Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754713AbYANJVa (ORCPT ); Mon, 14 Jan 2008 04:21:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751969AbYANJVU (ORCPT ); Mon, 14 Jan 2008 04:21:20 -0500 Received: from courier.cs.helsinki.fi ([128.214.9.1]:33314 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752121AbYANJVT (ORCPT ); Mon, 14 Jan 2008 04:21:19 -0500 Date: Mon, 14 Jan 2008 11:21:17 +0200 (EET) From: "=?ISO-8859-1?Q?Ilpo_J=E4rvinen?=" X-X-Sender: ijjarvin@kivilampi-30.cs.helsinki.fi To: "Zhang, Yanmin" cc: LKML , Netdev Subject: Re: Netperf TCP_RR(loopback) 10% regression in 2.6.24-rc6, comparing with 2.6.22 In-Reply-To: Message-ID: References: <1199871330.3298.132.camel@ymzhang> <1200043854.3265.24.camel@ymzhang> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-696243703-940495112-1200302477=:31652" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1188 Lines: 32 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---696243703-940495112-1200302477=:31652 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT On Mon, 14 Jan 2008, Ilpo J?rvinen wrote: > On Fri, 11 Jan 2008, Zhang, Yanmin wrote: > > > On Wed, 2008-01-09 at 17:35 +0800, Zhang, Yanmin wrote: > > > > > > As a matter of fact, 2.6.23 has about 6% regression and 2.6.24-rc's > > > regression is between 16%~11%. > > > > > > I tried to use bisect to locate the bad patch between 2.6.22 and 2.6.23-rc1, > > > but the bisected kernel wasn't stable and went crazy. > > TCP work between that is very much non-existing. I _really_ meant 2.6.22 - 2.6.23-rc1, not 2.6.24-rc1 in case you had a typo there which is not that uncommon while typing kernel versions... :-) -- i. ---696243703-940495112-1200302477=:31652-- -- 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/