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From: Ingo Molnar <mingo@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	David Ahern <dsahern@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Jiri Olsa <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	Stephane Eranian <eranian@google.com>,
	Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCHSET 0/7] perf sched: Introduce timehist command, again (v1)
Date: Tue, 15 Nov 2016 08:34:13 +0100	[thread overview]
Message-ID: <20161115073413.GA7016@gmail.com> (raw)
In-Reply-To: <20161115065509.GB16821@danjae.aot.lge.com>


* Namhyung Kim <namhyung@kernel.org> wrote:

> > > By default it shows the individual schedule events, including the time between
> > > sched-in events for the task, the task scheduling delay (time between wakeup
> > > and actually running) and run time for the task:
> > > 
> > >            time cpu  task name[tid/pid]    b/n time sch delay  run time
> > >   ------------- ---- -------------------- --------- --------- ---------
> > >    79371.874569 [11] gcc[31949]               0.014     0.000     1.148
> > >    79371.874591 [10] gcc[31951]               0.000     0.000     0.024
> > >    79371.874603 [10] migration/10[59]         3.350     0.004     0.011
> > >    79371.874604 [11] <idle>                   1.148     0.000     0.035
> > >    79371.874723 [05] <idle>                   0.016     0.000     1.383
> > >    79371.874746 [05] gcc[31949]               0.153     0.078     0.022
> > > ...
> > 
> > What does the 'b/n' abbreviation stand for? 'Between'? Could we call the column 
> > 'sch wait' instead, or so?
> 
> Looks better, or what about 'wait time'?

Works for me!

> I'd go with the first option - simply adding arrows.  It's good enough to 
> identify each function IMHO.

Ok!

Thanks,

	Ingo

  reply	other threads:[~2016-11-15  7:34 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-14 16:12 [PATCHSET 0/7] perf sched: Introduce timehist command, again (v1) Namhyung Kim
2016-11-14 16:12 ` [PATCH RESEND 1/7] perf symbol: Print symbol offsets conditionally Namhyung Kim
2016-11-14 16:12 ` [PATCH 2/7] perf sched timehist: Introduce timehist command Namhyung Kim
2016-11-14 16:12 ` [PATCH 3/7] perf sched timehist: Add summary options Namhyung Kim
2016-11-14 16:12 ` [PATCH 4/7] perf sched timehist: Add -w/--wakeups option Namhyung Kim
2016-11-14 16:12 ` [PATCH 5/7] perf sched timehist: Add call graph options Namhyung Kim
2016-11-14 16:12 ` [PATCH 6/7] perf sched timehist: Add -V/--cpu-visual option Namhyung Kim
2016-11-14 16:12 ` [PATCH 7/7] perf sched: Add documentation for timehist options Namhyung Kim
2016-11-14 16:26 ` [PATCHSET 0/7] perf sched: Introduce timehist command, again (v1) David Ahern
2016-11-15  6:42 ` Ingo Molnar
2016-11-15  6:55   ` Namhyung Kim
2016-11-15  7:34     ` Ingo Molnar [this message]
2016-11-15 15:14       ` David Ahern
2016-11-15 15:32         ` Namhyung Kim
2016-11-15 18:25           ` David Ahern

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