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
|
#
# Bug#32831765 SERVER HITS OOM CONDITION WHEN LOADING TWO
# INNODB TABLES WITH FTS INDEXES
#
create table t1 ( `id` int unsigned NOT NULL AUTO_INCREMENT, `col01` text,
`col02` text, `col03` text, `col04` text, `col05` text, `col06` text, `col07`
text, `col08` text, `col09` text, `col10` text, `col11` text, `col12` text,
`col13` text, `col14` text, `col15` text, `col16` text, `col17` text, `col18`
text, `col19` text, `col20` text, `col21` text, `col22` text, `col23` text,
`col24` text, `col25` text, `col26` text, `col27` text, `col28` text, `col29`
text, `col30` text, PRIMARY KEY (`id`), FULLTEXT KEY (`col01`), FULLTEXT KEY
(`col02`), FULLTEXT KEY (`col03`), FULLTEXT KEY (`col04`), FULLTEXT KEY
(`col05`), FULLTEXT KEY (`col06`), FULLTEXT KEY (`col07`), FULLTEXT KEY
(`col08`), FULLTEXT KEY (`col09`), FULLTEXT KEY (`col10`), FULLTEXT KEY
(`col11`), FULLTEXT KEY (`col12`), FULLTEXT KEY (`col13`), FULLTEXT KEY
(`col14`), FULLTEXT KEY (`col15`), FULLTEXT KEY (`col16`), FULLTEXT KEY
(`col17`), FULLTEXT KEY (`col18`), FULLTEXT KEY (`col19`), FULLTEXT KEY
(`col20`), FULLTEXT KEY (`col21`), FULLTEXT KEY (`col22`), FULLTEXT KEY
(`col23`), FULLTEXT KEY (`col24`), FULLTEXT KEY (`col25`), FULLTEXT KEY
(`col26`), FULLTEXT KEY (`col27`), FULLTEXT KEY (`col28`), FULLTEXT KEY
(`col29`), FULLTEXT KEY (`col30`)) engine=innodb;
create table t2 ( `id` int unsigned NOT NULL AUTO_INCREMENT, `col01` text,
`col02` text, `col03` text, `col04` text, `col05` text, `col06` text, `col07`
text, `col08` text, `col09` text, `col10` text, `col11` text, `col12` text,
`col13` text, `col14` text, `col15` text, `col16` text, `col17` text, `col18`
text, `col19` text, `col20` text, `col21` text, `col22` text, `col23` text,
`col24` text, `col25` text, `col26` text, `col27` text, `col28` text, `col29`
text, `col30` text, PRIMARY KEY (`id`), FULLTEXT KEY (`col01`), FULLTEXT KEY
(`col02`), FULLTEXT KEY (`col03`), FULLTEXT KEY (`col04`), FULLTEXT KEY
(`col05`), FULLTEXT KEY (`col06`), FULLTEXT KEY (`col07`), FULLTEXT KEY
(`col08`), FULLTEXT KEY (`col09`), FULLTEXT KEY (`col10`), FULLTEXT KEY
(`col11`), FULLTEXT KEY (`col12`), FULLTEXT KEY (`col13`), FULLTEXT KEY
(`col14`), FULLTEXT KEY (`col15`), FULLTEXT KEY (`col16`), FULLTEXT KEY
(`col17`), FULLTEXT KEY (`col18`), FULLTEXT KEY (`col19`), FULLTEXT KEY
(`col20`), FULLTEXT KEY (`col21`), FULLTEXT KEY (`col22`), FULLTEXT KEY
(`col23`), FULLTEXT KEY (`col24`), FULLTEXT KEY (`col25`), FULLTEXT KEY
(`col26`), FULLTEXT KEY (`col27`), FULLTEXT KEY (`col28`), FULLTEXT KEY
(`col29`), FULLTEXT KEY (`col30`)) engine=innodb;
create table t3 ( `id` int unsigned NOT NULL AUTO_INCREMENT, `col01` text,
`col02` text, `col03` text, `col04` text, `col05` text, `col06` text, `col07`
text, `col08` text, `col09` text, `col10` text, `col11` text, `col12` text,
`col13` text, `col14` text, `col15` text, `col16` text, `col17` text, `col18`
text, `col19` text, `col20` text, `col21` text, `col22` text, `col23` text,
`col24` text, `col25` text, `col26` text, `col27` text, `col28` text, `col29`
text, `col30` text, PRIMARY KEY (`id`), FULLTEXT KEY (`col01`), FULLTEXT KEY
(`col02`), FULLTEXT KEY (`col03`), FULLTEXT KEY (`col04`), FULLTEXT KEY
(`col05`), FULLTEXT KEY (`col06`), FULLTEXT KEY (`col07`), FULLTEXT KEY
