Timing breakdown of Py_InitializeEx_Private()

[Guido van Rossum]

Are you going to post your code (or a link to it)?


On Tue, Apr 15, 2014 at 2:26 PM, Brett Cannon <bcannon at gmail.com> wrote:

> To finish my timing work I decided to see where Py_InitializeEx_Private()
> spends its time. The following is a breakdown measured in microseconds
> running using -E:
>
> INIT:
> setlocale: 11
> envvar: 2
> random init: 2
> interp creation: 15
> thread creation: 6
> GIL: 10
> _Py_ReadyTypes(): 930
> more types: 44
> builtins: 141
> exceptions: 287
> sys: 258
> _PyImport_Init: 15
> import hooks: 4
> _PyWarnings_Init(): 15
> ENTERING import_init():
>   PyImport_ImportFrozenModule(_frozen_importlib): 1186
>   interp->importlib: 6
>   PyInit_imp(): 15
>   _imp: 3
>   importlib._install(): 876
>   _PyImportZip_Init(): 130
> _PyFaulthandler_Init(): 13
> time: 3
> ENTERING initfsencoding():
>   codec lookup: 2179
> signals: 120
> tracemalloc: 7
> __main__: 13
> initstdio(): 1568
> warnings module: 4
> initsite(): 9552
>
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-- 
--Guido van Rossum (python.org/~guido)
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