Differences
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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litespeed_wiki:php:execution-errors [2015/11/09 19:31] Michael Alegre |
litespeed_wiki:php:execution-errors [2018/09/14 16:06] Michael Alegre [Too Many lsphp5 Processes/Pages Not Being Served] |
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| This problem is caused by a deadlock bug with Zend OpCache. By killing all lsphp5 processes, you are releasing these locks to temporarily fix the problem. | This problem is caused by a deadlock bug with Zend OpCache. By killing all lsphp5 processes, you are releasing these locks to temporarily fix the problem. | ||
| - | It is recommended to either turn off Zend OpCache or upgrade your PHP version in an attempt to avoid this bug. | + | It is recommended to either turn off Zend OpCache or upgrade your PHP version in an attempt to avoid this bug. Only turn Zend OpCode cache back on after the bug has been confirmed fixed. |
| - | If you are using PHP in "suExec daemon mode" this problem is made worse as all processes are sharing one opcode cache. Please consider switching to "Process Group mode", giving each user their own opcode cache memory block, as this will keep a deadlock problem from affecting other users. | + | **Note:** If you are using PHP in Daemon mode this problem is made worse as all processes are sharing one opcode cache. Consider switching PHP to ProcessGroup mode, giving each user their own opcode cache memory block, as this will keep a deadlock problem from affecting other users. |