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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
David Ahern <dsahern@gmail.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Stephane Eranian <eranian@google.com>,
Milian Wolff <milian.wolff@kdab.com>,
Andi Kleen <andi@firstfloor.org>,
Frederic Weisbecker <frederic@kernel.org>
Subject: Re: [PATCH 05/10] perf stat: Fix metric column display
Date: Thu, 7 Jun 2018 16:00:29 -0300 [thread overview]
Message-ID: <20180607190029.GD17292@kernel.org> (raw)
In-Reply-To: <20180606221513.11302-6-jolsa@kernel.org>
Em Thu, Jun 07, 2018 at 12:15:08AM +0200, Jiri Olsa escreveu:
> Make the metric only display aligned.
>
> Before:
> # perf stat --topdown -I 1000
> # time core cpus retiring bad speculation frontend bound backend bound
> 1.000394323 S0-C0 2 37.4% 12.0% 31.4% 19.2%
> 1.000394323 S0-C1 2 25.1% 9.2% 43.8% 21.9%
> 2.001521204 S0-C0 2 36.4% 11.4% 32.4% 19.8%
> 2.001521204 S0-C1 2 26.2% 9.4% 43.1% 21.3%
> 3.001930208 S0-C0 2 35.1% 10.7% 33.6% 20.6%
> 3.001930208 S0-C1 2 28.9% 10.0% 40.0% 21.1%
>
> After:
> # perf stat --topdown -I 1000
> # time core cpus retiring bad speculation frontend bound backend bound
> 1.000303722 S0-C0 2 34.2% 7.6% 34.2% 24.0%
> 1.000303722 S0-C1 2 33.1% 6.4% 36.9% 23.6%
> 2.001281055 S0-C0 2 34.6% 6.7% 36.8% 21.8%
> 2.001281055 S0-C1 2 32.8% 7.1% 38.1% 22.0%
> 3.001546080 S0-C0 2 39.3% 5.5% 32.7% 22.5%
> 3.001546080 S0-C1 2 37.8% 6.0% 33.1% 23.1%
Thanks, tested, applied.
- Arnaldo
next prev parent reply other threads:[~2018-06-07 19:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 22:15 [RFC 00/10] perf: Add cputime events/metrics Jiri Olsa
2018-06-06 22:15 ` [PATCH 01/10] perf tools: Uniquify the event name if there's no other matched event Jiri Olsa
2018-06-06 23:19 ` Andi Kleen
2018-06-07 6:22 ` Jiri Olsa
2018-06-07 16:09 ` Stephane Eranian
2018-06-08 0:06 ` Jiri Olsa
2018-06-06 22:15 ` [PATCH 02/10] perf tools: Fix error index for pmu event parser Jiri Olsa
2018-06-07 18:53 ` Arnaldo Carvalho de Melo
2018-06-14 6:21 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 03/10] perf stat: Add --interval-clear option Jiri Olsa
2018-06-07 18:57 ` Arnaldo Carvalho de Melo
2018-06-14 6:21 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 04/10] perf stat: Use only color_fprintf call in print_metric_only Jiri Olsa
2018-06-07 19:00 ` Arnaldo Carvalho de Melo
2018-06-14 6:22 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 05/10] perf stat: Fix metric column display Jiri Olsa
2018-06-07 19:00 ` Arnaldo Carvalho de Melo [this message]
2018-06-14 6:22 ` [tip:perf/urgent] perf stat: Fix metric column header display alignment tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 06/10] perf stat: Allow to specify specific metric column len Jiri Olsa
2018-06-14 6:23 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 07/10] perf stat: Add event parsing error handling to add_default_attributes Jiri Olsa
2018-06-07 19:04 ` Arnaldo Carvalho de Melo
2018-06-07 19:05 ` Arnaldo Carvalho de Melo
2018-06-14 6:23 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-06-06 22:15 ` [PATCH 08/10] perf/cputime: Add cputime pmu Jiri Olsa
2018-06-06 22:15 ` [PATCH 09/10] perf/cputime: Don't stop idle tick if there's live cputime event Jiri Olsa
2018-06-07 15:45 ` Andi Kleen
2018-06-07 16:01 ` Stephane Eranian
2018-06-08 0:12 ` Jiri Olsa
2018-06-06 22:15 ` [PATCH 10/10] perf stat: Add cputime metric support Jiri Olsa
2018-06-06 23:10 ` [RFC 00/10] perf: Add cputime events/metrics Andi Kleen
2018-09-26 14:44 ` Milian Wolff
2018-09-26 21:48 ` Jiri Olsa
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