From owner-freebsd-current@FreeBSD.ORG Sun May 7 18:27:49 2006 Return-Path: X-Original-To: current@freebsd.org 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 8383C16A43B; Sun, 7 May 2006 18:27:49 +0000 (UTC) (envelope-from jasone@FreeBSD.org) Received: from lh.synack.net (lh.synack.net [204.152.188.37]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2BE5C43D46; Sun, 7 May 2006 18:27:49 +0000 (GMT) (envelope-from jasone@FreeBSD.org) Received: by lh.synack.net (Postfix, from userid 100) id A97CF5E4927; Sun, 7 May 2006 11:27:48 -0700 (PDT) Received: from [192.168.168.201] (moscow-cuda-gen2-68-64-60-20.losaca.adelphia.net [68.64.60.20]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lh.synack.net (Postfix) with ESMTP id 4407D5E4912; Sun, 7 May 2006 11:27:47 -0700 (PDT) Message-ID: <445E3C21.50206@FreeBSD.org> Date: Sun, 07 May 2006 11:27:45 -0700 From: Jason Evans User-Agent: Mozilla Thunderbird 1.0.8-1.4.1 (X11/20060420) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Kris Kennaway References: <20060506150622.C17611@fledge.watson.org> <200605071949.54978.hadara@bsd.ee> <20060507190844.K46997@fledge.watson.org> <20060507182312.GA185@xor.obsecurity.org> In-Reply-To: <20060507182312.GA185@xor.obsecurity.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 3.0.5 (2005-11-28) on lh.synack.net X-Spam-Level: * X-Spam-Status: No, score=1.8 required=5.0 tests=RCVD_IN_NJABL_DUL, RCVD_IN_SORBS_DUL autolearn=no version=3.0.5 Cc: performance@freebsd.org, current@freebsd.org Subject: Re: Fine-grained locking for POSIX local sockets (UNIX domain sockets) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 07 May 2006 18:27:50 -0000 Kris Kennaway wrote: > > Also, I see a slow but statistically significant deterioration in > performance over time. Maybe mysql's memory is getting fragmented or > something. I have tools to qualitatively assess fragmentation. I can help with this, should you be interested in looking into it. Jason