From: Andrew Morton <akpm@digeo.com>
To: "Felipe Alfaro Solana" <felipe_alfaro@linuxmail.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: anticipatory scheduling questions
Date: Fri, 28 Feb 2003 11:14:18 -0800 [thread overview]
Message-ID: <20030228111418.40eefd3b.akpm@digeo.com> (raw)
In-Reply-To: <20030228143811.9488.qmail@linuxmail.org>
"Felipe Alfaro Solana" <felipe_alfaro@linuxmail.org> wrote:
>
> Maybe I did not express myself correctly in my previous message: there are no such
> delays. Since the moment I click Reply for the very first time until the window opens up,
> there is no disk idle time.
>
> > I'd suggest that you launch evolution from the command line in an xterm so
> > you can watch for any diagnostic messages.
>
> I have done so: Evolution is a complex application with many interdependencies and is
> not very prone to launch diagnostic messages to the console. Anyways, I haven't seen
> any diagnostic message in the console. I still think there is something in the AS I/O scheduler
> that is not working at full read throughput. Of course I'm no expert.
It certainly does appear that way. But you observed the same runtime
with the deadline scheduler. Or was that a typo?
> > 2.4.20-2.54 -> 9s
> > 2.5.63-mm1 w/Deadline -> 34s
> > 2.5.63-mm1 w/AS -> 33s
next prev parent reply other threads:[~2003-02-28 19:04 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-28 14:38 anticipatory scheduling questions Felipe Alfaro Solana
2003-02-28 19:14 ` Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-03-02 21:50 Felipe Alfaro Solana
2003-03-02 11:40 Felipe Alfaro Solana
2003-03-02 20:43 ` Andrew Morton
2003-03-01 14:48 Felipe Alfaro Solana
[not found] <fa.g5ol5kg.cgoq0g@ifi.uio.no>
[not found] ` <fa.hp882fv.1u0orj9@ifi.uio.no>
2003-03-01 12:48 ` Ed Tomlinson
2003-03-01 10:25 Felipe Alfaro Solana
2003-03-01 10:40 ` Andrew Morton
2003-03-01 11:51 ` David Lang
2003-03-01 17:15 ` Alan Cox
2003-02-28 23:12 Felipe Alfaro Solana
2003-02-28 23:16 ` Andrew Morton
2003-02-28 12:18 Felipe Alfaro Solana
2003-02-28 12:44 ` Andrew Morton
2003-02-27 22:24 Felipe Alfaro Solana
2003-02-27 23:26 ` Andrew Morton
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=20030228111418.40eefd3b.akpm@digeo.com \
--to=akpm@digeo.com \
--cc=felipe_alfaro@linuxmail.org \
--cc=linux-kernel@vger.kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox