From owner-freebsd-performance@FreeBSD.ORG Sun Nov 4 21:48:37 2007 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4901616A41B for ; Sun, 4 Nov 2007 21:48:37 +0000 (UTC) (envelope-from freebsd@superhero.nl) Received: from superman.superhero.nl (superhero.nl [82.95.198.17]) by mx1.freebsd.org (Postfix) with ESMTP id 6EF4113C4A3 for ; Sun, 4 Nov 2007 21:48:36 +0000 (UTC) (envelope-from freebsd@superhero.nl) Received: (qmail 31728 invoked by uid 80); 4 Nov 2007 21:21:31 -0000 Received: from robin.ad.superhero.nl ([10.202.77.103]) (SquirrelMail authenticated user gelsemap) by webmail.superhero.nl with HTTP; Sun, 4 Nov 2007 22:21:31 +0100 (CET) Message-ID: <1698.10.202.77.103.1194211291.squirrel@webmail.superhero.nl> Date: Sun, 4 Nov 2007 22:21:31 +0100 (CET) From: "Gelsema, P \(Patrick\) - FreeBSD" To: freebsd-performance@freebsd.org User-Agent: SquirrelMail/1.4.8 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-Mailman-Approved-At: Sun, 04 Nov 2007 21:56:04 +0000 Cc: jroberson@chesapeake.net Subject: ULE vs 4BSD in RELENG_7 X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Nov 2007 21:48:37 -0000 Hi Jeff, I tried your patch. Ran a buildkernel, timed. Recompiled kernel including your patch, rebooted and reran. Please find results below. w/o patch hulk# time make -j8 buildkernel 837.808u 138.167s 10:28.96 155.1% 6349+1349k 2873+7780io 303pf+0w w patch hulk# time make -j8 buildkernel 838.554u 168.316s 10:52.10 154.4% 6263+1332k 6489+7791io 11pf+0w I only understand the 10:52 seconds thing, but it looks like it's stressing less and still getting things done. System is AMD Athlon X264 2.2Ghz Kernel is GENERIC. hulk# uname -a FreeBSD hulk.superhero.nl 7.0-BETA2 FreeBSD 7.0-BETA2 #0: Sun Nov 4 20:30:23 UTC 2007 root@hulk.superhero.nl:/usr/obj/usr/src/sys/GENERIC amd64 I see you have a new patch. Could you send that to me? When I download it from the mailman site I get weird characters in the downloaded file :( Cheers Patrick