Some opcache and composer optimizations (#1460)

Co-authored-by: Melroy van den Berg <[email protected]>

Author: BentiGorlich

composer.json

@@ -156,6 +156,7 @@
             "ergebnis/composer-normalize": true
         },
         "optimize-autoloader": true,
+        "classmap-authoritative": true,
         "preferred-install": {
             "*": "dist"
         },

config/services.yaml

@@ -114,6 +114,7 @@ parameters:
     mbin_downvotes_mode: '%env(enum:\App\Utils\DownvotesMode:default:mbin_downvotes_mode_default:MBIN_DOWNVOTES_MODE)%'
 
     mbin_new_users_need_approval: '%env(bool:default::MBIN_NEW_USERS_NEED_APPROVAL)%'
+    .container.dumper.inline_factories: true
 
 services:
     # default configuration for services in *this* file

docker/php/conf.d/app.prod.ini

@@ -8,4 +8,9 @@ opcache.enable_cli=1
 opcache.memory_consumption=512
 opcache.interned_strings_buffer=128
 opcache.max_accelerated_files=100000
-opcache.jit_buffer_size=500M
+opcache.validate_timestamps=0
+opcache.preload=/var/www/mbin/config/preload.php
+opcache.preload_user=www-data
+; Enable PHP JIT with all optimizations
+opcache.jit = 1255
+opcache.jit_buffer_size=500M

docs/02-admin/01-installation/01-bare_metal.md

@@ -270,16 +270,24 @@ Optionally also enable OPCache for improved performances with PHP (recommended f
 ```ini
 opcache.enable = 1
 opcache.enable_cli = 1
+; replace `/var/www/mbin` with `/var/www/kbin` if needed
+opcache.preload = /var/www/mbin/config/preload.php
+opcache.preload_user = www-data
 ; Memory consumption (in MBs), personal preference
 opcache.memory_consumption = 512
 ; Internal string buffer (in MBs), personal preference
 opcache.interned_strings_buffer = 128
 opcache.max_accelerated_files = 100000
+opcache.validate_timestamps = 0
 ; Enable PHP JIT with all optimizations
 opcache.jit = 1255
 opcache.jit_buffer_size = 500M
 ```
 
+> [!CAUTION]
+> Be aware that activating `opcache.preload` can lead to errors if you run multiple sites
+> (because of re-declaring classes).
+
 More info: [Symfony Performance docs](https://symfony.com/doc/current/performance.html)
 
 Edit your PHP `www.conf` file as well, to increase the amount of PHP child processes (optional):