Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765797AbXF1Uqp (ORCPT ); Thu, 28 Jun 2007 16:46:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759655AbXF1Uqi (ORCPT ); Thu, 28 Jun 2007 16:46:38 -0400 Received: from ms-smtp-04.nyroc.rr.com ([24.24.2.58]:42803 "EHLO ms-smtp-04.nyroc.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752646AbXF1Uqh (ORCPT ); Thu, 28 Jun 2007 16:46:37 -0400 Date: Thu, 28 Jun 2007 16:46:30 -0400 (EDT) From: Steven Rostedt X-X-Sender: rostedt@gandalf.stny.rr.com To: Dan Williams cc: Ingo Molnar , Linus Torvalds , LKML , Andrew Morton , Thomas Gleixner , Christoph Hellwig , john stultz , Oleg Nesterov , "Paul E. McKenney" , Dipankar Sarma , "David S. Miller" , kuznet@ms2.inr.ac.ru, Jeff Garzik Subject: Re: [RFC PATCH 0/6] Convert all tasklets to workqueues In-Reply-To: Message-ID: References: <20070622040014.234651401@goodmis.org> <20070622204058.GA11777@elte.hu> <20070622215953.GA22917@elte.hu> <1182823276.5493.240.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 627 Lines: 17 On Thu, 28 Jun 2007, Dan Williams wrote: > > > Unfortunately setting the thread to real time priority makes > throughput slightly worse. Instead of floating around 35MB/s the > resync speed is stuck around 30MB/s: That is really strange. If you higher the prio of the work queue it gets worst? Something really strange is happening here? Are you using CONFIG_PREEMPT? -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/