linux-kernel - Re: CFS Scheduler and real-time tasks

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Message-ID: <4354d3270706160021m56ee71e2ic4bd4e5da9ecab4@mail.gmail.com>
Date:	Sat, 16 Jun 2007 10:21:09 +0300
From:	"Török Edvin" <edwintorok@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: Re: CFS Scheduler and real-time tasks

On 5/19/07, Török Edvin <edwintorok@...il.com> wrote:
> I tried -v13. However the scheduling "error" is now 10% (vs 2% with -v12).
>
> I also noticed strange behaviour with CPU hotplug. I offlined cpu1
> (echo 0 >/sys/devices/system/cpu/cpu1/online), and the typing speed on
> my terminal decreased noticably. I could hardly type something there.

These both have been fixed in cfs-v17. Smp load balancing is accurate,
and I noticed no problems with CPU hotplug.

Thanks,
Edwin
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