From: Andi Kleen <andi@firstfloor.org>
To: "Styner, Douglas W" <douglas.w.styner@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"oprofile-list@lists.sf.net" <oprofile-list@lists.sf.net>,
"Ma, Chinang" <chinang.ma@intel.com>,
Andi Kleen <andi@firstfloor.org>,
"willy@linux.intel.com" <willy@linux.intel.com>,
rjw@sisk.pl
Subject: Re: Discrepancies between Oprofile and vmstat
Date: Mon, 27 Apr 2009 20:49:58 +0200 [thread overview]
Message-ID: <20090427184958.GF27382@one.firstfloor.org> (raw)
In-Reply-To: <D7C42C27E6CB1E4D8CBDF2F81EA92A26034598724F@azsmsx501.amr.corp.intel.com>
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
next prev parent reply other threads:[~2009-04-27 18:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-23 16:49 Mainline kernel OLTP performance update Styner, Douglas W
2009-04-27 7:02 ` Andi Kleen
2009-04-27 18:38 ` Discrepancies between Oprofile and vmstat Styner, Douglas W
2009-04-27 18:49 ` Andi Kleen [this message]
2009-04-27 18:53 ` Discrepancies between Oprofile and vmstat II Andi Kleen
2009-04-27 18:51 ` Styner, Douglas W
2009-04-27 22:15 ` Styner, Douglas W
2009-04-27 22:22 ` Andi Kleen
2009-04-27 22:35 ` Styner, Douglas W
2009-04-28 5:26 ` Eric Dumazet
2009-04-28 16:57 ` Mainline kernel OLTP performance update Chuck Ebbert
2009-04-28 17:15 ` James Bottomley
2009-04-28 17:17 ` Styner, Douglas W
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