Fix pool sharing logic

.env

@@ -24,7 +24,8 @@ _APP_DB_SCHEMA=appwrite
 _APP_DB_USER=user
 _APP_DB_PASS=password
 _APP_DB_ROOT_PASS=rootsecretpassword
-_APP_CONNECTIONS_MAX=251
+_APP_CONNECTIONS_MAX=151
+_APP_POOL_CLIENTS=14
 _APP_CONNECTIONS_DB_PROJECT=db_fra1_02=mariadb://user:password@mariadb:3306/appwrite
 _APP_CONNECTIONS_DB_CONSOLE=db_fra1_01=mariadb://user:password@mariadb:3306/appwrite
 _APP_CONNECTIONS_CACHE=redis_fra1_01=redis://redis:6379

app/init.php

@@ -552,10 +552,16 @@ $register->set('pools', function () {
         ],
     ];
 
-    $instances = 3; // REST, Realtime, CLI
-    $workerCount = swoole_cpu_num() * intval(App::getEnv('_APP_WORKER_PER_CORE', 6));
-    $maxConnections = App::getenv('_APP_CONNECTIONS_MAX', 251);
-    $instanceConnections = $maxConnections / $instances;
+    $maxConnections = App::getenv('_APP_CONNECTIONS_MAX', 151);
+    $instanceConnections = $maxConnections / App::getenv('_APP_POOL_CLIENTS', 14);
+
+    $multiprocessing = App::getenv('_APP_SERVER_MULTIPROCESS', 'disabled') === 'enabled';
+
+    if($multiprocessing) {
+        $workerCount = swoole_cpu_num() * intval(App::getEnv('_APP_WORKER_PER_CORE', 6));
+    } else {
+        $workerCount = 1;
+    }
 
     if ($workerCount > $instanceConnections) {
         throw new \Exception('Pool size is too small. Increase the number of allowed database connections or decrease the number of workers.', 500);

docker-compose.yml

@@ -105,6 +105,7 @@ services:
     environment:
       - _APP_ENV
       - _APP_WORKER_PER_CORE
+      - _APP_SERVER_MULTIPROCESS=enabled
       - _APP_LOCALE
       - _APP_CONSOLE_WHITELIST_ROOT
       - _APP_CONSOLE_WHITELIST_EMAILS
@@ -204,6 +205,7 @@ services:
     environment:
       - _APP_ENV
       - _APP_WORKER_PER_CORE
+      - _APP_SERVER_MULTIPROCESS=enabled
       - _APP_OPTIONS_ABUSE
       - _APP_OPENSSL_KEY_V1
       - _APP_DB_HOST