Add fpm tuning config

Closes #16 (comment).

abra.sh

@@ -1,3 +1,4 @@
+export FPM_TUNE_VERSION="v1"
 export NGINX_CONF_VERSION="v2"
 
 NC_APP_DIR="app:/var/www/html"

compose.yml

@@ -37,6 +37,9 @@ services:
     image: nextcloud:22.1.0-fpm
     depends_on:
       - db
+    configs:
+      - source: fpm_tune
+        target: /usr/local/etc/php/conf.d/fpm-tune.ini
     secrets:
       - db_password
       - admin_password
@@ -137,6 +140,9 @@ configs:
     name: ${STACK_NAME}_nginx_${NGINX_CONF_VERSION}
     file: nginx.conf.tmpl
     template_driver: golang
+  fpm_tune:
+    name: ${STACK_NAME}_fpm_tune_${FPM_TUNE_VERSION}
+    file: fpm-tune.ini
 
 networks:
   proxy:

fpm-tune.ini

@@ -0,0 +1,5 @@
+pm = dynamic
+pm.max_children = 120
+pm.start_servers = 12
+pm.min_spare_servers = 6
+pm.max_spare_servers = 18