Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 30 Dec 2002 17:00:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 30 Dec 2002 17:00:05 -0500 Received: from pc2-cwma1-4-cust86.swan.cable.ntl.com ([213.105.254.86]:20866 "EHLO irongate.swansea.linux.org.uk") by vger.kernel.org with ESMTP id ; Mon, 30 Dec 2002 17:00:04 -0500 Subject: Re: [PATCH,RFC] fix o(1) handling of threads From: Alan Cox To: Ed Tomlinson Cc: Linux Kernel Mailing List , Robert Love , Ingo Molnar In-Reply-To: <200212301645.50278.tomlins@cam.org> References: <200212301645.50278.tomlins@cam.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 (1.0.8-10) Date: 30 Dec 2002 22:50:08 +0000 Message-Id: <1041288608.13956.173.camel@irongate.swansea.linux.org.uk> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 508 Lines: 11 Very interesting, but I'll note there are actually two groupings to solve - per user and per threadgroup. Also for small numbers of threads you don't want to punish a task and ruin its balancing across CPUs Have you looked at the per user fair share stuff too ? - 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/