linux-kernel - Re: [PATCH 9/9] perf script: Add period as a default output column

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Date:	Wed, 27 Aug 2014 08:40:49 -0600
From:	David Ahern <dsahern@...il.com>
To:	Jiri Olsa <jolsa@...nel.org>, linux-kernel@...r.kernel.org
CC:	Andi Kleen <andi@...stfloor.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	"Jen-Cheng(Tommy) Huang" <tommy24@...ech.edu>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 9/9] perf script: Add period as a default output column

On 8/25/14, 8:45 AM, Jiri Olsa wrote:
> Adding period as a default output column in script command
> fo hardware, software and raw events.
>
> If PERF_SAMPLE_PERIOD sample type is defined in perf.data,
> following will be displayed in perf script output:
>
>    $ perf script
>                ls  8034 57477.887209:     250000 task-clock:  ffffffff81361d72 memset ([kernel.kallsyms])
>                ls  8034 57477.887464:     250000 task-clock:  ffffffff816f6d92 _raw_spin_unlock_irqrestore ([kernel.kallsyms])
>                ls  8034 57477.887708:     250000 task-clock:  ffffffff811a94f0 do_munmap ([kernel.kallsyms])
>                ls  8034 57477.887959:     250000 task-clock:        34080916c6 get_next_seq (/usr/lib64/libc-2.17.so)
>                ls  8034 57477.888208:     250000 task-clock:        3408079230 _IO_doallocbuf (/usr/lib64/libc-2.17.so)
>                ls  8034 57477.888717:     250000 task-clock:  ffffffff814242c8 n_tty_write ([kernel.kallsyms])
>                ls  8034 57477.889285:     250000 task-clock:        3408076402 fwrite_unlocked (/usr/lib64/libc-2.17.so)
>
> Cc: Andi Kleen<andi@...stfloor.org>
> Cc: Arnaldo Carvalho de Melo<acme@...nel.org>
> Cc: Corey Ashford<cjashfor@...ux.vnet.ibm.com>
> Cc: David Ahern<dsahern@...il.com>
> Cc: Frederic Weisbecker<fweisbec@...il.com>
> Cc: Ingo Molnar<mingo@...nel.org>
> Cc: Jen-Cheng(Tommy) Huang<tommy24@...ech.edu>
> Cc: Namhyung Kim<namhyung@...nel.org>
> Cc: Paul Mackerras<paulus@...ba.org>
> Cc: Peter Zijlstra<a.p.zijlstra@...llo.nl>
> Cc: Stephane Eranian<eranian@...gle.com>
> Signed-off-by: Jiri Olsa<jolsa@...nel.org>


Acked-by: David Ahern <dsahern@...il.com>
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