linux-kernel - Re: [PATCHv5 00/22] perf stat: Introduce --per-thread option

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Date:	Fri, 26 Jun 2015 12:06:44 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...nel.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Andi Kleen <ak@...ux.intel.com>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCHv5 00/22] perf stat: Introduce --per-thread option

Em Fri, Jun 26, 2015 at 11:29:05AM +0200, Jiri Olsa escreveu:
> hi,
> adding the possibility to display stat data per thread.
> 
> Allowing following commands and output:
> 
>   $ perf stat  -e cycles,instructions --per-thread -p 30190,30242
>   ^C
>    Performance counter stats for process id '30190,30242':
> 
>                cat-30190                     0      cycles
>                yes-30242         3,842,525,421      cycles
>                cat-30190                     0      instructions
>                yes-30242        10,370,817,010      instructions
> 
>          1.143155657 seconds time elapsed
> 
> 
> Also works under interval mode:
> 
>   $ perf stat  -e cycles,instructions --per-thread -p 30190,30242 -I 1000
>   #           time             comm-pid                  counts unit events

Thanks, applied, tested,

- Arnaldo
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