From: Andrew Morton <akpm@zip.com.au>
To: "Jeff V. Merkey" <jmerkey@vger.timpanogas.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: queue_nr_requests needs to be selective
Date: Fri, 01 Mar 2002 15:23:18 -0800 [thread overview]
Message-ID: <3C800D66.F613BBAA@zip.com.au> (raw)
In-Reply-To: <20020301132254.A11528@vger.timpanogas.org> <3C7FE7DD.98121E87@zip.com.au>, <3C7FE7DD.98121E87@zip.com.au>; from akpm@zip.com.au on Fri, Mar 01, 2002 at 12:43:09PM -0800 <20020301162016.A12413@vger.timpanogas.org>
"Jeff V. Merkey" wrote:
>
> The issue here is that it sleeps too much
> and what's really happening and that we are forcing 8 disk drives
> toshare 64/128 request buffers rather than provide each physical disk
> with what it really needs.
OK. So would it suffice to make queue_nr_requests an argument to
a new blk_init_queue()?
- blk_init_queue(q, sci_request);
+ blk_init_queue_ng(q, sci_request, 1024);
-
next prev parent reply other threads:[~2002-03-01 23:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-01 20:22 queue_nr_requests needs to be selective Jeff V. Merkey
2002-03-01 20:43 ` Andrew Morton
2002-03-01 21:03 ` Alan Cox
2002-03-01 23:22 ` Jeff V. Merkey
2002-03-01 23:20 ` Jeff V. Merkey
2002-03-01 23:23 ` Andrew Morton [this message]
2002-03-02 0:27 ` Jeff V. Merkey
2002-03-02 0:49 ` Andrew Morton
2002-03-02 2:16 ` Jeff V. Merkey
2002-03-02 3:50 ` Andrew Morton
2002-03-02 4:34 ` Jeff V. Merkey
2002-03-02 7:33 ` Jeff V. Merkey
2002-03-02 9:10 ` Jens Axboe
2002-03-02 9:22 ` Andrew Morton
2002-03-04 9:09 ` Jens Axboe
2002-03-02 0:51 ` Mike Anderson
2002-03-02 4:39 ` Jeff V. Merkey
2002-03-02 5:59 ` Jeff V. Merkey
2002-03-02 6:01 ` Jeff V. Merkey
2002-03-02 6:16 ` Jeff V. Merkey
2002-03-04 7:16 ` Mike Anderson
2002-03-04 17:39 ` Jeff V. Merkey
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