linux-kernel - Re: [PATCH 4/8] perf data: Add a 'perf' prefix to the generic fields

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Message-ID: <5489E88A.3000801@gmail.com>
Date:	Thu, 11 Dec 2014 11:55:06 -0700
From:	David Ahern <dsahern@...il.com>
To:	Jiri Olsa <jolsa@...nel.org>, linux-kernel@...r.kernel.org
CC:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jeremie Galarneau <jgalar@...icios.com>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Tom Zanussi <tzanussi@...il.com>
Subject: Re: [PATCH 4/8] perf data: Add a 'perf' prefix to the generic fields

On 12/11/14 8:12 AM, Jiri Olsa wrote:

> Before:
>    $ babeltrace ./ctf-data/
>    [03:19:13.962131936] (+0.000001935) cycles: { }, { ip = 0xFFFFFFFF8105443A, tid = 20714, pid = 20714, period = 8 }
>    [03:19:13.962133732] (+0.000001796) cycles: { }, { ip = 0xFFFFFFFF8105443A, tid = 20714, pid = 20714, period = 114 }
>    ...
>
> Now:
>    $ babeltrace ./ctf-data/
>    [03:19:13.962131936] (+0.000001935) cycles: { }, { perf_ip = 0xFFFFFFFF8105443A, perf_tid = 20714, perf_pid = 20714, perf_period = 8 }
>    [03:19:13.962133732] (+0.000001796) cycles: { }, { perf_ip = 0xFFFFFFFF8105443A, perf_tid = 20714, perf_pid = 20714, perf_period = 114 }
>    ...

How is babeltrace showing time-of-day for perf-based data files? Is that 
tod when the command is run?

David
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