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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
# Copyright (C) 2008-2009 Sun Microsystems, Inc
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
## WL#4818, 4.1.3 MUTEXES, RW-LOCKS, ...
##
## Functional testing of mutexes and RW-locks
##
--source include/not_embedded.inc
--source include/have_perfschema.inc
UPDATE performance_schema.SETUP_INSTRUMENTS SET enabled = 'NO', timed = 'YES';
UPDATE performance_schema.SETUP_INSTRUMENTS SET enabled = 'YES'
WHERE name LIKE 'wait/synch/mutex/%'
OR name LIKE 'wait/synch/rwlock/%';
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
#
# TODO: Change to InnoDB when it gets instrumentation
#
CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value')
ENGINE=MyISAM;
INSERT INTO t1 (id) VALUES (1), (2), (3), (4), (5), (6), (7), (8);
#
# FM1: Count for mutex should increase with instrumentation enabled and
# FM2: Count for mutex should not increase with instrumentation disabled
#
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;
SET @before_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
SELECT * FROM t1;
SET @after_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
SELECT IF((@after_count - @before_count) > 0, 'Success', 'Failure') test_fm1_timed;
UPDATE performance_schema.SETUP_INSTRUMENTS SET enabled = 'NO'
WHERE NAME = 'wait/synch/mutex/sql/LOCK_open';
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;
SET @before_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
SELECT * FROM t1;
SET @after_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/mutex/sql/LOCK_open'));
SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_fm2_timed;
#
# Repeat for RW-lock
#
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;
SET @before_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
SELECT * FROM t1;
SET @after_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
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';
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;
SET @before_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
SELECT * FROM t1;
SET @after_count = (SELECT SUM(TIMER_WAIT)
FROM performance_schema.EVENTS_WAITS_HISTORY_LONG
WHERE (EVENT_NAME = 'wait/synch/rwlock/sql/LOCK_grant'));
SELECT IF((COALESCE(@after_count, 0) - COALESCE(@before_count, 0)) = 0, 'Success', 'Failure') test_fm2_rw_timed;
DROP TABLE t1;
|
