From: Andi Kleen <andi@firstfloor.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jiri Olsa <jolsa@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 1/3] perf diff: Fix indentation of stalled backend cycle
Date: Fri, 13 May 2016 07:00:55 -0700 [thread overview]
Message-ID: <20160513140055.GI13997@two.firstfloor.org> (raw)
In-Reply-To: <1463119263-5569-1-git-send-email-namhyung@kernel.org>
On Fri, May 13, 2016 at 03:01:01PM +0900, Namhyung Kim wrote:
> The commit 140aeadc1fb5 ("perf stat: Abstract stat metrics printing")
> changed way to print shadow metrics, but it missed to update the width
> of stalled backend cycles event to 7.2% like others. This resulted in
> misaligned output like below:
Thanks.
My preferred action would be actually kill
stalled-cycles-frontend/backend.
I don't know any CPU where it is accurate.
TopDown is much better.
But as long as it is kept it is better to align it right.
-Andi
next prev parent reply other threads:[~2016-05-13 14:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 6:01 [PATCH 1/3] perf diff: Fix indentation of stalled backend cycle Namhyung Kim
2016-05-13 6:01 ` [PATCH 2/3] perf stat: Update runtime using cpu-clock event Namhyung Kim
2016-05-20 6:43 ` [tip:perf/urgent] " tip-bot for Namhyung Kim
2016-05-13 6:01 ` [PATCH 3/3] perf stat: Use cpu-clock event for cpu targets Namhyung Kim
2016-05-20 6:44 ` [tip:perf/urgent] " tip-bot for Namhyung Kim
2016-05-13 11:48 ` [PATCH 1/3] perf diff: Fix indentation of stalled backend cycle Arnaldo Carvalho de Melo
2016-05-13 13:42 ` Namhyung Kim
2016-05-13 17:57 ` Arnaldo Carvalho de Melo
2016-05-13 14:00 ` Andi Kleen [this message]
2016-05-20 6:43 ` [tip:perf/urgent] perf stat: " tip-bot for Namhyung Kim
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