Re: [PATCH 12/12] perf kvm: add live mode
From: David Ahern
Date: Mon Oct 08 2012 - 17:57:36 EST
On 10/8/12 3:44 PM, Arnaldo Carvalho de Melo wrote:
On my Westmere based server I am not seeing problems with timestamps
and ordering (prior testing was on a Nehalem based server). It just
weathered a 5 minute or so barrage of > 100,000 events per second
(peaking at around 360k events/sec) with no problem.
Interesting, but does this involves consuming samples from multiple
CPUs?
yes. 4 vcpus that can and do roam the pcpus.
David
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