Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754796AbYKQTce (ORCPT ); Mon, 17 Nov 2008 14:32:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754224AbYKQTb7 (ORCPT ); Mon, 17 Nov 2008 14:31:59 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:42197 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754215AbYKQTb6 (ORCPT ); Mon, 17 Nov 2008 14:31:58 -0500 Date: Mon, 17 Nov 2008 11:31:58 -0800 (PST) Message-Id: <20081117.113158.200497613.davem@davemloft.net> To: mingo@elte.hu Cc: dada1@cosmosbay.com, rjw@sisk.pl, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, cl@linux-foundation.org, efault@gmx.de, a.p.zijlstra@chello.nl, torvalds@linux-foundation.org Subject: Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 From: David Miller In-Reply-To: <20081117161135.GE12081@elte.hu> References: <20081117110119.GL28786@elte.hu> <4921539B.2000002@cosmosbay.com> <20081117161135.GE12081@elte.hu> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 563 Lines: 13 From: Ingo Molnar Date: Mon, 17 Nov 2008 17:11:35 +0100 > Ouch, +4% from a oneliner networking change? That's a _huge_ speedup > compared to the things we were after in scheduler land. The scheduler has accounted for at least %10 of the tbench regressions at this point, what are you talking about? -- 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/