From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Andrew Theurer <habanero@us.ibm.com>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: [patch] HT scheduler, sched-2.5.68-B2
Date: Wed, 23 Apr 2003 11:43:19 -0700 [thread overview]
Message-ID: <1538380000.1051123399@flay> (raw)
In-Reply-To: <200304231253.09520.habanero@us.ibm.com>
>> > - turn off the more agressive idle-steal variant. This could fix the
>> > low-load regression reported by Martin J. Bligh.
>>
>> Yup, that fixed it (I tested just your first version with just that
>> bit altered).
>
> Can we make this an arch specific option? I have a feeling the HT performance
> on low loads will actually drop with this disabled.
Is it really an arch thing? Or is it a load level thing? I get the feeling
it might be switchable dynamically, dependant on load ...
M.
next prev parent reply other threads:[~2003-04-23 18:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-23 16:23 [patch] HT scheduler, sched-2.5.68-B2 Ingo Molnar
2003-04-23 17:47 ` Martin J. Bligh
2003-04-23 17:53 ` Andrew Theurer
2003-04-23 18:43 ` Martin J. Bligh [this message]
2003-04-23 20:14 ` Andrew Theurer
2003-04-24 8:43 ` Rick Lindsley
2003-04-24 14:23 ` Andrew Theurer
2003-04-23 22:38 ` Martin J. Bligh
2003-04-24 21:29 ` Bill Davidsen
2003-04-24 22:39 ` Martin J. Bligh
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