1 files changed, 9 insertions, 9 deletions

diff --git a/mysql-test/suite/perfschema/t/func_mutex.test b/mysql-test/suite/perfschema/t/func_mutex.test
index a96b497ffec..42f8c8d59ff 100644
--- a/mysql-test/suite/perfschema/t/func_mutex.test
+++ b/mysql-test/suite/perfschema/t/func_mutex.test
@@ -87,38 +87,38 @@ TRUNCATE TABLE performance_schema.events_waits_history_long;
 TRUNCATE TABLE performance_schema.events_waits_history;
 TRUNCATE TABLE performance_schema.events_waits_current;
 
-SELECT * FROM t1 WHERE id = 1;
+show variables like "%not_found%";
 
 SET @before_count = (SELECT SUM(TIMER_WAIT)
                      FROM performance_schema.events_waits_history_long
-                     WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
+                     WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_system_variables_hash'));
 
-SELECT * FROM t1;
+show variables like "%not_found%";
 
 SET @after_count = (SELECT SUM(TIMER_WAIT)
                     FROM performance_schema.events_waits_history_long
-                    WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
+                    WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_system_variables_hash'));
 
 SELECT IF((@after_count - @before_count) > 0, 'Success', 'Failure') test_fm1_rw_timed;
 
 UPDATE performance_schema.setup_instruments SET enabled = 'NO'
-WHERE NAME = 'wait/synch/rwlock/sql/LOCK_grant';
+WHERE NAME = 'wait/synch/rwlock/sql/LOCK_system_variables_hash';
 
 TRUNCATE TABLE performance_schema.events_waits_history_long;
 TRUNCATE TABLE performance_schema.events_waits_history;
 TRUNCATE TABLE performance_schema.events_waits_current;
 
-SELECT * FROM t1 WHERE id = 1;
+show variables like "%not_found%";
 
 SET @before_count = (SELECT SUM(TIMER_WAIT)
                      FROM performance_schema.events_waits_history_long
-                     WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
+                     WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_system_variables_hash'));
 
-SELECT * FROM t1;
+show variables like "%not_found%";
 
 SET @after_count = (SELECT SUM(TIMER_WAIT)
                     FROM performance_schema.events_waits_history_long
-                    WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
+                    WHERE (EVENT_NAME = 'LOCK_system_variables_hash'));
 
 SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_fm2_rw_timed;