linux-kernel - Re: [PATCH 10/13] perf, tools, stat: Output JSON MetricExpr metric

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Message-ID: <20170321194245.GI3641@kernel.org>
Date:   Tue, 21 Mar 2017 16:42:45 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     Jiri Olsa <jolsa@...hat.com>, jolsa@...nel.org,
        linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 10/13] perf, tools, stat: Output JSON MetricExpr metric

Em Tue, Mar 21, 2017 at 08:45:22AM -0700, Andi Kleen escreveu:
> > > % perf stat -a -I 1000 -e '{unc_p_clockticks,unc_p_freq_max_os_cycles}' --metric-only
> > >      1.000127077      0.9
> > >      2.000301436      0.7
> > >      3.000456379      0.0
> > 
> > The comment above suggest I'll see 'original event as description' in this example??
> 
> Yes the latest code prints
> 
> % perf stat -a -I 1000 -e '{unc_p_clockticks,unc_p_freq_max_os_cycles}' --metric-only
> #           time freq_max_os_cycles % 
>      1.000234103     65.0            
>      2.000478612     75.2            
>      3.000681286     37.4            
>      4.000847224      2.9            

Ok, ammending that then, I guess that happened because you didn't left
justified it with two spaces and git got it as a comment?

- Arnaldo