Re: Apache + mod_php performance

On 9/29/2024 9:21 PM, Lawrence D'Oliveiro wrote:

On Sun, 29 Sep 2024 20:02:59 -0400, Arne Vajhøj wrote:

On 9/29/2024 7:43 PM, Lawrence D'Oliveiro wrote:

On Sun, 29 Sep 2024 19:16:48 -0400, Arne Vajhøj wrote:

On 9/29/2024 6:57 PM, Lawrence D'Oliveiro wrote:

On Sun, 29 Sep 2024 10:46:12 -0400, Arne Vajhøj wrote:

That is not how Apache prefork MPM works.

>
If that’s not how it works, then how can you serve a client from more
than one member of the worker pool?

>
A new request on a new connection goes to another worker. No problem.

>
But with keepalive, the request will come in on the existing
connection. So you have to dedicate a worker process to each
connection? That’s inefficient.

>
There is a reason that prefork MPM has been replaced by other MPM's.

 No need. Threading inherently opens its own can of worms, which is why it
is useful to keep the option of running multiple single-threaded
processes.

It is still an option on Linux.
But default is event.
Arne