Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764688AbXHQVDy (ORCPT ); Fri, 17 Aug 2007 17:03:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757483AbXHQVDq (ORCPT ); Fri, 17 Aug 2007 17:03:46 -0400 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:47641 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754370AbXHQVDq (ORCPT ); Fri, 17 Aug 2007 17:03:46 -0400 Date: Fri, 17 Aug 2007 14:03:45 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Mel Gorman cc: Lee.Schermerhorn@hp.com, ak@suse.de, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 4/6] Record how many zones can be safely skipped in the zonelist In-Reply-To: <20070817201808.14792.13501.sendpatchset@skynet.skynet.ie> Message-ID: References: <20070817201647.14792.2690.sendpatchset@skynet.skynet.ie> <20070817201808.14792.13501.sendpatchset@skynet.skynet.ie> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 425 Lines: 9 Is there any performance improvement because of this patch? It looks like processing got more expensive since an additional cacheline needs to be fetches to get the skip factor. - 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/