linux-kernel - Re: [PATCH 2/2] perf, tools: Support spark lines in perf stat

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Date:	Sun, 13 Apr 2014 20:08:37 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...radead.org, mingo@...nel.org, linux-kernel@...r.kernel.org,
	peterz@...radead.org, eranian@...gle.com, namhyung@...nel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 2/2] perf, tools: Support spark lines in perf stat

On Tue, Mar 25, 2014 at 10:31:39AM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 

SNIP

> index 65a151e..6bf7b6c 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1176,6 +1176,9 @@ static void print_aggr(char *prefix)
>  				if (run != ena)
>  					fprintf(output, "  (%.2f%%)",
>  						100.0 * run / ena);
> +
> +				fputc(' ', output);
> +				print_stat_spark(output, counter->priv);

I dont think we want it in csv output

[jolsa@...va perf]$ ./perf stat -r 20 -x , true
0.285896,,task-clock,2.39% █▃▃▂▂▁▁▁..
0,,context-switches,0.00% 
0,,cpu-migrations,100.00% 
91,,page-faults,0.08% █▁██████..
165335,,cycles,30.69% █▇▇▁▇▁▁▁..


jirka
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