Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932324AbVKFIYf (ORCPT ); Sun, 6 Nov 2005 03:24:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932327AbVKFIYf (ORCPT ); Sun, 6 Nov 2005 03:24:35 -0500 Received: from smtp204.mail.sc5.yahoo.com ([216.136.130.127]:63628 "HELO smtp204.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S932328AbVKFIYd (ORCPT ); Sun, 6 Nov 2005 03:24:33 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com.au; h=Received:Message-ID:Date:From:User-Agent:X-Accept-Language:MIME-Version:To:Subject:References:In-Reply-To:Content-Type; b=0Qf8sgcmp8racG33n2fuDppWD4vYuCRgAhEWgI2T88YiGxI9afeXLAFP/QHIJy7sYvK8ysc53PMdrpMGyx/4DFiwDMkQdckntEPewodbaWmZczs0X06b2Go0Fqmpr/8AfzsbUJ/czDVJJ2uuJIoTgzqUGe/GgW1tau4c7qqMTzk= ; Message-ID: <436DBE43.1080405@yahoo.com.au> Date: Sun, 06 Nov 2005 19:26:43 +1100 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20051007 Debian/1.7.12-1 X-Accept-Language: en MIME-Version: 1.0 To: Linux Kernel Mailing List Subject: [patch 11/14] mm: increase pcp size References: <436DBAC3.7090902@yahoo.com.au> <436DBCBC.5000906@yahoo.com.au> <436DBCE2.4050502@yahoo.com.au> <436DBD11.8010600@yahoo.com.au> <436DBD31.8060801@yahoo.com.au> <436DBD82.2070500@yahoo.com.au> <436DBDA9.2040908@yahoo.com.au> <436DBDC8.5090308@yahoo.com.au> <436DBDE5.2010405@yahoo.com.au> <436DBE03.90009@yahoo.com.au> <436DBE26.5080504@yahoo.com.au> In-Reply-To: <436DBE26.5080504@yahoo.com.au> Content-Type: multipart/mixed; boundary="------------080008090107020907040701" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1246 Lines: 41 This is a multi-part message in MIME format. --------------080008090107020907040701 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit 11/14 -- SUSE Labs, Novell Inc. --------------080008090107020907040701 Content-Type: text/plain; name="mm-increase-pcp-size.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="mm-increase-pcp-size.patch" Increasing pageset size gives improvements on kbuild on my Xeon. Index: linux-2.6/mm/page_alloc.c =================================================================== --- linux-2.6.orig/mm/page_alloc.c +++ linux-2.6/mm/page_alloc.c @@ -1784,7 +1784,7 @@ inline void setup_pageset(struct per_cpu memset(p, 0, sizeof(*p)); p->count = 0; p->cold_count = 0; - p->high = 6 * batch; + p->high = 16 * batch; p->batch = max(1UL, 1 * batch); INIT_LIST_HEAD(&p->list); } --------------080008090107020907040701-- Send instant messages to your online friends http://au.messenger.yahoo.com - 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/