June 19, 2013

Post: Why do you need many apache children ?

… use some caching or lower timeout is other story :) Handling Keep Alive – Keep alive connection in Apache keeps child busy and especially if… even apache still, but configured differently) Spoon Feeding Clients – Slow clients may take a lot to get the page back and apache child… taking 10 minutes+ in the apache status. As it was accepting the data, just very slowly, apache TimeOut was not triggered. Disabling bot…

Comment: Why do you need many apache children ?

… so long time(wait_timeout). Original timeout was set to default (300 seconds). Some terribly slow http connection consumes timeout limit to get… at most 200 concurrent apache child processes, so Naver prepare to add new php dedicated web server when concurrent apache connection reaches to…

Comment: Pitfalls of converting to InnoDB

… very different things. If php crashes, it kills the parent apache child along with it, and there’s no process to close…’s tcp_keepalive timeouts will have to come along and harvest the connection for you, and the default timeout for tcp_keepalive…