From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755355AbYDEXaB (ORCPT ); Sat, 5 Apr 2008 19:30:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751239AbYDEX3v (ORCPT ); Sat, 5 Apr 2008 19:29:51 -0400 Received: from smtp-out.google.com ([216.239.33.17]:21218 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbYDEX3v (ORCPT ); Sat, 5 Apr 2008 19:29:51 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=received:message-id:date:from:to:subject:cc:in-reply-to: mime-version:content-type:content-transfer-encoding: content-disposition:references; b=s39A/pNwm9C5Mj7svMZoonjPmpcSULN75mhSqjYQVzrju1XOSVmDImzq3+KBPk935 iUaHMVKNMQorfodNkj0Yw== Message-ID: <6599ad830804051629k3649dbc4na92bb3d0cd7a0492@mail.gmail.com> Date: Sat, 5 Apr 2008 16:29:35 -0700 From: "Paul Menage" To: balbir@linux.vnet.ibm.com Subject: Re: [-mm] Add an owner to the mm_struct (v8) Cc: "Pavel Emelianov" , "Hugh Dickins" , "Sudhir Kumar" , "YAMAMOTO Takashi" , linux-kernel@vger.kernel.org, taka@valinux.co.jp, linux-mm@kvack.org, "David Rientjes" , "Andrew Morton" , "KAMEZAWA Hiroyuki" In-Reply-To: <47F7CC08.4090209@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080404080544.26313.38199.sendpatchset@localhost.localdomain> <47F5E69C.9@linux.vnet.ibm.com> <6599ad830804040150j4946cf92h886bb26000319f3b@mail.gmail.com> <47F5F3FA.7060709@linux.vnet.ibm.com> <6599ad830804041211r37848a6coaa900d8bdac40fbe@mail.gmail.com> <47F79102.6090406@linux.vnet.ibm.com> <6599ad830804051023v69caa3d4h6e26ccb420bca899@mail.gmail.com> <47F7BB69.3000502@linux.vnet.ibm.com> <6599ad830804051057n2f2802e4w6179f2e108467494@mail.gmail.com> <47F7CC08.4090209@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 5, 2008 at 11:59 AM, Balbir Singh wrote: > > But surely the performance of thread exits wouldn't be affected by the > > delay_group_leader(p) change, since none of the exiting threads would > > be a group leader. That optimization only matters when the entire > > process exits. > > > > On the client side, each JVM instance exits after the test. I see the thread > group leader exit as well through getdelays (I see TGID exits). How long does the test run for? How many threads does each client have? Paul