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From: Jiri Olsa <jolsa@redhat.com>
Subject: Re: User defined metrics for perf stat?
Date: Wed, 3 Feb 2016 08:48:04 +0100
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To: Andreas Hollmann <hollmann@in.tum.de>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@kernel.org>, "linux-perf-use." <linux-perf-users@vger.kernel.org>

On Tue, Feb 02, 2016 at 05:24:16PM +0100, Andreas Hollmann wrote:
> Jiri, how do you handle raw counters with this python stat__*
> callback? What is the name of the callback?

you can use 'name' term like:
  perf stat -e cycles,"cpu/config=0x6530160,name=krava/"

and use following callback in your script:
  def stat__krava(cpu, thread, time, val, ena, run):

> 
> Is there any documentation on that? Thanks!

no.. ;-)

I'll try to come up with something.. meanwhile please just ask,
I'd be happy to help you

thanks,
jirka