linux-kernel - Re: perf: Translating mmap2 ids into socket info?

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Message-ID: <20141023131004.GS135937@redhat.com>
Date:	Thu, 23 Oct 2014 09:10:04 -0400
From:	Don Zickus <dzickus@...hat.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Joe Mario <jmario@...hat.com>, LKML <linux-kernel@...r.kernel.org>,
	eranian@...gle.com, Arnaldo Carvalho de Melo <acme@...nel.org>,
	Andi Kleen <andi@...stfloor.org>, jolsa@...hat.com,
	rfowles@...hat.com
Subject: Re: perf:  Translating mmap2 ids into socket info?

On Thu, Oct 23, 2014 at 01:30:01PM +0200, Peter Zijlstra wrote:
> On Wed, Oct 22, 2014 at 04:38:34PM -0400, Don Zickus wrote:
> > Ha!  I have been telling myself for a year I would try to learn more about
> > those offcore/uncore counters.  Is there documentation for how to access
> > the uncore stuff?  Do I have to long hand it with 'perf record -e
> > uncore_qpi_1/<stuff>/ foo'?
> 
> For uncore there is some in the SDM and there are these documents; there
> might be more but who knows.
> 
> http://www.intel.com/Assets/PDF/designguide/323535.pdf 
> http://www.intel.com/content/dam/www/public/us/en/documents/design-guides/xeon-e5-2600-uncore-guide.pdf 

Thanks!

Cheers,
Don
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