nextcloud memory tuning

docker-compose.yml

@@ -51,7 +51,23 @@ services:
     image: mariadb:latest
     container_name: "nextcloud-db"
     restart: unless-stopped
-    command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
+    command:
+      - --transaction-isolation=READ-COMMITTED
+      - --log-bin=binlog
+      - --binlog-format=ROW
+      # Memory usage tuning.
+      - --max-connections=100
+      - --thread-cache-size=2
+      - --query-cache-size=1048576
+      - --sort-buffer-size=1048576
+      - --bulk-insert-buffer-size=0
+      - --tmp-table-size=4194304
+      - --max-heap-table-size=4194304
+      - --key-buffer-size=4194304
+      - --read-buffer-size=131072
+      - --read-rnd-buffer-size=262144
+      - --innodb-buffer-pool-size=10485760
+      - --innodb-log-buffer-size=4194304
     volumes:
       - ./nextcloud-db:/var/lib/mysql
       - /etc/timezone:/etc/timezone:ro
@@ -85,10 +101,14 @@ services:
       - MYSQL_HOST=nextcloud-db
       - MYSQL_PASSWORD_FILE=/run/secrets/nextcloud_db_password
       - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/nextcloud_db_root_password
-      # https://github.com/nextcloud/docker/blob/master/README.md#using-the-apache-image-behind-a-reverse-proxy-and-auto-configure-server-host-and-protocol
+      # reverse proxy setup
       - APACHE_DISABLE_REWRITE_IP=1
       - TRUSTED_PROXIES=192.168.128.0/24
       - NEXTCLOUD_TRUSTED_DOMAINS=*
+      # PHP tuning
+      - PHP_MEMORY_LIMIT=128M # default=512M
+      - PHP_UPLOAD_LIMIT=512M # default=512M
+      # Sadly this did not work for me.
       #- NEXTCLOUD_ADMIN_USER=admin
       #- NEXTCLOUD_ADMIN_PASSWORD_FILE=/run/secrets/nextcloud_admin_password
     secrets: