Bug #76867 [NEW]: Extremely slow performance

From: ivokund at gmail dot com Operating system: Ubuntu 18.04.1 LTS PHP version: 7.2.9 Package: Performance problem Bug Type: Bug Bug description:Extremely slow performance Description: ------------ Both CLI and web requests are extremely slow. The smallest isolated example I can think of is below. The slow time varies apparently by random. Test script: --------------- No problem here: ___________________________ time php -n --version PHP 7.2.9-1+ubuntu18.04.1+deb.sury.org+1 (cli) (built: Aug 19 2018 07:16:54) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies real 0m0,009s user 0m0,004s sys 0m0,004s Second try half a second later takes 8 sec ____________________________ time php -n --version PHP 7.2.9-1+ubuntu18.04.1+deb.sury.org+1 (cli) (built: Aug 19 2018 07:16:54) ( NTS ) Copyright (c) 1997-2018 The PHP Group Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies real 0m8,440s user 0m0,001s sys 0m0,264s -- Edit bug report at https://bugs.php.net/bug.php?id=76867&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76867&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76867&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76867&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76867&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76867&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76867&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76867&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76867&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76867&r=support Expected behavior: https://bugs.php.net/fix.php?id=76867&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76867&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76867&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76867&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76867&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76867&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76867&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76867&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76867&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76867&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76867&r=mysqlcfg