23 lines
635 B
Plaintext
23 lines
635 B
Plaintext
# Tests for PERFORMANCE_SCHEMA
|
|
|
|
--source ../include/start_server_common.inc
|
|
|
|
# Expect no classes
|
|
show global 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
|
|
--disable_warnings
|
|
select variable_value > 0 from performance_schema.global_status
|
|
where variable_name like 'PERFORMANCE_SCHEMA_MUTEX_CLASSES_LOST';
|
|
--enable_warnings
|
|
|
|
# Expect no instances
|
|
select count(*) from performance_schema.mutex_instances;
|
|
|
|
# Expect no instances lost
|
|
show global status like "performance_schema_mutex_instances_lost";
|
|
|