Return-Path: Delivered-To: apmail-httpd-dev-archive@www.apache.org Received: (qmail 49368 invoked from network); 15 Jun 2010 22:30:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 15 Jun 2010 22:30:48 -0000 Received: (qmail 7644 invoked by uid 500); 15 Jun 2010 22:30:47 -0000 Delivered-To: apmail-httpd-dev-archive@httpd.apache.org Received: (qmail 7592 invoked by uid 500); 15 Jun 2010 22:30:47 -0000 Mailing-List: contact dev-help@httpd.apache.org; run by ezmlm Precedence: bulk Reply-To: dev@httpd.apache.org list-help: list-unsubscribe: List-Post: List-Id: Delivered-To: mailing list dev@httpd.apache.org Received: (qmail 7583 invoked by uid 99); 15 Jun 2010 22:30:47 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Jun 2010 22:30:47 +0000 X-ASF-Spam-Status: No, hits=0.7 required=10.0 tests=RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [72.167.82.82] (HELO p3plsmtpa01-02.prod.phx3.secureserver.net) (72.167.82.82) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 15 Jun 2010 22:30:38 +0000 Received: (qmail 11437 invoked from network); 15 Jun 2010 22:30:15 -0000 Received: from unknown (76.252.112.72) by p3plsmtpa01-02.prod.phx3.secureserver.net (72.167.82.82) with ESMTP; 15 Jun 2010 22:30:15 -0000 Message-ID: <4C17FEF3.8080605@rowe-clan.net> Date: Tue, 15 Jun 2010 17:30:11 -0500 From: "William A. Rowe Jr." User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.9) Gecko/20100317 Lightning/1.0b1 Thunderbird/3.0.4 MIME-Version: 1.0 To: dev@httpd.apache.org CC: =?UTF-8?B?SWdvciBHYWxpxIc=?= Subject: Re: MPM sizing defaults and config References: <604925048.339.1276636814450.JavaMail.root@iris> In-Reply-To: <604925048.339.1276636814450.JavaMail.root@iris> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Virus-Checked: Checked by ClamAV on apache.org On 6/15/2010 4:20 PM, Igor Galić wrote: > >>> Worker/Event >>> ============ conf default proposed >>> StartServers 2 3 2 >>> MinSpareThreads 25 75 25 >>> MaxSpareThreads 75 250 100 >>> MaxClients 150 400 400 >>> ThreadsPerChild 25 25 25 >>> MaxRequestsPerChild 0 10000 0 >> >> If threaded, and stable, why not some 50 or 100 threads per child? > > For preforking/hybrinds I'd set StartServers/MinSpareServers > to $num CPU Cores (not threads!) Servers? Threads can and do service different cpu's. Are you just being optimistic that each process's listen queue will land on a different CPU core, by happenstance?