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include/master-slave.inc
[connection master]
DROP TABLE IF EXISTS t;
CREATE TABLE t(id INT);
START SLAVE;
include/wait_for_slave_to_start.inc
INSERT INTO t VALUES (1);
show variables like 'log_slow_slave_statements';
Variable_name Value
log_slow_slave_statements OFF
set global log_slow_slave_statements=ON;
show variables like 'log_slow_slave_statements';
Variable_name Value
log_slow_slave_statements ON
INSERT INTO t VALUES (2);
STOP SLAVE;
include/wait_for_slave_to_stop.inc
START SLAVE;
include/wait_for_slave_to_start.inc
INSERT INTO t VALUES (3);
show variables like 'long_query_time';
Variable_name Value
long_query_time 1.000000
show global variables like 'long_query_time';
Variable_name Value
long_query_time 1.000000
show global variables like 'slow_query_log_use_global_control';
Variable_name Value
slow_query_log_use_global_control
set global long_query_time=0;
show variables like 'long_query_time';
Variable_name Value
long_query_time 1.000000
show global variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'slow_query_log_use_global_control';
Variable_name Value
slow_query_log_use_global_control
INSERT INTO t VALUES (4);
show variables like 'long_query_time';
Variable_name Value
long_query_time 1.000000
show global variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'slow_query_log_use_global_control';
Variable_name Value
slow_query_log_use_global_control
set global slow_query_log_use_global_control='long_query_time';
show variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'slow_query_log_use_global_control';
Variable_name Value
slow_query_log_use_global_control long_query_time
INSERT INTO t VALUES (5);
show variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'long_query_time';
Variable_name Value
long_query_time 0.000000
show global variables like 'slow_query_log_use_global_control';
Variable_name Value
slow_query_log_use_global_control long_query_time
set global long_query_time=1;
set global slow_query_log_use_global_control='';
FLUSH LOGS;
# Analyse master slow_query_log
0
0
0
0
0
FLUSH LOGS;
# Analyse slave slow_query_log
0
0
0
0
1
set global log_slow_slave_statements=OFF;
DROP TABLE t;
STOP SLAVE;
include/wait_for_slave_to_stop.inc
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