From: William Lee Irwin III <wli@holomorphy.com>
To: markw@osdl.org
Cc: akpm@digeo.com, linux-kernel@vger.kernel.org
Subject: Re: OSDL DBT-2 AS vs. Deadline 2.5.68-mm2
Date: Wed, 7 May 2003 09:44:45 -0700 [thread overview]
Message-ID: <20030507164445.GH8978@holomorphy.com> (raw)
In-Reply-To: <200305071633.h47GXWW15850@mail.osdl.org>
On Wed, May 07, 2003 at 09:33:29AM -0700, markw@osdl.org wrote:
> FUNCTIONS SORTED BY TICKS:
> -- ------------------------- ------- ------------------------- -------
> # as 2.5.68-mm2 ticks deadline 2.5.68-mm2 ticks
> -- ------------------------- ------- ------------------------- -------
> 1 default_idle 6103428 default_idle 5359025
> 2 bounce_copy_vec 86272 bounce_copy_vec 97696
> 3 schedule 63819 schedule 70114
> 4 __make_request 30397 __blk_queue_bounce 31167
> 5 __blk_queue_bounce 26962 scsi_request_fn 26623
> 6 scsi_request_fn 24845 __make_request 25012
> 7 do_softirq 21122 do_softirq 24623
> 8 scsi_end_request 14080 system_call 13056
> 9 system_call 12059 try_to_wake_up 12503
> 10 try_to_wake_up 11240 dio_bio_end_io 11511
You're already in deeper trouble than elevators can get you out of as
your driver is using bounce buffers. What hardware/driver are you using?
-- wli
next prev parent reply other threads:[~2003-05-07 16:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-07 16:33 OSDL DBT-2 AS vs. Deadline 2.5.68-mm2 markw
2003-05-07 16:44 ` William Lee Irwin III [this message]
2003-05-07 16:47 ` Jens Axboe
2003-05-07 16:59 ` markw
2003-05-07 17:36 ` Jens Axboe
2003-05-07 17:39 ` Mark Haverkamp
2003-05-07 22:41 ` Zwane Mwaikambo
2003-05-07 16:59 ` Martin Josefsson
2003-05-07 17:32 ` markw
2003-05-08 1:41 ` Nick Piggin
2003-05-08 16:12 ` markw
2003-05-08 16:17 ` Jens Axboe
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