include/rpl_init.inc [topology=1->2]
connection server_2; SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc SET GLOBAL slave_parallel_threads=10; SET @old_max_relay= @@GLOBAL.max_relay_log_size; SET GLOBAL max_relay_log_size = 4096;
CHANGE MASTER TO master_use_gtid=slave_pos;
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY, b VARCHAR(100)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, "a");
connection server_2;
*** Create a long transaction that will span a relay log file. ***
connection server_1; SET @old_domain= @@gtid_domain_id; SET gtid_domain_id=10;
INSERT INTO t1 VALUES (10000, "domain 10"); SET gtid_domain_id=20;
INSERT INTO t1 VALUES (20000, "domain 20"); SET gtid_domain_id=@old_domain;
BEGIN;
[lots of inserts omitted]
COMMIT;
connection server_2;
connection server_1;
BEGIN;
[lots of inserts omitted]
COMMIT;
connection server_2;
include/stop_slave_sql.inc
START SLAVE SQL_THREAD;
include/wait_for_slave_to_start.inc
connection server_1;
INSERT INTO t1 VALUES (100000, "More stuffs.");
INSERT INTO t1 VALUES (100001, "And even more");
connection server_2;
SELECT * FROM t1 WHERE a >= 100000 ORDER BY a;
a b 100000 More stuffs. 100001And even more
connection server_2;
include/stop_slave.inc SET GLOBAL slave_parallel_threads=@old_parallel_threads; SET GLOBAL max_relay_log_size= @old_max_relay;
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=Aria;
DROP TABLE t1;
include/rpl_end.inc
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-10)
¤
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