Em Thu, Sep 07, 2017 at 10:55:46AM -0700, kan.li...@intel.com escreveu:
> From: Kan Liang
>
> For perf_event__synthesize_threads, perf goes through all proc files
> serially by readdir.
> scandir did a snapshoot of proc, which is multithreading friendly.
>
> It's possible
Em Thu, Sep 07, 2017 at 10:55:46AM -0700, kan.li...@intel.com escreveu:
> From: Kan Liang
>
> For perf_event__synthesize_threads, perf goes through all proc files
> serially by readdir.
> scandir did a snapshoot of proc, which is multithreading friendly.
>
> It's possible that some threads
From: Kan Liang
For perf_event__synthesize_threads, perf goes through all proc files
serially by readdir.
scandir did a snapshoot of proc, which is multithreading friendly.
It's possible that some threads which are added during event synthesize.
But the number of lost
From: Kan Liang
For perf_event__synthesize_threads, perf goes through all proc files
serially by readdir.
scandir did a snapshoot of proc, which is multithreading friendly.
It's possible that some threads which are added during event synthesize.
But the number of lost threads should be small.
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