All of lore.kernel.org
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20030507164445.GH8978@holomorphy.com \
    --to=wli@holomorphy.com \
    --cc=akpm@digeo.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=markw@osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.