php-fpm is very very slow...

[Edho P Arief]

2011/9/4 Xin Liu <sy.meteor at msn.com>:
> Hi all,
>
> After upgrade from php 5.3.6 to php 5.3.8, now php-fpm is very very slow.
> Even I tried to roll back to php 5.3.6, it still doen't work.
>
> [0x000000080455aaa8] mysql_query() /web/www/source/class/class_core.php:815
> [0x000000080455a958] query() /web/www/source/class/class_core.php:1003
> [0x000000080455a858] _execute() /web/www/source/class/class_core.php:977
> [0x00000008045591a0] query()
> /web/www/source/module/forum/forum_viewthread.php:514
> [0x0000000804559058] +++ dump failed

looks like db issue. Try turning on your db's slow query logging to
see which query slowed the page down.