CREATE TABLE t1 (id INT) ENGINE=InnoDB;
CREATE TABLE t2 (id INT) ENGINE=InnoDB;
SET GLOBAL wsrep_slave_threads = 2;
LOCK TABLE t1 WRITE;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
SET SESSION wsrep_sync_wait = 0;
UNLOCK TABLES;
SET SESSION wsrep_sync_wait = 7;
SELECT COUNT(*) = 10 FROM t1;
COUNT(*) = 10
0
SELECT COUNT(*) = 10 FROM t2;
COUNT(*) = 10
0
SET GLOBAL wsrep_slave_threads = 1;;
DROP TABLE t1;
DROP TABLE t2;