From: Patrick Mansfield <patmans@us.ibm.com>
To: Miquel van Smoorenburg <miquels@cistron.nl>
Cc: Christoph Hellwig <hch@infradead.org>,
lkml@lpbproductions.com, Timothy Miller <miller@techsource.com>,
Jens Axboe <axboe@suse.de>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: 3ware queue depth [was: Re: HIGHMEM4G config for 1GB RAM on desktop?]
Date: Wed, 1 Sep 2004 12:43:25 -0700 [thread overview]
Message-ID: <20040901194325.GA11762@beaverton.ibm.com> (raw)
In-Reply-To: <1094036919l.3189l.11l@traveler>
On Wed, Sep 01, 2004 at 11:08:39AM +0000, Miquel van Smoorenburg wrote:
> + /* make sure blockdev queue depth is at least 2 * scsi depth */
> + if (SDptr->request_queue->nr_requests < 2 * max_cmds)
> + SDptr->request_queue->nr_requests = 2 * max_cmds;
Why would you want nr_requests different (and larger) only for this
driver?
Is modifying nr_requests allowed?
-- Patrick Mansfield
next prev parent reply other threads:[~2004-09-01 19:49 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-02 21:02 HIGHMEM4G config for 1GB RAM on desktop? Steve Snyder
2004-08-02 21:32 ` Bart Alewijnse
2004-08-02 22:05 ` Barry K. Nathan
2004-08-03 13:30 ` Jens Axboe
2004-08-03 14:13 ` Prakash K. Cheemplavam
2004-08-03 14:29 ` Con Kolivas
2004-08-04 6:06 ` Jens Axboe
2004-08-04 11:14 ` Eric Bambach
2004-08-04 13:07 ` Jens Axboe
2004-08-04 19:06 ` Andrew Morton
2004-08-04 19:21 ` Marc-Christian Petersen
2004-08-04 19:30 ` Martin J. Bligh
2004-08-04 19:51 ` Andrew Morton
2004-08-04 20:09 ` Martin J. Bligh
2004-08-04 20:09 ` Roland Dreier
2004-08-04 20:13 ` Martin J. Bligh
2004-08-12 0:53 ` Timothy Miller
2004-08-30 18:06 ` Timothy Miller
2004-08-30 17:49 ` Miquel van Smoorenburg
2004-08-31 22:46 ` Timothy Miller
2004-09-01 7:52 ` Miquel van Smoorenburg
2004-09-01 9:38 ` Matt Heler
[not found] ` <1094030083l.3189l.2l@traveler>
[not found] ` <1094030194l.3189l.3l@traveler>
[not found] ` <200409010233.31643.lkml@lpbproductions.com>
2004-09-01 9:58 ` 3ware queue depth [was: Re: HIGHMEM4G config for 1GB RAM on desktop?] Miquel van Smoorenburg
2004-09-01 10:09 ` Christoph Hellwig
2004-09-01 11:08 ` Miquel van Smoorenburg
2004-09-01 11:43 ` Christoph Hellwig
2004-09-01 19:43 ` Patrick Mansfield [this message]
2004-09-01 22:23 ` Miquel van Smoorenburg
2004-09-04 10:10 ` Jens Axboe
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