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Re: [git] CFS-devel, latest code

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From: Mike Galbraith <efault@...>
To: Ingo Molnar <mingo@...>
Cc: <linux-kernel@...>, Peter Zijlstra <a.p.zijlstra@...>, Srivatsa Vaddagiri <vatsa@...>, Dhaval Giani <dhaval@...>, Dmitry Adamushko <dmitry.adamushko@...>, Andrew Morton <akpm@...>
Subject: Re: [git] CFS-devel, latest code
Date: Tuesday, September 25, 2007 - 3:35 am

On Tue, 2007-09-25 at 08:10 +0200, Mike Galbraith wrote:

Darn, have news: latency thing isn't dead.  Two busy loops, one at nice
0 pinned to CPU0, and one at nice 19 pinned to CPU1 produced the
latencies below for nice -5 Xorg.  Didn't kill the box though.

se.wait_max              :            10.068169
se.wait_max              :             7.465334
se.wait_max              :           135.501816
se.wait_max              :             0.884483
se.wait_max              :           144.218955
se.wait_max              :           128.578376
se.wait_max              :            93.975768
se.wait_max              :             4.965965
se.wait_max              :           113.655533
se.wait_max              :             4.301075

sched_debug (attached) is.. strange.

	-Mike
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Messages in current thread:
[git] CFS-devel, latest code, Ingo Molnar, (Mon Sep 24, 5:45 pm)
Re: [git] CFS-devel, latest code, Andrew Morton, (Tue Sep 25, 3:41 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 4:43 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 7:00 am)
Re: [git] CFS-devel, latest code, Andrew Morton, (Tue Sep 25, 4:48 am)
Re: [git] CFS-devel, latest code, S.Çağlar, (Tue Sep 25, 2:50 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 5:17 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 2:10 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 3:35 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 4:33 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 5:13 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 5:44 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 5:40 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 6:10 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 6:28 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 8:28 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 8:54 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 6:36 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 8:51 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 9:35 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 10:07 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 7:33 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 10:48 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 5:17 am)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 5:47 am)
Re: [git] CFS-devel, latest code, Bill Davidsen, (Fri Sep 28, 5:46 pm)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Wed Sep 26, 4:04 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 6:02 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 4:53 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 5:12 am)
Re: [git] CFS-devel, latest code, Srivatsa Vaddagiri, (Tue Sep 25, 5:11 am)
Re: [git] CFS-devel, latest code, Mike Galbraith, (Tue Sep 25, 5:15 am)
Re: [git] CFS-devel, latest code, Daniel Walker, (Mon Sep 24, 8:08 pm)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Tue Sep 25, 2:45 am)
Re: [git] CFS-devel, latest code, Daniel Walker, (Tue Sep 25, 11:17 am)
Re: [git] CFS-devel, latest code, Andrew Morton, (Mon Sep 24, 5:55 pm)
Re: [git] CFS-devel, latest code, Ingo Molnar, (Mon Sep 24, 5:59 pm)