Re: Apache + mod_php performance

On 9/28/2024 1:07 AM, Lawrence D'Oliveiro wrote:

On Fri, 27 Sep 2024 22:27:30 -0400, Arne Vajhøj wrote:

On 9/27/2024 10:18 PM, Arne Vajhøj wrote:

On 9/27/2024 10:03 PM, Lawrence D'Oliveiro wrote:

Facebook, for example, has billions of active users. And Facebook uses
MySQL.

>
FaceBook have a lot of MySQL/MariaDB servers. Sharded! :-)

>
Also note that FaceBook are using a rather customized version. RocksDB
as storage engine not normal InnoDB.
And they have done some stuff to manage failover and replication (Raft
based??).

 And being Open Source, they can do that kind of thing.

Yes.

They even developed their own PHP implementation, HHVM, which they have
open-sourced.

Note that:
very old versions of HHVM: support PHP
old versions of HHVM: support PHP and Hack
recent versions of HHVM: support Hack
Hack being what Facebook thought PHP 7.x should have been.
Arne