From: Jeff Dike <jdike@addtoit.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: mingo@elte.hu, user-mode-linux-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: -rt doesn't compile for UML
Date: Wed, 28 Nov 2007 10:06:37 -0500 [thread overview]
Message-ID: <20071128150637.GA5518@c2.user-mode-linux.org> (raw)
In-Reply-To: <E1IxMK0-0006ae-2s@dorka.pomaz.szeredi.hu>
On Wed, Nov 28, 2007 at 01:47:20PM +0100, Miklos Szeredi wrote:
> When writing a big file to a ubd disk, everything in uml slows down to
> a crawl, even though CPU usage is minimal.
What exactly is your test case?
I have some patches which theoretically should help I/O performance
which I've been sitting on because I can't find a case where they
help.
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2007-11-28 15:07 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-28 12:47 -rt doesn't compile for UML Miklos Szeredi
2007-11-28 12:50 ` Ingo Molnar
2007-11-28 13:09 ` Miklos Szeredi
2007-11-28 13:15 ` Ingo Molnar
2007-11-28 13:15 ` Ingo Molnar
2007-11-28 13:24 ` Miklos Szeredi
2007-11-28 15:08 ` Jeff Dike
2007-11-28 15:38 ` Miklos Szeredi
2007-11-28 15:41 ` Ingo Molnar
2007-11-28 16:00 ` Miklos Szeredi
2007-11-28 16:05 ` Ingo Molnar
2007-11-28 16:57 ` Miklos Szeredi
2007-11-28 17:02 ` Ingo Molnar
2007-11-28 17:02 ` Miklos Szeredi
2007-11-28 17:24 ` Ingo Molnar
2007-11-28 17:25 ` Miklos Szeredi
2007-11-28 17:38 ` Jeff Dike
2007-11-28 15:06 ` Jeff Dike [this message]
2007-11-28 15:35 ` Miklos Szeredi
2007-11-28 18:29 ` Jeff Dike
2007-11-28 18:37 ` Ingo Molnar
2007-11-28 18:46 ` Miklos Szeredi
2007-11-29 10:19 ` scheduling anomaly on uml (was: -rt doesn't compile for UML) Miklos Szeredi
2007-11-29 10:57 ` Ingo Molnar
2007-11-29 11:36 ` Miklos Szeredi
2007-11-29 11:50 ` Ingo Molnar
2007-11-29 16:07 ` Miklos Szeredi
2007-11-29 16:25 ` Ingo Molnar
2007-11-29 18:05 ` Miklos Szeredi
2007-11-29 19:26 ` Ingo Molnar
2007-11-29 17:02 ` Jeff Dike
2007-11-29 17:16 ` Ingo Molnar
2007-11-29 17:58 ` Miklos Szeredi
2007-11-30 19:44 ` Miklos Szeredi
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=20071128150637.GA5518@c2.user-mode-linux.org \
--to=jdike@addtoit.com \
--cc=linux-kernel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=mingo@elte.hu \
--cc=user-mode-linux-devel@lists.sourceforge.net \
/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;
as well as URLs for NNTP newsgroup(s).