--source include/not_windows.inc --source include/not_embedded.inc --source include/have_pool_of_threads.inc call mtr.add_suppression("Could not increase number of max_open_files to more than"); SELECT @@global.thread_pool_size; # Set lower value SET @@global.thread_pool_size=150; # Set original value SET @@global.thread_pool_size=200; # Try higher value SET @@global.thread_pool_size=201; SELECT @@global.thread_pool_size;