Re: problem about PHP-FPM in TCP socket and Unix socket
| From: | Matijn Woudt | Date: | Sat, 03 Mar 2012 00:22:54 +0000 |
| Subject: | Re: problem about PHP-FPM in TCP socket and Unix socket | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-316862@lists.php.net to get a copy of this message | ||
On Fri, Mar 2, 2012 at 5:56 PM, Yuchen Wang <phobosw@gmail.com> wrote:
> Hello all,
>
> I am trying to config some new server
>
> All of my servers are using TCP Socket(127.0.0.1:9000) between nginx and
> php-fpm before
>
> But, I run ab(ab -n 20000 -c50 http://192.168.74.130:81/) to
> test the
> performance of Unix Socket and TCP Socket,
> the result is Unix is little better than TCP
>
> Usually we run php and web server in the same server,
> So, TCP socket and Unix socket
> Which method do you prefer ?
>
> Thank you
>
> --
> *Yuchen Wang*
Always go for Unix sockets. TCP has quite a bit overhead which
includes stuff you really don't need if two processes live on the same
server. Think about error detection, flow control, congestion control,
packet loss. None of these are needed if your system is functioning
correctly.
- Matijn