From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1Dd7OG-0001HS-74 for user-mode-linux-devel@lists.sourceforge.net; Tue, 31 May 2005 07:06:44 -0700 Received: from lakshmi.addtoit.com ([198.99.130.6] helo=lakshmi.solana.com) by sc8-sf-mx2.sourceforge.net with esmtp (Exim 4.41) id 1Dd7OE-0004MR-B9 for user-mode-linux-devel@lists.sourceforge.net; Tue, 31 May 2005 07:06:44 -0700 From: Jeff Dike Subject: Re: [uml-devel] Slower system call with SMP Message-ID: <20050531135731.GA9909@ccure.user-mode-linux.org> References: <29D15BBCA340DA4D8146D38B4924FC7A105057@zcarhxm0.corp.nortel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <29D15BBCA340DA4D8146D38B4924FC7A105057@zcarhxm0.corp.nortel.com> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 31 May 2005 09:57:31 -0400 To: Majid Salame Cc: user-mode-linux-devel@lists.sourceforge.net > The cost of a system call it seems to be higher when > Running a RHE host with dual CPU (SMP turned on) and the image is patched > with skas patch. > > Doe that make sense ? Doing the same test by disabling SMP on the host, and > results are much faster. What exactly was the test? A getpid loop? Jeff ------------------------------------------------------- This SF.Net email is sponsored by Yahoo. Introducing Yahoo! Search Developer Network - Create apps using Yahoo! Search APIs Find out how you can build Yahoo! directly into your own Applications - visit http://developer.yahoo.net/?fr=offad-ysdn-ostg-q22005 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel