mirror of
https://github.com/MariaDB/server.git
synced 2025-11-28 17:36:30 +03:00
1d5220d112
remove group_commit_reason_immediate rename group_commit_reason_transaction to group_commit_trigger_lock_wait rename group_commit_reason_usec to group_commit_trigger_timeout rename group_commit_reason_count to group_commit_triggger_count
156 lines
6.7 KiB
Plaintext
156 lines
6.7 KiB
Plaintext
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
|
|
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
|
|
SET @old_count= @@GLOBAL.binlog_commit_wait_count;
|
|
SET GLOBAL binlog_commit_wait_count= 3;
|
|
SET @old_usec= @@GLOBAL.binlog_commit_wait_usec;
|
|
SET GLOBAL binlog_commit_wait_usec= 20000000;
|
|
SELECT variable_value INTO @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
SELECT variable_value INTO @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
SELECT variable_value INTO @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
SELECT variable_value INTO @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
SET @a= current_timestamp();
|
|
BEGIN;
|
|
INSERT INTO t1 VALUES (1,0);
|
|
COMMIT;
|
|
INSERT INTO t1 VALUES (1,1);
|
|
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
|
|
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"))
|
|
Ok
|
|
SELECT variable_value - @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
variable_value - @group_commits
|
|
1
|
|
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
variable_value - @group_commit_trigger_count
|
|
0
|
|
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
variable_value - @group_commit_trigger_timeout
|
|
0
|
|
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
variable_value - @group_commit_trigger_lock_wait
|
|
1
|
|
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
|
|
SET @a= current_timestamp();
|
|
INSERT INTO t1 VALUES (2,0);
|
|
INSERT INTO t1 VALUES (3,0);
|
|
INSERT INTO t1 VALUES (4,0);
|
|
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
|
|
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"))
|
|
Ok
|
|
SELECT variable_value - @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
variable_value - @group_commits
|
|
2
|
|
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
variable_value - @group_commit_trigger_count
|
|
1
|
|
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
variable_value - @group_commit_trigger_timeout
|
|
0
|
|
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
variable_value - @group_commit_trigger_lock_wait
|
|
1
|
|
SET @a= current_timestamp();
|
|
INSERT INTO t1 VALUES (6,0);
|
|
BEGIN;
|
|
UPDATE t1 SET b=b+1 WHERE a=1;
|
|
UPDATE t1 SET b=b+10 WHERE a=1;
|
|
SELECT SLEEP(0.25);
|
|
SLEEP(0.25)
|
|
0
|
|
UPDATE t1 SET b=b+1 WHERE a=3;
|
|
COMMIT;
|
|
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
|
|
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"))
|
|
Ok
|
|
SELECT variable_value - @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
variable_value - @group_commits
|
|
3
|
|
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
variable_value - @group_commit_trigger_count
|
|
1
|
|
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
variable_value - @group_commit_trigger_timeout
|
|
0
|
|
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
variable_value - @group_commit_trigger_lock_wait
|
|
2
|
|
SET @a= current_timestamp();
|
|
INSERT INTO t1 VALUES (7,0);
|
|
INSERT INTO t1 VALUES (8,0);
|
|
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
|
|
SELECT IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"));
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20"))
|
|
Ok
|
|
SELECT variable_value - @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
variable_value - @group_commits
|
|
4
|
|
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
variable_value - @group_commit_trigger_count
|
|
2
|
|
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
variable_value - @group_commit_trigger_timeout
|
|
0
|
|
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
variable_value - @group_commit_trigger_lock_wait
|
|
2
|
|
SET @a= current_timestamp();
|
|
SET GLOBAL binlog_commit_wait_usec= 5*1000*1000;
|
|
INSERT INTO t1 VALUES (9,0);
|
|
SET @b= unix_timestamp(current_timestamp()) - unix_timestamp(@a);
|
|
SELECT IF(@b < 4, CONCAT("Error: too little time elapsed: ", @b, " seconds < 4"),
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20")));
|
|
IF(@b < 4, CONCAT("Error: too little time elapsed: ", @b, " seconds < 4"),
|
|
IF(@b < 20, "Ok", CONCAT("Error: too much time elapsed: ", @b, " seconds >= 20")))
|
|
Ok
|
|
SELECT variable_value - @group_commits FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commits';
|
|
variable_value - @group_commits
|
|
5
|
|
SELECT variable_value - @group_commit_trigger_count FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_count';
|
|
variable_value - @group_commit_trigger_count
|
|
2
|
|
SELECT variable_value - @group_commit_trigger_timeout FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_timeout';
|
|
variable_value - @group_commit_trigger_timeout
|
|
1
|
|
SELECT variable_value - @group_commit_trigger_lock_wait FROM information_schema.global_status
|
|
WHERE variable_name = 'binlog_group_commit_trigger_lock_wait';
|
|
variable_value - @group_commit_trigger_lock_wait
|
|
2
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a b
|
|
1 11
|
|
2 0
|
|
3 1
|
|
4 0
|
|
6 0
|
|
7 0
|
|
8 0
|
|
9 0
|
|
DROP TABLE t1;
|
|
SET GLOBAL binlog_commit_wait_count= @old_count;
|
|
SET GLOBAL binlog_commit_wait_usec= @old_usec;
|