stop slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; reset master; reset slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; start slave; DROP TABLE IF EXISTS t; CREATE TABLE t(id INT); SELECT * from t; id SELECT * from t; id SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 1; Warnings: Warning 1292 Truncated incorrect query_response_time_range_base value: '1' SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; Variable_name Value query_response_time_range_base 2 SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10; SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; Variable_name Value query_response_time_range_base 10 FLUSH QUERY_RESPONSE_TIME; SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=ON; INSERT INTO t VALUES(0); SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 0 INSERT INTO t VALUES(1); SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 0 SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 2 SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 3 SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 2; SHOW GLOBAL VARIABLES where Variable_name like 'QUERY_RESPONSE_TIME_RANGE_BASE'; Variable_name Value query_response_time_range_base 2 FLUSH QUERY_RESPONSE_TIME; INSERT INTO t VALUES(0); SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 0 INSERT INTO t VALUES(1); SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 0 SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 2 SELECT SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) FROM INFORMATION_SCHEMA.QUERY_RESPONSE_TIME; SUM(INFORMATION_SCHEMA.QUERY_RESPONSE_TIME.count) 3 DROP TABLE IF EXISTS t; SET GLOBAL QUERY_RESPONSE_TIME_RANGE_BASE = 10; SET GLOBAL ENABLE_QUERY_RESPONSE_TIME_STATS=OFF;