ID: 37840 Updated by: [EMAIL PROTECTED] Reported By: diego at caravana dot to -Status: Open +Status: Feedback Bug Type: Performance problem Operating System: Linux 2.4.21 PHP Version: 5.1.4 New Comment:
Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip Previous Comments: ------------------------------------------------------------------------ [2006-06-18 17:21:08] diego at caravana dot to Description: ------------ See #37106 first. Ok, this may be "bogus", but is there a workaround or some other unique id generator in PHP? I've spent 2 days trying to figure out why my webapp was *so slow* on production server, when on develop/test environments it was acceptable... At last, I profiled (APD) it and discovered that uniqid() was terribly slow. I searched for some big problem in my app then, without any other clue, I commented out the usleep() call in uniqid.c: magically, a page that took 10 seconds now responded under 1 sec! I tried with the following lines instead of usleep(), but with the same problem: struct timespec tsq; tsq.tv_sec = 0; tsq.tv_nsec = 1; nanosleep(&tsq, NULL); FYI, I "patched" PHP 5.1.4, and the server with the problem runs an updated RHEL 3 (Linux 2.4.21-40.ELsmp). ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=37840&edit=1