docker/mariadb/mysql_custom.cnf
[mysqld]
log_output = TABLE
log_slow_verbosity = query_plan,innodb,explain
slow_query_log = 1
long_query_time = 1
; pm.max_children = 5 * of app servers
;max_connections = 100
; 90% of server memory
;innodb_buffer_pool_size = 2GB
; Enterprise SSD = 50000
; Single consumer SSD = 10000
; Single 7200RPM drive = 200
;innodb_io_capacity = 200
;max_allowed_packet=60M
;group_concat_max_len=1048576