| Server IP : 172.67.216.182 / Your IP : 172.71.124.10 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 : ON Directory : /www/server/mysql/src/mysql-test/suite/sys_vars/r/ |
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SET @start_io_capacity = @@global.innodb_io_capacity; SELECT @start_io_capacity; @start_io_capacity 200 SET @start_max_io_capacity = @@global.innodb_io_capacity_max; SELECT @start_max_io_capacity; @start_max_io_capacity 2000 Valid value 100 or more select @@global.innodb_io_capacity > 99; @@global.innodb_io_capacity > 99 1 select @@global.innodb_io_capacity; @@global.innodb_io_capacity 200 select @@session.innodb_io_capacity; ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable show global variables like 'innodb_io_capacity'; Variable_name Value innodb_io_capacity 200 show session variables like 'innodb_io_capacity'; Variable_name Value innodb_io_capacity 200 select * from information_schema.global_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 200 select * from information_schema.session_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 200 set global innodb_io_capacity=123; select @@global.innodb_io_capacity; @@global.innodb_io_capacity 123 select * from information_schema.global_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 123 select * from information_schema.session_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 123 set session innodb_io_capacity=233; ERROR HY000: Variable 'innodb_io_capacity' is a GLOBAL variable and should be set with SET GLOBAL set @@global.innodb_io_capacity=100; set @@global.innodb_io_capacity=DEFAULT; select @@global.innodb_io_capacity; @@global.innodb_io_capacity 200 set global innodb_io_capacity=1.1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity' set global innodb_io_capacity=1e1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity' set global innodb_io_capacity="foo"; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity' set global innodb_io_capacity=7; Warnings: Warning 1292 Truncated incorrect innodb_io_capacity value: '7' select @@global.innodb_io_capacity; @@global.innodb_io_capacity 100 select * from information_schema.global_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 100 set global innodb_io_capacity=-7; Warnings: Warning 1292 Truncated incorrect innodb_io_capacity value: '-7' select @@global.innodb_io_capacity; @@global.innodb_io_capacity 100 select * from information_schema.global_variables where variable_name='innodb_io_capacity'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY 100 set global innodb_io_capacity=100; select @@global.innodb_io_capacity; @@global.innodb_io_capacity 100 set global innodb_io_capacity=@start_max_io_capacity; select @@global.innodb_io_capacity; @@global.innodb_io_capacity 2000 set global innodb_io_capacity=@start_max_io_capacity + 1; Warnings: Warning 1210 innodb_io_capacity cannot be set higher than innodb_io_capacity_max. Warning 1210 Setting innodb_io_capacity to 2000 select @@global.innodb_io_capacity; @@global.innodb_io_capacity 2000 SET @@global.innodb_io_capacity = @start_io_capacity; SELECT @@global.innodb_io_capacity; @@global.innodb_io_capacity 200 SET @@global.innodb_io_capacity_max = @start_max_io_capacity; SELECT @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 2000