From: Jens Axboe <axboe@suse.de>
To: Daniel Pittman <daniel@rimspace.net>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] deadline io scheduler
Date: Mon, 30 Sep 2002 10:10:56 +0200 [thread overview]
Message-ID: <20020930081056.GF27420@suse.de> (raw)
In-Reply-To: <873crw5o90.fsf@enki.rimspace.net>
On Fri, Sep 27 2002, Daniel Pittman wrote:
> >> This is a situation where, for a dedicated machine, delaying reads
> >> almost forever is actually a valuable thing. At least, valuable until
> >> it stops the writes from being able to proceed.
> >
> > Well 0 should achieve that quite fine
>
> Would you consider allowing something akin to 'writes_starved = -4' to
> allow writes to bypass reads only 4 times -- a preference for writes,
> but not forever?
Sure yes, that would be an acceptable solution.
--
Jens Axboe
next prev parent reply other threads:[~2002-09-30 8:05 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-25 17:20 [PATCH] deadline io scheduler Jens Axboe
2002-09-26 6:15 ` Andrew Morton
2002-09-26 6:27 ` David S. Miller
2002-09-26 6:44 ` Jens Axboe
2002-09-26 6:59 ` Jens Axboe
2002-09-26 7:06 ` William Lee Irwin III
2002-09-26 7:06 ` David S. Miller
2002-09-26 7:16 ` Jeff Garzik
2002-09-26 7:13 ` David S. Miller
2002-09-26 7:33 ` Jeff Garzik
2002-09-26 7:35 ` David S. Miller
2002-09-26 8:15 ` Michael Clark
2002-09-26 8:18 ` William Lee Irwin III
2002-09-26 17:41 ` Mike Anderson
2002-09-26 18:03 ` Jeff Garzik
2002-09-26 19:21 ` Mike Anderson
2002-09-27 5:41 ` Andrew Vasquez
2002-09-27 5:57 ` Jeff Garzik
2002-09-27 16:58 ` Mike Anderson
2002-09-26 22:41 ` Matt Porter
2002-09-26 22:35 ` Mark Bellon
2002-09-26 20:21 ` Thomas Tonino
2002-09-26 7:41 ` Jeff Garzik
2002-09-26 7:23 ` William Lee Irwin III
2002-09-26 7:11 ` Jeff Garzik
2002-09-26 7:14 ` William Lee Irwin III
2002-09-26 15:54 ` Patrick Mansfield
2002-09-30 8:15 ` Jens Axboe
2002-09-30 15:39 ` Patrick Mansfield
2002-09-30 16:08 ` Jens Axboe
2002-09-26 8:28 ` Daniel Pittman
2002-09-26 8:29 ` Jens Axboe
2002-09-26 23:23 ` Daniel Pittman
2002-09-30 8:10 ` Jens Axboe [this message]
2002-09-26 15:09 ` Rik van Riel
2002-09-26 7:12 ` Andrew Morton
2002-09-26 7:17 ` Jens Axboe
2002-09-26 7:34 ` Jens Axboe
2002-09-30 7:45 ` Pavel Machek
2002-10-02 5:35 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2002-09-27 16:01 Andrew Vasquez
2002-09-27 17:07 ` Mike Anderson
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