linux-kernel - Re: [PATCH] perf, tools, stat: Print warning when no metric with --metric-only

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Date:	Sat, 12 Mar 2016 00:04:39 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, acme@...nel.org,
	jolsa@...nel.org, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] perf, tools, stat: Print warning when no metric with
 --metric-only

> [jolsa@...va perf]$ sudo ./perf stat -a -I 1000 --metric-only 
>             time insn per cycle       branch-misses of all branches 
>      1.000370422    0.30                6.77%                      
>      2.000749536    0.40                5.75%                      
>      3.001007542    0.28                5.38%                      
>      4.001324779    0.57                5.83%                      
> ^C     4.011558899    0.01                0.12%                      
> 
> [jolsa@...va perf]$ sudo ./perf stat -a -I 1000 --metric-only -e cycles
>             time No metrics defined by configured events
>      1.000211156 
>      2.000432519 

Looks good to me. Please submit it.

-Andi