From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1IxMNK-0007vO-4g for user-mode-linux-devel@lists.sourceforge.net; Wed, 28 Nov 2007 04:50:46 -0800 Received: from mx2.mail.elte.hu ([157.181.151.9]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1IxMNI-0007Fe-Pp for user-mode-linux-devel@lists.sourceforge.net; Wed, 28 Nov 2007 04:50:46 -0800 Date: Wed, 28 Nov 2007 13:50:30 +0100 From: Ingo Molnar Message-ID: <20071128125030.GB21791@elte.hu> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Subject: Re: [uml-devel] -rt doesn't compile for UML List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Miklos Szeredi Cc: jdike@addtoit.com, linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net * 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. > > So I wanted to try the latency tracer from -rt, but it doesn't compile > with UML: note that there are standalone patches as well: http://people.redhat.com/mingo/latency-tracing-patches/ so there's no forced need to use -rt. > Ingo, do you think this route is worthwhile pursuing, or is it too > difficult to make -rt work for UML? -rt should work for UML as well - but it needs porting (as every architecture). Ingo ------------------------------------------------------------------------- SF.Net email is sponsored by: The Future of Linux Business White Paper from Novell. From the desktop to the data center, Linux is going mainstream. Let it simplify your IT future. http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel