EVOLUTION-MANAGER

Edit File: threads_mysql.result

SET GLOBAL event_scheduler = OFF; SELECT name, type, processlist_user, processlist_host, processlist_db, processlist_command, processlist_info, IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id') AS unified_parent_thread_id, role, instrumented FROM performance_schema.threads WHERE name LIKE 'thread/sql%' ORDER BY name; name thread/sql/main type BACKGROUND processlist_user NULL processlist_host NULL processlist_db mysql processlist_command NULL processlist_info NULL unified_parent_thread_id NULL role NULL instrumented YES name thread/sql/one_connection type FOREGROUND processlist_user root processlist_host localhost processlist_db test processlist_command Query processlist_info SELECT name, type, processlist_user, processlist_host, processlist_db, processlist_command, processlist_info, IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id') AS unified_parent_thread_id, role, instrumented FROM performance_schema.threads WHERE name LIKE 'thread/sql%' ORDER BY name unified_parent_thread_id unified parent_thread_id role NULL instrumented YES name thread/sql/signal_handler type BACKGROUND processlist_user NULL processlist_host NULL processlist_db NULL processlist_command NULL processlist_info NULL unified_parent_thread_id unified parent_thread_id role NULL instrumented YES name thread/sql/slave_background type BACKGROUND processlist_user NULL processlist_host NULL processlist_db NULL processlist_command NULL processlist_info NULL unified_parent_thread_id unified parent_thread_id role NULL instrumented YES CREATE TEMPORARY TABLE t1 AS SELECT thread_id FROM performance_schema.threads WHERE name LIKE 'thread/sql%'; SET GLOBAL event_scheduler = ON; SELECT name, type, processlist_user, processlist_host, processlist_db, processlist_command, processlist_info, IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id') AS unified_parent_thread_id, role, instrumented FROM performance_schema.threads WHERE name LIKE 'thread/sql%' AND thread_id NOT IN (SELECT thread_id FROM t1) ORDER BY name; name thread/sql/event_scheduler type FOREGROUND processlist_user root processlist_host localhost processlist_db NULL processlist_command Sleep processlist_info NULL unified_parent_thread_id unified parent_thread_id role NULL instrumented YES TRUNCATE t1; INSERT INTO t1 SELECT thread_id FROM performance_schema.threads WHERE name LIKE 'thread/sql%'; SELECT COUNT(*) INTO @aux FROM t1; DROP EVENT IF EXISTS t_ps_event; CREATE EVENT t_ps_event ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND DO SELECT SLEEP(3); SELECT name, type, processlist_user, processlist_host, processlist_db, processlist_command, processlist_info, IF(parent_thread_id IS NULL, parent_thread_id, 'unified parent_thread_id') AS unified_parent_thread_id, role, instrumented FROM performance_schema.threads WHERE name LIKE 'thread/sql%' AND thread_id NOT IN (SELECT thread_id FROM t1) ORDER BY name; name thread/sql/event_worker type FOREGROUND processlist_user root processlist_host localhost processlist_db test processlist_command Sleep processlist_info SELECT SLEEP(3) unified_parent_thread_id unified parent_thread_id role NULL instrumented YES SELECT t2.name AS parent_thread_name, t1.name AS child_thread_name FROM performance_schema.threads t1 INNER JOIN performance_schema.threads t2 ON t1.parent_thread_id = t2.thread_id WHERE t1.name LIKE 'thread/sql%' AND t1.parent_thread_id IS NOT NULL ORDER BY parent_thread_name, child_thread_name; parent_thread_name child_thread_name thread/sql/event_scheduler thread/sql/event_worker thread/sql/main thread/sql/one_connection thread/sql/main thread/sql/signal_handler thread/sql/main thread/sql/slave_background thread/sql/one_connection thread/sql/event_scheduler