3 files changed, 62 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema_stress/r/modify.result b/mysql-test/suite/perfschema_stress/r/modify.result
new file mode 100644
index 00000000..b5f6336c
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/r/modify.result
@@ -0,0 +1,17 @@
+UPDATE performance_schema.setup_instruments SET TIMED = 'NO';
+UPDATE performance_schema.setup_instruments SET ENABLED = 'NO';
+UPDATE performance_schema.setup_timers
+SET TIMER_NAME = 'NANOSECOND' WHERE NAME = 'Wait';
+UPDATE performance_schema.setup_timers
+SET TIMER_NAME = 'CYCLE' WHERE NAME = 'Wait';
+UPDATE performance_schema.setup_instruments SET TIMED = 'YES';
+UPDATE performance_schema.setup_instruments SET ENABLED = 'YES'
+WHERE NAME IN ('wait/io/file/sql/FRM',
+'thread/sql/Connection',
+'wait/synch/cond/sql/COND_mdl',
+'wait/synch/rwlock/sql/LOCK_sys_init_connect',
+'wait/synch/mutex/sql/LOCK_mdl');
+UPDATE performance_schema.setup_consumers SET ENABLED = 'NO'
+WHERE NAME = 'events_waits_history';
+UPDATE performance_schema.setup_consumers SET ENABLED = 'YES'
+WHERE NAME = 'events_waits_history';
diff --git a/mysql-test/suite/perfschema_stress/r/read.result b/mysql-test/suite/perfschema_stress/r/read.result
new file mode 100644
index 00000000..eee3067d
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/r/read.result
@@ -0,0 +1,29 @@
+SELECT * FROM performance_schema.SETUP_INSTRUMENTS
+WHERE ENABLED='NO' AND TIMED='NO';
+NAME	ENABLED	TIMED
+SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT
+WHERE (TIMER_END - TIMER_START != TIMER_WAIT);
+THREAD_ID	EVENT_ID	EVENT_NAME	SOURCE	TIMER_START	TIMER_END	TIMER_WAIT	SPINS	OBJECT_SCHEMA	OBJECT_NAME	OBJECT_TYPE	OBJECT_INSTANCE_BEGIN	NESTING_EVENT_ID	OPERATION	NUMBER_OF_BYTES	FLAGS
+SELECT * FROM performance_schema.EVENTS_WAITS_HISTORY
+WHERE SPINS != NULL;
+THREAD_ID	EVENT_ID	EVENT_NAME	SOURCE	TIMER_START	TIMER_END	TIMER_WAIT	SPINS	OBJECT_SCHEMA	OBJECT_NAME	OBJECT_TYPE	OBJECT_INSTANCE_BEGIN	NESTING_EVENT_ID	OPERATION	NUMBER_OF_BYTES	FLAGS
+SELECT * FROM performance_schema.PROCESSLIST p,
+performance_schema.EVENTS_WAITS_CURRENT e
+WHERE p.THREAD_ID = e.THREAD_ID 
+AND TIMER_START = 0
+ORDER BY e.EVENT_ID;
+THREAD_ID	ID	NAME	THREAD_ID	EVENT_ID	EVENT_NAME	SOURCE	TIMER_START	TIMER_END	TIMER_WAIT	SPINS	OBJECT_SCHEMA	OBJECT_NAME	OBJECT_TYPE	OBJECT_INSTANCE_BEGIN	NESTING_EVENT_ID	OPERATION	NUMBER_OF_BYTES	FLAGS
+SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT
+WHERE THREAD_ID IN (SELECT THREAD_ID 
+FROM performance_schema.PROCESSLIST
+ORDER BY THREAD_ID)
+AND TIMER_END = 0
+AND TIMER_WAIT != NULL
+ORDER BY EVENT_ID;
+THREAD_ID	EVENT_ID	EVENT_NAME	SOURCE	TIMER_START	TIMER_END	TIMER_WAIT	SPINS	OBJECT_SCHEMA	OBJECT_NAME	OBJECT_TYPE	OBJECT_INSTANCE_BEGIN	NESTING_EVENT_ID	OPERATION	NUMBER_OF_BYTES	FLAGS
+SELECT SUM(COUNT_READ) AS sum_count_read,
+SUM(COUNT_WRITE) AS sum_count_write,
+SUM(SUM_NUMBER_OF_BYTES_READ) AS sum_num_bytes_read,
+SUM(SUM_NUMBER_OF_BYTES_WRITE) AS sum_num_bytes_write
+FROM performance_schema.FILE_SUMMARY_BY_INSTANCE 
+WHERE FILE_NAME LIKE CONCAT('%', @@tmpdir, '%') ORDER BY NULL;
diff --git a/mysql-test/suite/perfschema_stress/r/work.result b/mysql-test/suite/perfschema_stress/r/work.result
new file mode 100644
index 00000000..c782b45f
--- /dev/null
+++ b/mysql-test/suite/perfschema_stress/r/work.result
@@ -0,0 +1,16 @@
+SET @rowid = ROUND(RAND() * <num_stress_rows>);
+START TRANSACTION;
+UPDATE t1 SET b = 'changed' WHERE id=@rowid;
+SELECT b FROM t1 WHERE id=@rowid;
+b
+changed
+COMMIT;
+START TRANSACTION;
+DELETE FROM t1 WHERE id=@rowid;
+INSERT INTO t1 (id, b) VALUES (@rowid, 'newly_inserted');
+SELECT b FROM t1 WHERE id=@rowid;
+b
+newly_inserted
+COMMIT;
+CREATE TABLE tw_<conn_nr> AS SELECT * FROM t1;
+DROP TABLE tw_<conn_nr>;