Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:30933 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 94678 invoked by uid 1010); 14 Jul 2007 16:58:27 -0000 Delivered-To: ezmlm-scan-internals@lists.php.net Delivered-To: ezmlm-internals@lists.php.net Received: (qmail 94663 invoked from network); 14 Jul 2007 16:58:27 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 14 Jul 2007 16:58:27 -0000 Authentication-Results: pb1.pair.com header.from=jeff@procata.com; sender-id=unknown Authentication-Results: pb1.pair.com smtp.mail=jeff@procata.com; spf=permerror; sender-id=unknown Received-SPF: error (pb1.pair.com: domain procata.com from 207.58.169.145 cause and error) X-PHP-List-Original-Sender: jeff@procata.com X-Host-Fingerprint: 207.58.169.145 vps.procata.net Linux 2.4/2.6 Received: from [207.58.169.145] ([207.58.169.145:53070] helo=vps.procata.net) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id D4/82-05977-2B009964 for ; Sat, 14 Jul 2007 12:58:26 -0400 Received: from [65.111.214.160] (helo=[10.0.1.2]) by vps.procata.net with esmtp (Exim 4.63) (envelope-from ) id 1I9kwo-0005jw-Vy; Sat, 14 Jul 2007 12:58:23 -0400 In-Reply-To: References: Mime-Version: 1.0 (Apple Message framework v752.3) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-ID: <0E6F6F20-5F50-4FC0-9B24-F960A36E0C80@procata.com> Cc: internals@lists.php.net Content-Transfer-Encoding: 7bit Date: Sat, 14 Jul 2007 12:58:20 -0400 To: David Wang X-Mailer: Apple Mail (2.752.3) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vps.procata.net X-AntiAbuse: Original Domain - lists.php.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - procata.com X-Source: X-Source-Args: X-Source-Dir: Subject: Re: [PHP-DEV] Mid-term Update for Cycle Collector (Google Summer of Code Project) From: jeff@procata.com (Jeff Moore) On Jul 11, 2007, at 4:43 PM, David Wang wrote: > On the Template test, maxmium memory usage with unmodified PHP was 1.5 > GB with an execution time of 30 seconds. > On the Template test, maxmium memory usage with gc was 67.3 MB with an > execution time of 1 minute. ... > As you can see, > there is the classic time vs. memory trade-off. Hi David, Very interesting stuff. Is it possible that total server throughput with gc could actually be better than unmodified php by preventing swapping at some higher level of concurrent requests? Best Regards, Jeff