linux-kernel - Re: -rt doesn't compile for UML

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Message-ID: <20071128150637.GA5518@c2.user-mode-linux.org>
Date:	Wed, 28 Nov 2007 10:06:37 -0500
From:	Jeff Dike <jdike@...toit.com>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	mingo@...e.hu, user-mode-linux-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: -rt doesn't compile for UML

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
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