Add mysql tuning stuff

abra.sh

@@ -1,5 +1,6 @@
 export FPM_TUNE_VERSION="v2"
 export NGINX_CONF_VERSION="v2"
+export MY_CNF_VERSION="v1"
 
 NC_APP_DIR="app:/var/www/html"
 

compose.yml

@@ -78,12 +78,14 @@ services:
 
   db:
     image: "mariadb:10.5"
-    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
     environment:
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud
       - MYSQL_PASSWORD_FILE=/run/secrets/db_password
       - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_password
+    configs:
+      - source: my_tune
+        target: /etc/mysql/conf.d/my-tune.cnf
     secrets:
       - db_root_password
       - db_password
@@ -144,6 +146,9 @@ configs:
   fpm_tune:
     name: ${STACK_NAME}_fpm_tune_${FPM_TUNE_VERSION}
     file: fpm-tune.ini
+  my_tune:
+    name: ${STACK_NAME}_my_cnf_${MY_CNF_VERSION}
+    file: my-tune.cnf
 
 networks:
   proxy:

fpm-tune.ini

@@ -3,3 +3,20 @@ pm.max_children = 131
 pm.start_servers = 32
 pm.min_spare_servers = 32
 pm.max_spare_servers = 98
+
+# https://docs.nextcloud.com/server/latest/admin_manual/configuration_database/linux_database_configuration.html
+extension=pdo_mysql.so
+
+[mysql]
+mysql.allow_local_infile=On
+mysql.allow_persistent=On
+mysql.cache_size=2000
+mysql.max_persistent=-1
+mysql.max_links=-1
+mysql.default_port=
+mysql.default_socket=/var/lib/mysql/mysql.sock
+mysql.default_host=
+mysql.default_user=
+mysql.default_password=
+mysql.connect_timeout=60
+mysql.trace_mode=Off

my-tune.cnf

@@ -0,0 +1,29 @@
+# https://docs.nextcloud.com/server/latest/admin_manual/configuration_database/linux_database_configuration.html
+[server]
+skip_name_resolve = 1
+innodb_buffer_pool_size = 128M
+innodb_buffer_pool_instances = 1
+innodb_flush_log_at_trx_commit = 2
+innodb_log_buffer_size = 32M
+innodb_max_dirty_pages_pct = 90
+query_cache_type = 1
+query_cache_limit = 2M
+query_cache_min_res_unit = 2k
+query_cache_size = 64M
+tmp_table_size= 64M
+max_heap_table_size= 64M
+slow_query_log = 1
+slow_query_log_file = /var/log/mysql/slow.log
+long_query_time = 1
+
+[client]
+default-character-set = utf8mb4
+
+[mysqld]
+character_set_server = utf8mb4
+collation_server = utf8mb4_general_ci
+transaction_isolation = READ-COMMITTED
+binlog_format = ROW
+innodb_large_prefix=on
+innodb_file_format=barracuda
+innodb_file_per_table=1