mysql-test/suite/perfschema/t/start_server_no_rwlock_inst.test


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# Tests for PERFORMANCE_SCHEMA

--source include/not_embedded.inc
--source include/have_perfschema.inc

--source ../include/start_server_common.inc

# Expect classes
show variables like "performance_schema_max_rwlock_classes";

select count(*) > 0 from performance_schema.setup_instruments
  where name like "wait/synch/rwlock/%";

# Expect no class lost
show status like "performance_schema_rwlock_classes_lost";

# Expect no instances
show variables like "performance_schema_max_rwlock_instances";

select count(*) from performance_schema.rwlock_instances;

# Expect instances lost
select variable_value > 0 from information_schema.global_status
  where variable_name like 'PERFORMANCE_SCHEMA_RWLOCK_INSTANCES_LOST';