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Split rpl_parallel into two tests to make it easier
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to know what goes wrong.
rpl_parallel_conflicts now contains the tests that
can cause row conflicts in replication.
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@montywi
montywi committed Sep 1, 2016
1 parent e19ca69 commit b6e4362
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Showing 6 changed files with 913 additions and 602 deletions.
312 changes: 312 additions & 0 deletions mysql-test/suite/rpl/r/parallel_conflicts.result
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include/master-slave.inc
[connection master]
connection server_2;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=10;
SET GLOBAL slave_parallel_mode='conservative';
include/start_slave.inc
*** MDEV-7847: "Slave worker thread retried transaction 10 time(s) in vain, giving up", followed by replication hanging ***
*** MDEV-7882: Excessive transaction retry in parallel replication ***
connection server_1;
CREATE TABLE t7 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t8 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=40;
SELECT @old_retries:=@@GLOBAL.slave_transaction_retries;
@old_retries:=@@GLOBAL.slave_transaction_retries
10
SET GLOBAL slave_transaction_retries= 5;
connection server_1;
INSERT INTO t7 VALUES (1,1), (2,2), (3,3), (4,4), (5,5);
SET @old_dbug= @@SESSION.debug_dbug;
SET @commit_id= 42;
SET SESSION debug_dbug="+d,binlog_force_commit_id";
INSERT INTO t8 VALUES (1,1);
INSERT INTO t8 VALUES (2,2);
INSERT INTO t8 VALUES (3,3);
INSERT INTO t8 VALUES (4,4);
INSERT INTO t8 VALUES (5,5);
INSERT INTO t8 VALUES (6,6);
INSERT INTO t8 VALUES (7,7);
INSERT INTO t8 VALUES (8,8);
UPDATE t7 SET b=9 WHERE a=3;
UPDATE t7 SET b=10 WHERE a=3;
UPDATE t7 SET b=11 WHERE a=3;
INSERT INTO t8 VALUES (12,12);
INSERT INTO t8 VALUES (13,13);
UPDATE t7 SET b=14 WHERE a=3;
UPDATE t7 SET b=15 WHERE a=3;
INSERT INTO t8 VALUES (16,16);
UPDATE t7 SET b=17 WHERE a=3;
INSERT INTO t8 VALUES (18,18);
INSERT INTO t8 VALUES (19,19);
UPDATE t7 SET b=20 WHERE a=3;
INSERT INTO t8 VALUES (21,21);
UPDATE t7 SET b=22 WHERE a=3;
INSERT INTO t8 VALUES (23,24);
INSERT INTO t8 VALUES (24,24);
UPDATE t7 SET b=25 WHERE a=3;
INSERT INTO t8 VALUES (26,26);
UPDATE t7 SET b=27 WHERE a=3;
BEGIN;
INSERT INTO t8 VALUES (28,28);
INSERT INTO t8 VALUES (29,28), (30,28);
INSERT INTO t8 VALUES (31,28);
INSERT INTO t8 VALUES (32,28);
INSERT INTO t8 VALUES (33,28);
INSERT INTO t8 VALUES (34,28);
INSERT INTO t8 VALUES (35,28);
INSERT INTO t8 VALUES (36,28);
INSERT INTO t8 VALUES (37,28);
INSERT INTO t8 VALUES (38,28);
INSERT INTO t8 VALUES (39,28);
INSERT INTO t8 VALUES (40,28);
INSERT INTO t8 VALUES (41,28);
INSERT INTO t8 VALUES (42,28);
COMMIT;
SET @commit_id=43;
