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List: linux-kernel
Subject: Re: [patch] voluntary-preempt-2.6.8.1-P4
From: Lee Revell <rlrevell () joe-job ! com>
Date: 2004-08-20 11:52:39
Message-ID: 1093002758.10063.114.camel () krustophenia ! net
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On Fri, 2004-08-20 at 06:27, Ingo Molnar wrote:
> * Lee Revell <rlrevell@joe-job.com> wrote:
>
> > This is an extreme load situation, so I don't think it will be a
> > real-world problem. I have not seen it under any normal workload.
>
> well, 9 msecs is still not nice. I've been able to trigger larger than
> 10msec latencies too on a 2 GHz box.
>
> > What about this one:
> >
> > http://krustophenia.net/testresults.php?dataset=2.6.8.1-P4#/var/www/2.6.8.1-P4/netif_receive_skb_latency_trace.txt
> >
> > This appears during normal use.
>
Here is another:
http://krustophenia.net/testresults.php?dataset=2.6.8.1-P4#/var/www/2.6.8.1-P4/rt_run_flush_latency_trace.txt
Lee
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