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Bug#14100113 - PERFSCHEMA.FUNC_MUTEX FAILS WITH RESULT CONTENT MISMATCH OCCASIONALLY ON PB2

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Improved the robustness of the func_mutex test.
This commit is contained in:
Marc Alff
2012-09-07 11:09:22 +02:00
parent b143676297
commit e5f925b066
2 changed files with 38 additions and 0 deletions
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13
mysql-test/suite/perfschema/t/func_mutex.test
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@ -13,6 +13,15 @@ UPDATE performance_schema.setup_instruments SET enabled = 'YES'
WHERE name LIKE 'wait/synch/mutex/%'
OR name LIKE 'wait/synch/rwlock/%';
# reset lost counters
flush status;
# Make sure objects are instrumented
select NAME from performance_schema.mutex_instances
where NAME = 'wait/synch/mutex/sql/LOCK_open';
select NAME from performance_schema.rwlock_instances
where NAME = 'wait/synch/rwlock/sql/LOCK_grant';
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
@ -116,3 +125,7 @@ SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success
# Clean-up.
UPDATE performance_schema.setup_instruments SET enabled = 'YES';
DROP TABLE t1;
# In case of failure, will indicate the root cause
show status like "performance_schema%";