From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] sched: high-res preemption tick
Date: Sat, 13 Oct 2007 12:11:09 +0200 [thread overview]
Message-ID: <1192270269.7221.4.camel@Homer.simpson.net> (raw)
In-Reply-To: <1192267072.5897.5.camel@lappy>
On Sat, 2007-10-13 at 11:17 +0200, Peter Zijlstra wrote:
> Also, this seems to suggest iperf would like SCHED_BATCH.
Yes. Throughput falls as preemption climbs.
-Mike
next prev parent reply other threads:[~2007-10-13 10:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-12 20:51 Peter Zijlstra
2007-10-13 7:18 ` Mike Galbraith
2007-10-13 8:55 ` Peter Zijlstra
2007-10-13 9:17 ` Peter Zijlstra
2007-10-13 10:11 ` Mike Galbraith [this message]
2007-10-13 23:13 ` Peter Zijlstra
2007-10-13 23:16 ` Peter Zijlstra
2007-10-14 6:34 ` Mike Galbraith
2007-10-13 22:51 ` [RFC][PATCH] sched: SCHED_FIFO watchdog timer Peter Zijlstra
2007-10-15 13:26 ` Dmitry Adamushko
2007-10-15 13:57 ` Peter Zijlstra
2007-10-15 14:25 ` Lennart Poettering
2007-10-15 21:32 ` Kay Sievers
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