From: Takashi Ikebe <ikebe.takashi@lab.ntt.co.jp>
To: Jens Axboe <axboe@suse.de>
Cc: andrea@suse.de, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Real-time problem due to IO congestion.
Date: Fri, 10 Jun 2005 16:49:37 +0900 [thread overview]
Message-ID: <42A94611.8070502@lab.ntt.co.jp> (raw)
In-Reply-To: <20050610062452.GK5140@suse.de>
Jens Axboe wrote:
> On Fri, Jun 10 2005, Takashi Ikebe wrote:
>
> This basically needs io priorities to work, so that request allocation
> is prioritized as well. I didn't actually add request allocation groups
> in the cfq-ts posted with priority support, however I have some patches
> from years ago that did so. I'll see if I can find the time to brush
> those off.
>
As you and andrew said, basically application based approach seems
reasonable,
but I'm so interesting your patch, if you have time, please show me :-)
Thank you.
--
Takashi Ikebe
next prev parent reply other threads:[~2005-06-10 7:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 4:55 Real-time problem due to IO congestion Takashi Ikebe
2005-06-10 6:24 ` Jens Axboe
2005-06-10 7:49 ` Takashi Ikebe [this message]
2005-06-10 18:26 ` Lee Revell
2005-06-10 6:42 ` Andrew Morton
2005-06-10 7:13 ` Takashi Ikebe
2005-06-10 7:21 ` Jens Axboe
2005-06-10 20:25 ` Helge Hafting
2005-06-13 1:46 ` Takashi Ikebe
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