From owner-freebsd-threads@FreeBSD.ORG Tue Feb 10 00:23:23 2004 Return-Path: Delivered-To: freebsd-threads@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 46A9016A4CE for ; Tue, 10 Feb 2004 00:23:23 -0800 (PST) Received: from lakemtao05.cox.net (lakemtao05.cox.net [68.1.17.116]) by mx1.FreeBSD.org (Postfix) with ESMTP id C581843D1D for ; Tue, 10 Feb 2004 00:23:22 -0800 (PST) (envelope-from mezz7@cox.net) Received: from mezz.mezzweb.com ([68.103.32.11]) by lakemtao05.cox.net (InterMail vM.5.01.06.05 201-253-122-130-105-20030824) with ESMTP id <20040210082321.RWLI29834.lakemtao05.cox.net@mezz.mezzweb.com>; Tue, 10 Feb 2004 03:23:21 -0500 Date: Tue, 10 Feb 2004 02:22:17 -0600 To: Dung Patrick References: <1076398781.b793f9a0dkt@digitalme.com> From: Jeremy Messenger Content-Type: text/plain; format=flowed; charset=iso-8859-1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID: In-Reply-To: <1076398781.b793f9a0dkt@digitalme.com> User-Agent: Opera7.23/Linux M2 build 518 cc: freebsd-threads@freebsd.org Subject: Re: Question about threads [beaver challenge] X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Feb 2004 08:23:23 -0000 On Tue, 10 Feb 2004 15:39:41 +0800, Dung Patrick wrote: > Hi, we are using FreeBSD 5.2p2, with a Dual P4 Xeon. I personal think you should go for 5.2-CURRENT; not 5.2(.1)-RELEASE branch. -CURRENT is faster in my benchmark test, of course with the disable debug and malloc.conf->aj. There are few performance optimizations that committed in -CURRENT after 5.2 released. Cheers, Mezz > There are some questions: > > 1a) Is it stable to use KSE with mySQL? > 1b) It is true that LinuxThreads with mySQL is faster than libc_r? > 2) Should HTT be used or just plain SMP? > 3) Should ULE be used over 4BSD? > 4) What are these options, and their effect: > kern.threads.max_threads_per_proc > kern.threads.max_groups_per_proc > kern.threads.max_threads_hits > > Regards > Patrick -- bsdforums.org 's moderator, mezz.