Optimizing worker_processes, worker_connections & PHP_FCGI_CHILDREN - Any Good Tutorial?
jabberuser at gmail.com
Wed Jun 16 00:55:01 MSD 2010
On 15.06.2010 22:48, Rahul Bansal wrote:
>> I recommend have few more workers than number of cores. On one of my
>> overloaded dual core server I changed 2 worksers to 6, this reduced a
>> lot IOwait and fixed latency problem when using site which is on this
>> server. Play a bit with it to found best for you number of workers.
> Thanks for suggestions.
> I may go you way just in case fastcgi_cache in nginx improves my
> In that case I will reduce value of PHP_FCGI_CHILDREN to offset it.
I have there 6 nginx workers and 10 php childrens, restarted after 100
Php use ~22M of ram
16.5 MiB + 5.4 MiB = 21.9 MiB php-cgi (11)
And nginx ~5M
2.9 MiB + 1.4 MiB = 4.4 MiB nginx (7)
(base on ps_mem.py script).
nginx workers is one thing and php another. You host only php or also
More information about the nginx