Hi,
I'm running PHP 5.2.17 ( no opcode cache ), Litespeed 4.0.20 and Cpanel 11.30.2.
A lot of customers complain about getting random 503 errors and i can see it in litespeed logs. This was not happening when running apache.
Check this, for example:
2011-08-18 13:42:30.109 [INFO]...