From: jbarnes@sgi.com (Jesse Barnes)
To: Jeremy Higdon <jeremy@sgi.com>
Cc: linux-kernel@vger.kernel.org, axboe@suse.de
Subject: Re: [PATCH] per-backing dev unplugging #2
Date: Tue, 16 Mar 2004 09:20:49 -0800 [thread overview]
Message-ID: <20040316172049.GA29568@sgi.com> (raw)
In-Reply-To: <20040316052256.GA647970@sgi.com>
On Mon, Mar 15, 2004 at 09:22:56PM -0800, Jeremy Higdon wrote:
> Prior to the last per-cpu patch, I was getting about 75000 to 80000
> IOPS at 100% cpu usage.
>
> With the per-cpu patch, that went up to 110000 IOPS at 100% CPU.
>
> With this patch, I'm seeing 200000 IOPS at about 65% CPU usage.
Well, that settles it, I'm going to have to start using your machine
instead. :)
Jesse
next prev parent reply other threads:[~2004-03-16 17:22 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-16 5:22 Jeremy Higdon
2004-03-16 6:36 ` Nick Piggin
2004-03-16 7:20 ` Jeremy Higdon
2004-03-16 7:38 ` Jens Axboe
2004-03-17 0:23 ` Jeremy Higdon
2004-03-16 7:46 ` Nick Piggin
2004-03-16 7:29 ` Jens Axboe
2004-03-16 17:20 ` Jesse Barnes [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-03-11 8:36 Jens Axboe
2004-03-11 22:44 ` Nathan Scott
2004-03-12 1:23 ` William Lee Irwin III
2004-03-12 6:41 ` Ingo Oeser
2004-03-12 8:04 ` Jens Axboe
2004-03-12 19:51 ` Chris Mason
2004-03-12 20:03 ` Andrew Morton
2004-03-12 20:02 ` Jens Axboe
2004-03-12 20:34 ` Chris Mason
2004-03-12 20:34 ` Jens Axboe
2004-03-12 20:41 ` Chris Mason
2004-03-12 20:51 ` Jens Axboe
2004-03-14 20:43 ` Chris Mason
2004-03-14 20:47 ` Jens Axboe
2004-03-14 20:57 ` Chris Mason
2004-03-14 21:04 ` Andrew Morton
2004-03-14 21:09 ` Jens Axboe
2004-03-15 21:58 ` Chris Mason
2004-03-12 20:06 ` Chris Mason
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