Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754099AbYJ1OAv (ORCPT ); Tue, 28 Oct 2008 10:00:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752772AbYJ1OAk (ORCPT ); Tue, 28 Oct 2008 10:00:40 -0400 Received: from mail.gmx.net ([213.165.64.20]:47259 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752645AbYJ1OAj (ORCPT ); Tue, 28 Oct 2008 10:00:39 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/VOZo1szHVscTgD6ansiZzn/AaQXs3ohpFpgCgmo CzzLj0A2qWmMKu Subject: Re: [tbench regression fixes]: digging out smelly deadmen. From: Mike Galbraith To: Ingo Molnar Cc: David Miller , zbr@ioremap.net, alan@lxorguk.ukuu.org.uk, jkosina@suse.cz, akpm@linux-foundation.org, a.p.zijlstra@chello.nl, rjw@sisk.pl, s0mbre@tservice.net.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org In-Reply-To: <1225191456.4903.254.camel@marge.simson.net> References: <20081027113306.5b1d5898@lxorguk.ukuu.org.uk> <20081027183312.GD11494@elte.hu> <20081027193933.GB2590@ioremap.net> <20081027.124848.163119274.davem@davemloft.net> <1225189462.4903.238.camel@marge.simson.net> <20081028103741.GA22319@elte.hu> <1225191456.4903.254.camel@marge.simson.net> Content-Type: text/plain Date: Tue, 28 Oct 2008 15:00:33 +0100 Message-Id: <1225202433.4899.11.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.67 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 830 Lines: 19 On Tue, 2008-10-28 at 11:57 +0100, Mike Galbraith wrote: > I don't know where it lives. I'm still looking, and the numbers are > still playing games with my head. Hm. _Maybe_ someone needs to take a look at c7aceab. I took it to a 26 test tree yesterday, and it lowered my throughput, though I didn't repeat a lot, was too busy. I just backed it out of one of my 27 test trees, and the netperf number is 1.030, tbench is 1.040. I'll test this in virgin source later, but thought I should drop a note, so perhaps someone interested in this thread can confirm/deny loss. -Mike -- 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/