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![Jan Lindström](/assets/img/avatar_default.png)
Galera threads were not registered to performance schema and used pthread_create when mysql_thread_create should have been used. Added test case to verify current galera performance schema instrumentation does work.
58 lines
1.6 KiB
Text
58 lines
1.6 KiB
Text
#
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# Test that wsrep mutexes, condition variables, files and
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# threads are shown in performance schema
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#
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--source include/galera_cluster.inc
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--source include/have_perfschema.inc
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use performance_schema;
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--vertical_results
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--disable_ps_protocol
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SELECT name
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FROM threads
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WHERE name LIKE 'thread/sql/wsrep%'
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ORDER BY name;
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--enable_ps_protocol
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use test;
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create table t1 (a int not null primary key) engine=innodb;
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insert into t1 values (1),(2);
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use performance_schema;
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select name from mutex_instances where name like 'wait/synch/mutex/sql/LOCK_wsrep%' order by name;
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select name from cond_instances where name like 'wait/synch/cond/sql/COND_wsrep%' order by name;
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# Whenever a node fails to apply an event on a slave node, the database server creates a
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# special binary log file of the event in the data directory. The naming convention the
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# node uses for the filename is GRA_*.log.
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# Thus, we need to produce a applier failure
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--connection node_2
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--exec rm -rf $MYSQLTEST_VARDIR/mysqld.2/data/GRA_*.log
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# Create applier failure
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use test;
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SET SESSION wsrep_on=OFF;
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CREATE TABLE t2 (f1 INTEGER) engine=innodb;
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--connection node_1
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use test;
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CREATE TABLE t2 (f1 INTEGER) engine=innodb;
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--connection node_2
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SET SESSION wsrep_on=ON;
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SELECT COUNT(*) FROM t1;
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use performance_schema;
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#
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# Below we can't just count number of files as if you run this test more
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# than once, test will create more files
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#
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select count(*)>=1 from file_instances where file_name like '%GRA_%.log';
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CALL mtr.add_suppression("Slave SQL: Error 'Table 't2' already exists' on query");
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use test;
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drop table t1;
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drop table t2;
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