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

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Message-ID: <20141023113001.GA12706@worktop.programming.kicks-ass.net>
Date:	Thu, 23 Oct 2014 13:30:01 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Don Zickus <dzickus@...hat.com>
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 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 

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