From: ericb at sysdump dot com Operating system: FC4 PHP version: 4.4.1 PHP Bug Type: Apache related Bug description: 4.4.1 Extremely slow performance when compiled as static Apache 1 module
Description: ------------ Compiling PHP 4.4.1 into Apache 1.3.34 as a static module results in slow performace. Compiling PHP as an Apache shared module results in expected performance. Here is the relevant compile script for PHP: Slow performance (static module): ./configure --enable-track-vars --enable-calendar --with-calendar=shared --enable-magic-quotes --enable-trans-sid --enable-ftp --enable-inlin e-optimization --enable-memory-limit --with-gd --with-zlib --enable-gd-native-tt --with-png-dir --with-openssl --with-curl --enable-bcmath -- with-gettext --with-gmp --with-gd --with-png-dir --with-jpeg-dir --enable-gd-native-ttf --with-mysql=/usr/local/mysql --with-flatfile --with- gnu-ld --with-mhash --with-mcrypt=/usr/local/lib --with-mysql-dir=/usr/local/mysql --disable-debug --enable-sysvsem --enable-sysvshm --with-apache=../apache_1.3.34 When compiled with the following performance is returned to normal (shared module): ./configure --enable-track-vars --enable-calendar --with-calendar=shared --enable-magic-quotes --enable-trans-sid --enable-ftp --enable-inlin e-optimization --enable-memory-limit --with-gd --with-zlib --enable-gd-native-tt --with-png-dir --with-openssl --with-curl --enable-bcmath -- with-gettext --with-gmp --with-gd --with-png-dir --with-jpeg-dir --enable-gd-native-ttf --with-mysql=/usr/local/mysql --with-flatfile --with- gnu-ld --with-mhash --with-mcrypt=/usr/local/lib --with-mysql-dir=/usr/local/mysql --disable-debug --enable-sysvsem --enable-sysvshm --with-a pxs=/usr/local/apache/bin/apxs This is on a quad Xeon Dell 6850 with 6GB of memory. Some pages would not load (timeout) and others were approximately 5-10 times slower to load before we moved to PHP as a shared module. Zend optimizer was On. -- Edit bug report at http://bugs.php.net/?id=35591&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=35591&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=35591&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=35591&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=35591&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=35591&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=35591&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=35591&r=needscript Try newer version: http://bugs.php.net/fix.php?id=35591&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=35591&r=support Expected behavior: http://bugs.php.net/fix.php?id=35591&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=35591&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=35591&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=35591&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35591&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=35591&r=dst IIS Stability: http://bugs.php.net/fix.php?id=35591&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=35591&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=35591&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=35591&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=35591&r=mysqlcfg