linux-kernel - Re: [PATCH v3 1/2] perf stat: Align CSV output for summary mode

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Date:   Wed, 24 Mar 2021 10:22:23 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Jin Yao <yao.jin@...ux.intel.com>, jolsa@...nel.org,
        peterz@...radead.org, mingo@...hat.com,
        alexander.shishkin@...ux.intel.com, Linux-kernel@...r.kernel.org,
        ak@...ux.intel.com, kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH v3 1/2] perf stat: Align CSV output for summary mode

Em Mon, Mar 22, 2021 at 10:15:48PM +0100, Jiri Olsa escreveu:
> On Fri, Mar 19, 2021 at 03:01:55PM +0800, Jin Yao wrote:
> 
> SNIP
> 
> >   102107,,branch-misses,8012781751,100.00,4.15,of all branches
> > 
> > This option can be enabled in perf config by setting the variable
> > 'stat.no-cvs-summary'.
> > 
> >   # perf config stat.no-cvs-summary=true
> > 
> >   # perf config -l
> >   stat.no-cvs-summary=true
> > 
> >   # perf stat -x, -I1000 --interval-count 1 --summary
> >        1.001330198,8013.28,msec,cpu-clock,8013279201,100.00,8.013,CPUs utilized
> >        1.001330198,205,,context-switches,8013308394,100.00,25.583,/sec
> >        1.001330198,10,,cpu-migrations,8013324681,100.00,1.248,/sec
> >        1.001330198,0,,page-faults,8013340926,100.00,0.000,/sec
> >        1.001330198,8027742,,cycles,8013344503,100.00,0.001,GHz
> >        1.001330198,2871717,,instructions,8013356501,100.00,0.36,insn per cycle
> >        1.001330198,553564,,branches,8013366204,100.00,69.081,K/sec
> >        1.001330198,54021,,branch-misses,8013375952,100.00,9.76,of all branches
> >   8013.28,msec,cpu-clock,8013279201,100.00,7.985,CPUs utilized
> >   205,,context-switches,8013308394,100.00,25.583,/sec
> >   10,,cpu-migrations,8013324681,100.00,1.248,/sec
> >   0,,page-faults,8013340926,100.00,0.000,/sec
> >   8027742,,cycles,8013344503,100.00,0.001,GHz
> >   2871717,,instructions,8013356501,100.00,0.36,insn per cycle
> >   553564,,branches,8013366204,100.00,69.081,K/sec
> >   54021,,branch-misses,8013375952,100.00,9.76,of all branches
> > 
> > Signed-off-by: Jin Yao <yao.jin@...ux.intel.com>
> 
> LGTM, for patchset:
> 
> Acked-by: Jiri Olsa <jolsa@...hat.com>

After doing the s/cvs/csv/ changes, applied.

- Arnaldo