From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Cc: Dhaval Giani <dhaval@linux.vnet.ibm.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Adrian Bunk <bunk@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Balbir Singh <balbir@in.ibm.com>, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.25-rc3-git3: Reported regressions from 2.6.24
Date: Wed, 05 Mar 2008 09:19:16 +0530 [thread overview]
Message-ID: <47CE183C.7040105@linux.vnet.ibm.com> (raw)
In-Reply-To: <1204682782.3248.189.camel@ymzhang>
Zhang, Yanmin wrote:
> On Tue, 2008-03-04 at 16:57 +0530, Dhaval Giani wrote:
>>> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=9978
>>> Subject : 2.6.25-rc1: volanoMark 45% regression
>>> Submitter : Zhang, Yanmin <yanmin_zhang@linux.intel.com>
>>> Date : 2008-02-13 10:30
>>> References : http://lkml.org/lkml/2008/2/13/128
>>> Handled-By : Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
>>> Balbir Singh <balbir@linux.vnet.ibm.com>
>>
>> Peter's revert of the load balance patches should fix this one. Yanmin,
>> could you please confirm if the patch at
>> http://lkml.org/lkml/2008/2/25/202 helps?
> I tested it against 2.6.25-rc3 on my 16-core tigerton machine. It really improves
> volano result although it doesn't recover all the result.
> Comparing with 2.6.24, without the patch, volanoMark has about 50% regression
> with 2.6.25-rc3. With the patch, volanoMark has about 15% regression.
>
Have you had a chance to git-bisect the culprit after the revert?
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
next prev parent reply other threads:[~2008-03-05 3:50 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-03 2:16 2.6.25-rc3-git3: Reported regressions from 2.6.24 Rafael J. Wysocki
2008-03-03 7:53 ` Ingo Molnar
2008-03-03 11:41 ` Rafael J. Wysocki
2008-03-04 7:36 ` Pekka Enberg
2008-03-04 11:17 ` Pavel Machek
2008-03-04 13:59 ` Ingo Molnar
2008-03-04 23:00 ` Rafael J. Wysocki
2008-03-04 11:27 ` Dhaval Giani
2008-03-05 2:06 ` Zhang, Yanmin
2008-03-05 3:49 ` Balbir Singh [this message]
2008-03-05 5:15 ` Zhang, Yanmin
2008-03-05 6:36 ` Balbir Singh
2008-03-05 6:56 ` Ingo Molnar
2008-03-05 7:13 ` Zhang, Yanmin
2008-03-05 6:26 ` Zhang, Yanmin
2008-03-06 7:27 ` Ingo Molnar
2008-03-06 19:55 ` Guennadi Liakhovetski
2008-03-06 20:11 ` Andrew Morton
2008-03-06 20:51 ` Andrew Morton
2008-03-06 20:59 ` Ingo Molnar
2008-03-06 21:36 ` Andrew Morton
2008-03-06 22:57 ` Andrew Morton
2008-03-06 23:13 ` Suresh Siddha
2008-03-06 23:24 ` Andrew Morton
2008-03-06 20:51 ` Greg KH
2008-03-06 17:57 ` Tilman Schmidt
2008-03-06 20:25 ` Rafael J. Wysocki
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