(`col08`), FULLTEXT KEY (`col09`), FULLTEXT KEY (`col10`), FULLTEXT KEY
(`col11`), FULLTEXT KEY (`col12`), FULLTEXT KEY (`col13`), FULLTEXT KEY
(`col14`), FULLTEXT KEY (`col15`), FULLTEXT KEY (`col16`), FULLTEXT KEY
(`col17`), FULLTEXT KEY (`col18`), FULLTEXT KEY (`col19`), FULLTEXT KEY
(`col20`), FULLTEXT KEY (`col21`), FULLTEXT KEY (`col22`), FULLTEXT KEY
(`col23`), FULLTEXT KEY (`col24`), FULLTEXT KEY (`col25`), FULLTEXT KEY
(`col26`), FULLTEXT KEY (`col27`), FULLTEXT KEY (`col28`), FULLTEXT KEY
(`col29`), FULLTEXT KEY (`col30`)) engine=innodb;
create table t4 ( `id` int unsigned NOT NULL AUTO_INCREMENT, `col01` text,
`col02` text, `col03` text, `col04` text, `col05` text, `col06` text, `col07`
text, `col08` text, `col09` text, `col10` text, `col11` text, `col12` text,
`col13` text, `col14` text, `col15` text, `col16` text, `col17` text, `col18`
text, `col19` text, `col20` text, `col21` text, `col22` text, `col23` text,
`col24` text, `col25` text, `col26` text, `col27` text, `col28` text, `col29`
text, `col30` text, PRIMARY KEY (`id`), FULLTEXT KEY (`col01`), FULLTEXT KEY
(`col02`), FULLTEXT KEY (`col03`), FULLTEXT KEY (`col04`), FULLTEXT KEY
(`col05`), FULLTEXT KEY (`col06`), FULLTEXT KEY (`col07`), FULLTEXT KEY
(`col08`), FULLTEXT KEY (`col09`), FULLTEXT KEY (`col10`), FULLTEXT KEY
(`col11`), FULLTEXT KEY (`col12`), FULLTEXT KEY (`col13`), FULLTEXT KEY
(`col14`), FULLTEXT KEY (`col15`), FULLTEXT KEY (`col16`), FULLTEXT KEY
(`col17`), FULLTEXT KEY (`col18`), FULLTEXT KEY (`col19`), FULLTEXT KEY
(`col20`), FULLTEXT KEY (`col21`), FULLTEXT KEY (`col22`), FULLTEXT KEY
(`col23`), FULLTEXT KEY (`col24`), FULLTEXT KEY (`col25`), FULLTEXT KEY
(`col26`), FULLTEXT KEY (`col27`), FULLTEXT KEY (`col28`), FULLTEXT KEY
(`col29`), FULLTEXT KEY (`col30`)) engine=innodb;
#create procedure to inset into the table.
CREATE PROCEDURE `proc_insert`(IN tab_name VARCHAR(40))
BEGIN
DECLARE i INT DEFAULT 1;
SET @insert_tbl =CONCAT('INSERT INTO ', tab_name, '( `col01`, `col02`,
`col03`, `col04`, `col05`, `col06`, `col07`, `col08`, `col09`, `col10`,
`col11`, `col12`, `col13`, `col14`, `col15`, `col16`, `col17`, `col18`,
`col19`, `col20`, `col21`, `col22`, `col23`, `col24`, `col25`, `col26`,
`col27`, `col28`, `col29`, `col30`)
VALUES ( MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()), MD5(RAND()),
MD5(RAND()))');
PREPARE ins_stmt FROM @insert_tbl;
while (i <= 2000) DO
EXECUTE ins_stmt;
SET i = i + 1;
END WHILE;
DEALLOCATE PREPARE ins_stmt;
END |
SET @save_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug="+d,fts_optimize_wq_count_check";
connect con1,localhost,root,,;
call proc_insert('t1');
connect con2,localhost,root,,;
call proc_insert('t1');
connect con3,localhost,root,,;
call proc_insert('t2');
connect con4,localhost,root,,;
call proc_insert('t2');
connect con5,localhost,root,,;
call proc_insert('t3');
connect con6,localhost,root,,;
call proc_insert('t3');
connect con7,localhost,root,,;
call proc_insert('t4');
connection default;
call proc_insert('t4');
SET GLOBAL debug_dbug= @save_dbug;
connection con1;
disconnect con1;
connection con2;
disconnect con2;
connection con3;
disconnect con3;
connection con4;
disconnect con4;
connection con5;
disconnect con5;
connection con6;
disconnect con6;
connection con7;
disconnect con7;
connection default;
DROP TABLE t1,t2,t3,t4;
DROP PROCEDURE proc_insert;
|
