From owner-freebsd-current@FreeBSD.ORG Sat Dec 13 23:09:23 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 653E816A4CE for ; Sat, 13 Dec 2003 23:09:23 -0800 (PST) Received: from zxy.spb.ru (zxy.spb.ru [194.58.105.35]) by mx1.FreeBSD.org (Postfix) with ESMTP id EF63C43DB8 for ; Sat, 13 Dec 2003 23:06:47 -0800 (PST) (envelope-from slw@zxy.spb.ru) Received: from mail.acropolis.ru (office.acropolis.ru [195.239.136.194] (may be forged)) by zxy.spb.ru (8.12.10/8.12.9) with ESMTP id hBE76gI1042743 for ; Sun, 14 Dec 2003 10:06:43 +0300 (MSK) (envelope-from slw@zxy.spb.ru) Received: from mail.acropolis.ru (localhost.office.acropolis.ru [127.0.0.1]) by mail.acropolis.ru (8.12.9p2/8.12.9) with ESMTP id hBE76fgO074522; Sun, 14 Dec 2003 10:06:41 +0300 (MSK) (envelope-from slw@zxy.spb.ru) Received: (from slw@localhost) by mail.acropolis.ru (8.12.9p2/8.12.9/Submit) id hBE76etj074521; Sun, 14 Dec 2003 10:06:40 +0300 (MSK) (envelope-from slw@zxy.spb.ru) X-Authentication-Warning: mail.acropolis.ru: slw set sender to slw@zxy.spb.ru using -f Date: Sun, 14 Dec 2003 10:06:40 +0300 From: Slawa Olhovchenkov To: Dag-Erling Sm?rgrav Message-ID: <20031214070640.GQ33115@mail.acropolis.ru> Mail-Followup-To: Dag-Erling Sm?rgrav , freebsd-current@freebsd.org References: <20031213230112.GP33115@mail.acropolis.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.1i X-Spam-Status: No, hits=-4.9 required=15.0 tests=BAYES_00 autolearn=ham version=2.60-rc3 X-Spam-Checker-Version: SpamAssassin 2.60-rc3 (1.202-2003-08-29-exp) on mail.acropolis.ru cc: freebsd-current@freebsd.org Subject: Re: Poor performance X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Dec 2003 07:09:23 -0000 On Sun, Dec 14, 2003 at 01:55:40AM +0100, Dag-Erling Sm?rgrav wrote: > Slawa Olhovchenkov writes: > > I have upgrade web server from 4.7 to current (cvsup date 2003.12.08.06.40.00) > > and have degradation performance. > > des@dwp /usr/src% head -18 UPDATING > Updating Information for FreeBSD current users > > This file is maintained and copyrighted by M. Warner Losh > . See end of file for further details. For commonly > done items, please see the COMMON ITEMS: section later in the file. > > NOTE TO PEOPLE WHO THINK THAT FreeBSD 5.x IS SLOW: > FreeBSD 5.x has many debugging features turned on, in > both the kernel and userland. These features attempt to detect > incorrect use of system primitives, and encourage loud failure > through extra sanity checking and fail stop semantics. They > also substantially impact system performance. If you want to > do performance measurement, benchmarking, and optimization, > you'll want to turn them off. This includes various WITNESS- > related kernel options, INVARIANTS, malloc debugging flags > in userland, and various verbose features in the kernel. Many > developers choose to disable these features on build machines > to maximize performance. No, this is not related there. I am cvsuped to 2003.12.13.18.13.00 and performance back to normal. Sorry. -- Slawa Olhovchenkov