linux-kernel - Re: Discrepancies between Oprofile and vmstat

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Date:	Mon, 27 Apr 2009 20:49:58 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	"Styner, Douglas W" <douglas.w.styner@...el.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"oprofile-list@...ts.sf.net" <oprofile-list@...ts.sf.net>,
	"Ma, Chinang" <chinang.ma@...el.com>,
	Andi Kleen <andi@...stfloor.org>,
	"willy@...ux.intel.com" <willy@...ux.intel.com>, rjw@...k.pl
Subject: Re: Discrepancies between Oprofile and vmstat

On Mon, Apr 27, 2009 at 11:38:08AM -0700, Styner, Douglas W wrote:
> We are using an OLTP-type workload on a fully saturated system and have begun seeing a discrepancy between the output of oprofile and vmstat on upstream kernels that was first seen with the 2.6.27 kernel.

Rafael,

something to track for the regression list.

-Andi

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