linux-kernel - Re: [PATCH 6/9] perf, tools, stat: Document CSV format in manpage

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Message-ID: <20160123034359.GE31686@two.firstfloor.org>
Date:	Sat, 23 Jan 2016 04:43:59 +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, mingo@...nel.org, linux-kernel@...r.kernel.org,
	eranian@...gle.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 6/9] perf, tools, stat: Document CSV format in manpage

> [jolsa@...va perf]$ sudo ./perf stat -e cycles,instructions -a -x, 
> 160517940,,cycles,2357448795,100.00,,Ghz,2357448795,100.00
> 
>                                          ^^^^^^^^^^^^^^^^^  what's this data?
> 
> 84822675,,instructions,2357537479,100.00,0.53,insn per cycle
> 
> 
> ,,,2357537479,100.00,,stalled cycles per insn,2357537479,100.00
> 
> this line is probably wrong, as noted in previous email..?

Yes the noise was printed twice.
I fixed it now (by removing the first variant, which is much simpler
in the code)

-Andi