From: Operating system: Windows 7 PHP version: 5.4.0RC5 Package: MySQLi related Bug Type: Bug Bug description:mysqli_init() crashes under high concurrency
Description: ------------ Calling purely mysqli_init() crashes PHP under high concurrency. Using VC9 x86 Thread Safe (2012-Jan-06 02:06:02) build of PHP 5.4.0RC5. Using Apache HTTPd 2.2.21.0. Using ab (apache benchmark) tool to simulate high loads: "ab -c 30 -n 2000 http://localhost:8080/index.php";. PHP installed as module. Test script: --------------- mysqli_init(); Expected result: ---------------- No crash Actual result: -------------- Crash -- Edit bug report at https://bugs.php.net/bug.php?id=60699&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=60699&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=60699&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=60699&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=60699&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=60699&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=60699&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=60699&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=60699&r=needscript Try newer version: https://bugs.php.net/fix.php?id=60699&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=60699&r=support Expected behavior: https://bugs.php.net/fix.php?id=60699&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=60699&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=60699&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=60699&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=60699&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=60699&r=dst IIS Stability: https://bugs.php.net/fix.php?id=60699&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=60699&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=60699&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=60699&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=60699&r=mysqlcfg
