CREATE TABLE innodb_monitor(a SERIAL) ENGINE=InnoDB; Warnings: Warning 131 Using the table name innodb_monitor to enable diagnostic output is deprecated and may be removed in future releases. Use INFORMATION_SCHEMA or PERFORMANCE_SCHEMA tables or SET GLOBAL innodb_status_output=ON. SHOW VARIABLES LIKE 'innodb_status_output%'; Variable_name Value innodb_status_output ON innodb_status_output_locks OFF DROP TABLE innodb_monitor; SHOW VARIABLES LIKE 'innodb_status_output%'; Variable_name Value innodb_status_output OFF innodb_status_output_locks OFF CREATE TABLE innodb_lock_monitor(a SERIAL) ENGINE=InnoDB; Warnings: Warning 131 Using the table name innodb_lock_monitor to enable diagnostic output is deprecated and may be removed in future releases. Use INFORMATION_SCHEMA or PERFORMANCE_SCHEMA tables or SET GLOBAL innodb_status_output=ON. SHOW VARIABLES LIKE 'innodb_status_output%'; Variable_name Value innodb_status_output ON innodb_status_output_locks ON DROP TABLE innodb_lock_monitor; SHOW VARIABLES LIKE 'innodb_status_output%'; Variable_name Value innodb_status_output OFF innodb_status_output_locks OFF CREATE TABLE innodb_tablespace_monitor(a SERIAL) ENGINE=InnoDB; Warnings: Warning 131 Using the table name innodb_tablespace_monitor to enable diagnostic output is deprecated and may be removed in future releases. Use INFORMATION_SCHEMA or PERFORMANCE_SCHEMA tables or SET GLOBAL innodb_status_output=ON. DROP TABLE innodb_tablespace_monitor; CREATE TABLE innodb_table_monitor(a SERIAL) ENGINE=InnoDB; Warnings: Warning 131 Using the table name innodb_table_monitor to enable diagnostic output is deprecated and may be removed in future releases. Use INFORMATION_SCHEMA or PERFORMANCE_SCHEMA tables or SET GLOBAL innodb_status_output=ON. DROP TABLE innodb_table_monitor; CREATE TABLE t(a SERIAL) ENGINE=InnoDB; INSERT INTO t VALUES(42); BEGIN; SELECT * FROM t FOR UPDATE; a 42 SET GLOBAL innodb_status_output_locks=ON; SET GLOBAL innodb_status_output=ON; SELECT SLEEP(30); SLEEP(30) 0 COMMIT; BEGIN; SELECT * FROM t FOR UPDATE; a 42 SET GLOBAL innodb_status_output_locks=ON; SELECT SLEEP(30); SLEEP(30) 0 COMMIT; BEGIN; SELECT * FROM t FOR UPDATE; a 42 SET GLOBAL innodb_status_output=ON; SELECT SLEEP(30); SLEEP(30) 0 COMMIT; DROP TABLE t;