From: 12985462 at QQ dot com Operating system: Linux PHP version: 5.2.10 PHP Bug Type: CGI related Bug description: high load!! if php with icc compiled!
Description: ------------ I have tested php v5.2.10 and v5.3.10 and SVN. icc 10.0 10.1 11.0 11.1 and centos 5.3 32bit /ubuntu server 9.04 64bit. If php compiled with icc , server it's high load. like: 18532 nobody 25 0 94012 15m 10m R 33.3 6.2 197:04.95 php-cgi 18533 nobody 25 0 95032 20m 14m R 33.3 8.0 149:01.55 php-cgi 18534 nobody 25 0 93312 7988 3668 R 33.0 3.0 212:03.38 php-cgi Reproduce code: --------------- compiled your php with icc as fastcgi mode: CFLAGS='-O2 -unroll2 -ip -march=core2 -xT' CXXFLAGS='-O2 -unroll2 -ip -restrict -fno-implicit-templates -fno-exceptions -fno-rtti -march=core2 -xT' ./configure --prefix=/var/webserver/php --with-config-file-path=/var/webserver/php/etc --with-mysql=/var/webserver/mysql --with-mysqli=/var/webserver/mysql/bin/mysql_config --with-iconv-dir=/usr/local --with-freetype-dir --with-jpeg-dir --with-png-dir --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-discard-path --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --with-curlwrappers --enable-mbregex --enable-fastcgi --enable-fpm --enable-force-cgi-redirect --enable-mbstring --with-gd --enable-gd-native-ttf --with-openssl --enable-pcntl --enable-sockets --with-mcrypt --with-mhash --without-pear --disable-debug --disable-ipv6 -march=core2 -xT it's optimizeing for intel core2 cpu. -- Edit bug report at http://bugs.php.net/?id=49582&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=49582&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=49582&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=49582&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=49582&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=49582&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=49582&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=49582&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=49582&r=needscript Try newer version: http://bugs.php.net/fix.php?id=49582&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=49582&r=support Expected behavior: http://bugs.php.net/fix.php?id=49582&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=49582&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=49582&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=49582&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49582&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=49582&r=dst IIS Stability: http://bugs.php.net/fix.php?id=49582&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=49582&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=49582&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=49582&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=49582&r=mysqlcfg
