# Tests for PERFORMANCE_SCHEMA

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

--source ../include/start_server_common.inc

# Expect no classes
show variables like "performance_schema_max_mutex_classes";

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

# We lost all the classes
select variable_value > 0 from information_schema.global_status
  where variable_name like 'PERFORMANCE_SCHEMA_MUTEX_CLASSES_LOST';

# Expect no instances
select count(*) from performance_schema.mutex_instances;

# Expect no instances lost
show status like "performance_schema_mutex_instances_lost";