Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:1868
Return-Path: <andi@zend.com>
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Delivered-To: mailing list internals@lists.php.net
Received: (qmail 2282 invoked from network); 21 May 2003 20:48:50 -0000
Received: from unknown (HELO mail.zend.com) (192.117.235.230)
  by pb1.pair.com with SMTP; 21 May 2003 20:48:50 -0000
Received: (qmail 18575 invoked from network); 21 May 2003 20:48:46 -0000
Received: from localhost (HELO andi-laptop.zend.com) (127.0.0.1)
  by localhost with SMTP; 21 May 2003 20:48:46 -0000
Message-ID: <5.1.0.14.2.20030521234808.03685e28@127.0.0.1>
X-Sender: andi@127.0.0.1
X-Mailer: QUALCOMM Windows Eudora Version 5.1
Date: Wed, 21 May 2003 23:48:58 +0300
To: "Daniel T. Gorski" <daniel.gorski@develnet.org>,
 Sterling Hughes <sterling@bumblebury.com>
Cc: internals@lists.php.net
In-Reply-To: <20030521031624.GA374@fahrenheit.bluemars.de>
References: <1053477532.24469.17.camel@hasele>
 <1053477532.24469.17.camel@hasele>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format=flowed
Subject: Re: [PHP-DEV] Performance tuning PHP5
From: andi@zend.com (Andi Gutmans)

At 05:16 AM 5/21/2003 +0200, Daniel T. Gorski wrote:
>On 20 May 20:38, Sterling Hughes wrote:
>
>Hi,
>
> > #define ZEND_MM
> > To:
> > #undef ZEND_MM
>
> > And touch zend_alloc.c, recompile, and then rebenchmark.  My tests show
> > a 15-20% performance improvement *across the board* between before and
> > after.  This probably increases if you're using a webserver like apache,
> > where the memory manager really screws things up.
>
>I've here a midsize PHP5 application (about 50K LOC) with a lot of
>abstraction layers running as CGI ... disabling MM accelerated the whole
>thing by about 25%, or even more.
>
>Are there any problems expected without the MM?

Nope.

Andi