--source include/master-slave.inc set binlog_format='row'; create table t1(f1 int) engine=myisam; insert into t1 values(1),(2),(3); --sync_slave_with_master set global low_priority_updates=1; stop slave; start slave; --send select sleep(10), f1 from t1 connection master; update t1 set f1=4; sleep 3; connection slave1; show global variables like '%priority%'; select now(); --send select * from t1 --exec $MYSQLADMIN -S $SLAVE_MYSOCK -uroot debug 2>&1 --reap select now();