From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Subject: Re: aim7 -30% regression in 2.6.24-rc1
Date: Thu, 1 Nov 2007 16:36:07 +0100 [thread overview]
Message-ID: <20071101153607.GA9988@elte.hu> (raw)
In-Reply-To: <1193930983.27652.300.camel@twins>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> > > We don't have min_granularity anymore.
> >
> > i think we should reintroduce it in the SCHED_DEBUG case and make it
> > the main tunable item - sched_nr is a nice performance optimization
> > but quite unintuitive as a tuning knob.
>
> ok, I don't particularly care either way, could be because I wrote the
> stuff :-)
heh :-) I've applied your patch, it looks good to me.
Ingo
next prev parent reply other threads:[~2007-11-01 15:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-26 9:43 aim7 -30% regression in 2.6.24-rc1 Zhang, Yanmin
2007-10-26 9:53 ` Peter Zijlstra
2007-10-29 0:15 ` Zhang, Yanmin
2007-10-26 11:23 ` Ingo Molnar
2007-10-29 2:22 ` Zhang, Yanmin
2007-10-29 9:37 ` Zhang, Yanmin
2007-10-30 2:12 ` Zhang, Yanmin
2007-10-30 7:26 ` Ingo Molnar
2007-10-30 8:36 ` Zhang, Yanmin
2007-10-31 9:57 ` Zhang, Yanmin
2007-10-31 10:30 ` Peter Zijlstra
2007-11-01 8:58 ` Ingo Molnar
[not found] ` <1193922687.27652.279.camel@twins>
[not found] ` <20071101150049.GB4044@elte.hu>
2007-11-01 15:29 ` Peter Zijlstra
2007-11-01 15:36 ` Ingo Molnar [this message]
2007-11-01 9:34 ` Zhang, Yanmin
2007-11-01 10:02 ` Cyrus Massoumi
2007-11-05 1:24 ` Zhang, Yanmin
2007-11-05 9:37 ` Cyrus Massoumi
2007-11-07 5:30 ` Zhang, Yanmin
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