-- SELECT @@session.autocommit
-- show variables like 'max_connections';//768
-- show STATUS like 'Thread%';
-- Threadpool_idle_threads 0
-- Threadpool_threads 0
-- Threads_cached 3
-- Threads_connected 186
-- Threads_created 468567
-- Threads_running 2
-- show PROCESSLIST;
show variables like '%max_allowed_packet%'