connection node_2; connection node_1; connection node_1; CREATE TABLE ten (f1 INTEGER) Engine=InnoDB; INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 INTEGER) Engine=InnoDB; connection node_2; set session wsrep_sync_wait=15; SET GLOBAL wsrep_slave_threads = 4; connection node_1; CREATE PROCEDURE p1 (repeat_count int) BEGIN DECLARE current_num int; SET current_num = 0; WHILE current_num < repeat_count do INSERT INTO t1 (f2) SELECT 1 FROM ten AS a1; COMMIT; SET current_num = current_num + 1; END WHILE; END| call p1(1000); connection node_1; connection node_1a; connection node_1b; connection node_2; SELECT COUNT(*) FROM t1; COUNT(*) 40000 SELECT COUNT(DISTINCT f1) FROM t1; COUNT(DISTINCT f1) 40000 disconnect node_1a; disconnect node_1b; connection default; DROP TABLE t1; DROP TABLE ten; DROP PROCEDURE p1;