| Server IP : 185.86.78.101 / Your IP : 216.73.216.213 Web Server : Apache System : Linux 675867-vds-valikoshka1996.gmhost.pp.ua 5.4.0-150-generic #167-Ubuntu SMP Mon May 15 17:35:05 UTC 2023 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /www/server/mysql/mysql-test/r/ |
Upload File : |
CALL mtr.add_suppression("innodb_open_files should not be greater than the open_files_limit.");
CALL mtr.add_suppression("You must raise the value of innodb_open_files in my.cnf! Remember that InnoDB keeps all");
CALL mtr.add_suppression("log files and all system tablespace files open for the whole time mysqld is running, and");
CALL mtr.add_suppression("needs to open also some .ibd files if the file-per-table storage model is used. Current open files .*, max allowed open files 1.");
CALL mtr.add_suppression("Too many (.*) files stay open while the maximum allowed value would be 1. You may need to raise the value of innodb_open_files in my.cnf.");
'#________________________VAR_05_table_open_cache__________________#'
echo '##'
--echo '#---------------------WL6372_VAR_5_01----------------------#'
####################################################################
# Checking default value #
####################################################################
SELECT COUNT(@@GLOBAL.table_open_cache)
1 Expected
SELECT IF(@@open_files_limit < 5000, 2000, @@GLOBAL.table_open_cache);
IF(@@open_files_limit < 5000, 2000, @@GLOBAL.table_open_cache)
2000
2000 Expected
'#---------------------WL6372_VAR_5_02----------------------#'
# Restart server with table_open_cache 1
SELECT @@GLOBAL.table_open_cache;
@@GLOBAL.table_open_cache
1
1 Expected
SET @@GLOBAL.table_open_cache=DEFAULT;
SELECT @@GLOBAL.table_open_cache;
@@GLOBAL.table_open_cache
2000
2000 Expected
'#---------------------WL6372_VAR_5_03----------------------#'
SET @@local.table_open_cache=1;
ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@session.table_open_cache=1;
ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable and should be set with SET GLOBAL
Expected error 'Global variable'
SET @@GLOBAL.table_open_cache=1;
SET @@GLOBAL.table_open_cache=DEFAULT;
SELECT @@GLOBAL.table_open_cache;
@@GLOBAL.table_open_cache
2000
2000 Expected
'#---------------------WL6372_VAR_5_04----------------------#'
SELECT @@GLOBAL.table_open_cache = VARIABLE_VALUE
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='table_open_cache';
@@GLOBAL.table_open_cache = VARIABLE_VALUE
1
1 Expected
SELECT COUNT(@@GLOBAL.table_open_cache);
COUNT(@@GLOBAL.table_open_cache)
1
1 Expected
SELECT COUNT(VARIABLE_VALUE)
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='table_open_cache';
COUNT(VARIABLE_VALUE)
1
1 Expected
'#---------------------WL6372_VAR_5_05----------------------#'
SELECT @@table_open_cache = @@GLOBAL.table_open_cache;
@@table_open_cache = @@GLOBAL.table_open_cache
1
1 Expected
SELECT COUNT(@@local.table_open_cache);
ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@SESSION.table_open_cache);
ERROR HY000: Variable 'table_open_cache' is a GLOBAL variable
Expected error 'Variable is a GLOBAL variable'
SELECT COUNT(@@GLOBAL.table_open_cache);
COUNT(@@GLOBAL.table_open_cache)
1
1 Expected
SELECT table_open_cache = @@SESSION.table_open_cache;
ERROR 42S22: Unknown column 'table_open_cache' in 'field list'
Expected error 'Unknown column table_open_cache in field list'
'#---------------------WL6372_VAR_5_06----------------------#'
Check the size of the vardir
The output size is in unit blocks
TRUE
TRUE Expected
'#---------------------WL6372_VAR_5_07----------------------#'
# create 3 tables and insert 1 row each
DROP TABLE IF EXISTS tab1;
DROP TABLE IF EXISTS tab2;
DROP TABLE IF EXISTS tab3;
===============
create table & Index
===============
CREATE TABLE tab1 (col_1 text(10))
ENGINE=INNODB ;
===============
Load the data
===============
SET @col_1 = repeat('a', 10);
INSERT INTO tab1
VALUES (@col_1);
commit;
===============
create table & Index
===============
CREATE TABLE tab2 (col_1 text(10))
ENGINE=INNODB ;
===============
Load the data
===============
SET @col_1 = repeat('a', 10);
commit;
===============
create table & Index
===============
CREATE TABLE tab3 (col_1 text(10))
ENGINE=INNODB ;
===============
Load the data
===============
SET @col_1 = repeat('a', 10);
commit;
flush tables;
flush status;
set @@GLOBAL.table_open_cache=2;
# open two tables
select 1 from tab1;
1
1
1 Expected
select 1 from tab2;
1
1 Expected
set @opened_tables = (select variable_value from information_schema.session_status where variable_name ='Opened_tables');
set @open_cache_hits = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits');
set @open_cache_miss = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses');
set @open_cache_overflow = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows');
# table_open_cache hit 1
select 1 from tab1;
1
1
1 Expected
# table_open_cache hit 2
select 1 from tab2;
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables;
(select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow
1
1 Expected
# open third table
select 1 from tab3;
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1;
(select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 2
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1
1
1 Expected
flush status;
set @global_opened_tables = (select variable_value from information_schema.global_status where variable_name ='Opened_tables');
set @global_open_cache_hits = (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_hits');
set @global_open_cache_miss = (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_misses');
set @global_open_cache_overflow = (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_overflows');
# opening table 2 from another client session
set @opened_tables = (select variable_value from information_schema.session_status where variable_name ='Opened_tables');
set @open_cache_hits = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits');
set @open_cache_miss = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses');
set @open_cache_overflow = (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows');
select 1 from tab2;
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables;
(select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 1;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow
1
1 Expected
flush status;
select (select variable_value from information_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables;
(select variable_value from information_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow
1
1 Expected
select 1 from tab1;
1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1;
(select variable_value from information_schema.session_status where variable_name ='Opened_tables') = @opened_tables + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_hits') = @open_cache_hits
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_misses') = @open_cache_miss + 1
1
1 Expected
select (select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1;
(select variable_value from information_schema.session_status where variable_name ='Table_open_cache_overflows') = @open_cache_overflow + 1
1
flush status;
select (select variable_value from information_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables + 1;
(select variable_value from information_schema.global_status where variable_name ='Opened_tables') = @global_opened_tables + 1
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_hits') = @global_open_cache_hits + 1
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss + 1;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_misses') = @global_open_cache_miss + 1
1
1 Expected
select (select variable_value from information_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow + 1;
(select variable_value from information_schema.global_status where variable_name ='Table_open_cache_overflows') = @global_open_cache_overflow + 1
1
1 Expected
#cleanup
DROP TABLE IF EXISTS tab1;
DROP TABLE IF EXISTS tab2;
DROP TABLE IF EXISTS tab3;
set @@GLOBAL.table_open_cache=DEFAULT;