1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
--source include/not_embedded.inc
SELECT * FROM performance_schema.SETUP_INSTRUMENTS
WHERE ENABLED='NO' AND TIMED='NO';
SELECT * FROM performance_schema.EVENTS_WAITS_CURRENT
WHERE (TIMER_END - TIMER_START != TIMER_WAIT);
SELECT * FROM performance_schema.EVENTS_WAITS_HISTORY
WHERE SPINS != NULL;
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;
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;
--disable_result_log
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;
--enable_result_log
|