INSERT INTO t8 VALUES (43,43);
INSERT INTO t8 VALUES (44,44);
UPDATE t7 SET b=45 WHERE a=3;
INSERT INTO t8 VALUES (46,46);
INSERT INTO t8 VALUES (47,47);
UPDATE t7 SET b=48 WHERE a=3;
INSERT INTO t8 VALUES (49,49);
INSERT INTO t8 VALUES (50,50);
SET @commit_id=44;
INSERT INTO t8 VALUES (51,51);
INSERT INTO t8 VALUES (52,52);
UPDATE t7 SET b=53 WHERE a=3;
INSERT INTO t8 VALUES (54,54);
INSERT INTO t8 VALUES (55,55);
UPDATE t7 SET b=56 WHERE a=3;
INSERT INTO t8 VALUES (57,57);
UPDATE t7 SET b=58 WHERE a=3;
INSERT INTO t8 VALUES (58,58);
INSERT INTO t8 VALUES (59,59);
INSERT INTO t8 VALUES (60,60);
INSERT INTO t8 VALUES (61,61);
UPDATE t7 SET b=62 WHERE a=3;
INSERT INTO t8 VALUES (63,63);
INSERT INTO t8 VALUES (64,64);
INSERT INTO t8 VALUES (65,65);
INSERT INTO t8 VALUES (66,66);
UPDATE t7 SET b=67 WHERE a=3;
INSERT INTO t8 VALUES (68,68);
UPDATE t7 SET b=69 WHERE a=3;
UPDATE t7 SET b=70 WHERE a=3;
UPDATE t7 SET b=71 WHERE a=3;
INSERT INTO t8 VALUES (72,72);
UPDATE t7 SET b=73 WHERE a=3;
UPDATE t7 SET b=74 WHERE a=3;
UPDATE t7 SET b=75 WHERE a=3;
UPDATE t7 SET b=76 WHERE a=3;
INSERT INTO t8 VALUES (77,77);
UPDATE t7 SET b=78 WHERE a=3;
INSERT INTO t8 VALUES (79,79);
UPDATE t7 SET b=80 WHERE a=3;
INSERT INTO t8 VALUES (81,81);
UPDATE t7 SET b=82 WHERE a=3;
INSERT INTO t8 VALUES (83,83);
UPDATE t7 SET b=84 WHERE a=3;
SET @commit_id=45;
INSERT INTO t8 VALUES (85,85);
UPDATE t7 SET b=86 WHERE a=3;
INSERT INTO t8 VALUES (87,87);
SET @commit_id=46;
INSERT INTO t8 VALUES (88,88);
INSERT INTO t8 VALUES (89,89);
INSERT INTO t8 VALUES (90,90);
SET SESSION debug_dbug=@old_dbug;
INSERT INTO t8 VALUES (91,91);
INSERT INTO t8 VALUES (92,92);
INSERT INTO t8 VALUES (93,93);
INSERT INTO t8 VALUES (94,94);
INSERT INTO t8 VALUES (95,95);
INSERT INTO t8 VALUES (96,96);
INSERT INTO t8 VALUES (97,97);
INSERT INTO t8 VALUES (98,98);
INSERT INTO t8 VALUES (99,99);
SELECT * FROM t7 ORDER BY a;
a b
1 1
2 2
3 86
4 4
5 5
SELECT * FROM t8 ORDER BY a;
a b
1 1
2 2
3 3
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include/save_master_gtid.inc
connection server_2;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t7 ORDER BY a;
a b
1 1
2 2
3 86
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5 5
SELECT * FROM t8 ORDER BY a;
a b
1 1
2 2
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connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
SET GLOBAL slave_transaction_retries=@old_retries;
include/start_slave.inc
SET DEBUG_SYNC= 'RESET';
connection server_1;
DROP TABLE if exists t1,t2,t3,t4,t5,t6,t7,t8;
Warnings:
Note 1051 Unknown table 'test.t1'
Note 1051 Unknown table 'test.t2'
Note 1051 Unknown table 'test.t3'
Note 1051 Unknown table 'test.t4'
Note 1051 Unknown table 'test.t5'
Note 1051 Unknown table 'test.t6'
SET DEBUG_SYNC= 'RESET';
include/rpl_end.inc

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