From: Con Kolivas <kernel@kolivas.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] add requeue task
Date: Tue, 02 Nov 2004 23:52:40 +1100 [thread overview]
Message-ID: <41878318.8020801@kolivas.org> (raw)
In-Reply-To: <20041102124252.GE15290@elte.hu>
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Ingo Molnar wrote:
> * Con Kolivas <kernel@kolivas.org> wrote:
>
>
>>add requeue task
>
>
> ack for this bit, but please split this one out:
>
> | Change the granularity code to requeue tasks at their best priority
> | instead of changing priority while they're running. This keeps tasks
> | at their top interactive level during their whole timeslice.
>
> this is a behavioral change and should go into the 'possible negative
> effect on interactivity' bucket. (of course it could very likely have a
> positive effect as well - the bucket is just to separate the risks.)
Actually I'd like to say I did it for positive effect to counter the
change that occurred with dropping interactive credit. That was what I
found in my testing, and I'd like them both to go together into -mm.
Con
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next prev parent reply other threads:[~2004-11-02 12:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-02 4:07 [PATCH] add requeue task Con Kolivas
2004-11-02 12:35 ` Nick Piggin
2004-11-02 15:16 ` Nikita Danilov
2004-11-02 22:07 ` Nick Piggin
2004-11-03 8:12 ` Con Kolivas
2004-11-02 12:42 ` Ingo Molnar
2004-11-02 12:52 ` Con Kolivas [this message]
2004-11-02 12:58 ` Ingo Molnar
2004-11-02 14:02 ` [PATCH] requeue at granularity intervals Con Kolivas
2004-11-02 14:00 ` [PATCH] add requeue task redo Con Kolivas
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