From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jim Schutt" <jaschut@sandia.gov>
Subject: Re: OSD Hardware questions
Date: Thu, 28 Jun 2012 09:48:57 -0600
Message-ID: <4FEC7CE9.9090401@sandia.gov>
References: <3069bbf7-ebcf-467f-978f-c8026befe064@mailpro>
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To: Alexandre DERUMIER <aderumier@odiso.com>
Cc: Sage Weil <sage@inktank.com>, Mark Nelson <mark.nelson@inktank.com>, Gregory Farnum <greg@inktank.com>, ceph-devel@vger.kernel.org, Stefan Priebe - Profihost AG <s.priebe@profihost.ag>

On 06/28/2012 09:45 AM, Alexandre DERUMIER wrote:
>>> >>Definitely. Seeing perf/oprofile/whatever results for the osd under that
>>> >>workload would be very interesting! We need to get perf going in our
>>> >>testing environment...
> I'm not an expert, but if you give me command line, I'll do it ;)

Thanks to Mark's help, I'm now using:

perf record -g -a sleep 10
perf report --sort symbol --call-graph fractal,5 | more

-- Jim