really fucked compose split to reduce memory usage

docker-compose.yml

@@ -1,6 +1,6 @@
 # useful variables
-x-pretix-port: &pretix-port 80
-x-pretalx-port: &pretalx-port 81
+x-pretix-port: &pretix-port 8080
+x-pretalx-port: &pretalx-port 8081
 
 # defaults for web port configs
 x-web: &web
@@ -11,66 +11,83 @@ x-web: &web
 x-service-defaults: &service-defaults
   restart: always
 
-### Containers
-
-services:
-
-  # Pretix
-  pretix:
+x-pretix: &pretix-base
     <<: *service-defaults
     image: harbor.aalen.space/sfz.aalen/infra/images/pretix-ctbk:1743074527
     depends_on: [memcached, valkey]
-    ports:
-      - name: web-v6
-        <<: *web
-        published: *pretix-port
-        host_ip: "[::]"
-      - name: web-v4
-        <<: *web
-        published: *pretix-port
-        host_ip: "0.0.0.0"
     volumes:
       - ./pretix.cfg:/etc/pretix/pretix.cfg
       - /var/run/postgresql:/run/postgresql
       - /run/valkey:/run/valkey
       - /run/memcached:/run/memcached
       - /var/lib/pretix:/data
-    environment:
-      - TZ=Europe/Berlin
     env_file: ".env-pretix"
 
-  # Pretalx
-  pretalx:
-    <<: *service-defaults
-    image: harbor.aalen.space/sfz.aalen/infra/images/pretalx-ctbk:1741346032
-    depends_on: [valkey]
-    restart: always
+### Containers
+
+services:
+
+  # Pretix
+  pretix-web:
+    <<: *pretix-base
     ports:
       - name: web-v6
         <<: *web
-        published: *pretalx-port
+        published: *pretix-port
         host_ip: "[::]"
       - name: web-v4
         <<: *web
-        published: *pretalx-port
+        published: *pretix-port
         host_ip: "0.0.0.0"
-    volumes:
-      - ./pretalx.cfg:/etc/pretalx/pretalx.cfg
-      - /var/run/postgresql:/run/postgresql
-      - /run/valkey:/run/valkey
-      - /var/lib/pretix:/data
+    command:
+      - web
     environment:
-      - TZ=Europe/Berlin
-    env_file: ".env-pretalx"
+      - NUM_WORKERS=2
+
+  pretix-task-queue:
+    <<: *pretix-base
+    command:
+      - taskworker
+      - --concurrency
+      - 2
+    environment:
+      - AUTOMIGRATE=skip # migration is run by the web worker
+
+  # Pretalx
+#  pretalx:
+#    <<: *service-defaults
+#    image: harbor.aalen.space/sfz.aalen/infra/images/pretalx-ctbk:1741346032
+#    depends_on: [valkey]
+#    restart: always
+#    ports:
+#      - name: web-v6
+#        <<: *web
+#        published: *pretalx-port
+#        host_ip: "[::]"
+#      - name: web-v4
+#        <<: *web
+#        published: *pretalx-port
+#        host_ip: "0.0.0.0"
+#    volumes:
+#      - ./pretalx.cfg:/etc/pretalx/pretalx.cfg
+#      - /var/run/postgresql:/run/postgresql
+#      - /run/valkey:/run/valkey
+#      - /var/lib/pretix:/data
+#    environment:
+#      - TZ=Europe/Berlin
+#    env_file: ".env-pretalx"
 
   # Cache databases
   memcached:
     <<: *service-defaults
     image: docker.io/memcached:alpine
     command:
-      - --conn-limit=1024
-      - --memory-limit=64
       - --threads=4
+      - --conn-limit=100
+      - --memory-limit=16
+#      - --conn-limit=1024
+#      - --memory-limit=64
+#      - --threads=4
       - -s /run/memcached/memcached.sock
     volumes:
       - /run/memcached:/run/memcached

pretix.cfg

@@ -9,7 +9,7 @@ registration=Off
 trust_x_forwarded_for=on
 [locale]
 default=en
-timezone=UTC
+timezone=Europe/Berlin
 [database]
 backend=postgresql
 host = /run/postgresql
@@ -18,6 +18,8 @@ user = pretix
 [urls]
 media=/media/
 static=/static/
+#[metrics]
+#enabled=true
 [mail]
 from=events@chaostreff-backnang.de
 host=mxe89f.netcup.net