From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932153AbWDOXAF (ORCPT ); Sat, 15 Apr 2006 19:00:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932513AbWDOXAF (ORCPT ); Sat, 15 Apr 2006 19:00:05 -0400 Received: from smtp-out.google.com ([216.239.45.12]:41540 "EHLO smtp-out.google.com") by vger.kernel.org with ESMTP id S932153AbWDOXAD (ORCPT ); Sat, 15 Apr 2006 19:00:03 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:message-id:date:from:user-agent: x-accept-language:mime-version:to:cc:subject:references:in-reply-to: content-type:content-transfer-encoding; b=nsq7hrAZK7j+/vXrkrMX11/svY8XGe72nfpyYG9MjA9ZepNKoivK5n0GC1ksHNmE1 WiQ7C2QTWNZitdgzzfZHw== Message-ID: <44417ADB.4070104@google.com> Date: Sat, 15 Apr 2006 15:59:39 -0700 From: "Martin J. Bligh" User-Agent: Mozilla Thunderbird 1.0.7 (X11/20051013) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, apw@shadowen.org, Ingo Molnar Subject: Re: Clear performance regression on reaim7 in 2.6.15-git6 References: <4441452F.3060009@google.com> <20060415141744.042231a8.akpm@osdl.org> <44416616.10908@google.com> <20060415145227.5d1249bd.akpm@osdl.org> <444173EE.4060602@google.com> <20060415154518.6a5a0c52.akpm@osdl.org> In-Reply-To: <20060415154518.6a5a0c52.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>It's still broken in 17-rc1 ... will send you a patch in a sec. > > > I already have kconfigdebug-set-debug_mutex-to-off-by-default.patch queued up. OK. That explains why -mm2 bounced back at the end of this graph: http://test.kernel.org/perf/reaim.moe.png But ... it's still way below what 2.6.15 was. There's another thunk down between 2.6.16 and 2.6.16-git18, AFAICS. M.