Fwd: [PHP-DEV] ZEND_DISABLE_MEMORY_CACHE=0 problematic on large arrays

From: Date: Tue, 14 Oct 2003 14:58:42 +0000
Subject: Fwd: [PHP-DEV] ZEND_DISABLE_MEMORY_CACHE=0 problematic on large arrays
Groups: php.internals 
Request: Send a blank email to internals+get-4831@lists.php.net to get a copy of this message
FYI, this should be fixed now. If anyone still bumps into weird performance problems relating to the memory manager please let me know. Andi
Date: Tue, 30 Sep 2003 21:21:38 +0800 From: Alan Knowles <alan@akbkhome.com> User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5b) Gecko/20030911 To: internals@lists.php.net Subject: [PHP-DEV] ZEND_DISABLE_MEMORY_CACHE=0 problematic on large arrays http://cvs.php.net/diff.php/ZendEngine2/zend_alloc.c?r1=1.118&r2=1.119&ty=h&num=10 " - Add heap to memory manager. This should improve performance. - Enabling it by default so that it gets tested. We should decide before beta 2 if we want to revert back to malloc or not." Well, it's got some testing today.. - and it didnt do too well.. I'm testing by using the php-gtk generator.php (that parses the gtk.defs scheme file into a (huge) php array. a default php5 checkout. build on a P800 timesout after parsing about 12000 lines in 300 seconds. when I revert the change: #define ZEND_DISABLE_MEMORY_CACHE 1 It parses and builds the file ok.. in < 100seconds.. Regards Alan -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php


« previous php.internals (#4831) next »