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114 lines
3.2 KiB
Plaintext
114 lines
3.2 KiB
Plaintext
#
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# MW-336 Slave threads may leak if variable wsrep_slave_threads is set repeatedly
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#
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
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INSERT INTO t1 values(0);
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--connection node_1
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SET GLOBAL wsrep_slave_threads = 10;
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SET GLOBAL wsrep_slave_threads = 1;
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--echo # Wait 10 slave threads to start 1
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--let $wait_timeout=600
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--let $wait_condition = SELECT COUNT(*) = 12 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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--connection node_2
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SET SESSION wsrep_sync_wait=15;
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# Wait until inserts are replicated
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--let $wait_condition = SELECT COUNT(*) = 1 FROM t1;
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--source include/wait_condition.inc
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--echo # Generate 100 replication events
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--disable_query_log
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--disable_result_log
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--let $count = 100
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while ($count)
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{
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INSERT INTO t1 VALUES (1);
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--dec $count
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}
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--enable_result_log
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--enable_query_log
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--connection node_1
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SET SESSION wsrep_sync_wait=15;
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SELECT COUNT(*) FROM t1;
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--echo # Wait 9 slave threads to exit 1
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# Wait until appliers exit
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--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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SET GLOBAL wsrep_slave_threads = 10;
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--echo # Wait 10 slave threads to start 2
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--let $wait_condition = SELECT COUNT(*) = 12 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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SET GLOBAL wsrep_slave_threads = 20;
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--echo # Wait 20 slave threads to start 3
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--let $wait_condition = SELECT COUNT(*) = 22 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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SET GLOBAL wsrep_slave_threads = 1;
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--connection node_2
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--echo # Generate 100 replication events
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--disable_query_log
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--disable_result_log
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--let $count = 100
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while ($count)
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{
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INSERT INTO t1 VALUES (1);
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--dec $count
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}
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--enable_query_log
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--enable_result_log
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--connection node_1
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SELECT COUNT(*) FROM t1;
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--echo # Wait 10 slave threads to exit 3
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# Wait until appliers exit
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--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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SET GLOBAL wsrep_slave_threads = 10;
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SET GLOBAL wsrep_slave_threads = 1;
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--echo # Wait 10 slave threads to start 3
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--let $wait_timeout=600
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--let $wait_condition = SELECT COUNT(*) = 11 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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--connection node_2
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--echo # Generate 100 replication events
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--disable_query_log
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--disable_result_log
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--let $count = 100
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while ($count)
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{
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INSERT INTO t1 VALUES (1);
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--dec $count
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}
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--enable_result_log
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--enable_query_log
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--connection node_1
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SELECT COUNT(*) FROM t1;
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--echo # Wait 10 slave threads to exit 4
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# Wait until appliers exit
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--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND (STATE IS NULL OR STATE NOT LIKE 'InnoDB%');
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--source include/wait_condition.inc
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--connection node_1
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DROP TABLE t1;
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