Edit File: innodb_io_capacity_max_basic.result
SET @start_innodb_max_capacity = @@global.innodb_io_capacity_max; SELECT @start_innodb_max_capacity; @start_innodb_max_capacity 2000 SET @start_innodb_capacity = @@global.innodb_io_capacity; SELECT @start_innodb_capacity; @start_innodb_capacity 200 Valid value 100 or more select @@global.innodb_io_capacity_max > 99; @@global.innodb_io_capacity_max > 99 1 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 2000 select @@session.innodb_io_capacity_max; ERROR HY000: Variable 'innodb_io_capacity_max' is a GLOBAL variable show global variables like 'innodb_io_capacity_max'; Variable_name Value innodb_io_capacity_max 2000 show session variables like 'innodb_io_capacity_max'; Variable_name Value innodb_io_capacity_max 2000 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 2000 select * from information_schema.session_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 2000 set global innodb_io_capacity_max=@start_innodb_capacity + 1; select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 201 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 201 select * from information_schema.session_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 201 set session innodb_io_capacity_max=444; ERROR HY000: Variable 'innodb_io_capacity_max' is a GLOBAL variable and should be set with SET GLOBAL set global innodb_io_capacity_max=1.1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max=1e1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max="foo"; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max=@start_innodb_capacity - 1; Warnings: Warning 1210 innodb_io_capacity_max cannot be set lower than innodb_io_capacity. Warning 1210 Setting innodb_io_capacity_max to 200 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 200 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 200 set global innodb_io_capacity_max=-7; Warnings: Warning 1292 Truncated incorrect innodb_io_capacity_max value: '-7' Warning 1210 innodb_io_capacity_max cannot be set lower than innodb_io_capacity. Warning 1210 Setting innodb_io_capacity_max to 200 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 200 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 200 set global innodb_io_capacity=100; set global innodb_io_capacity_max=100; select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 100 SET @@global.innodb_io_capacity_max = @start_innodb_max_capacity; SELECT @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 2000 SET @@global.innodb_io_capacity = @start_innodb_capacity; SELECT @@global.innodb_io_capacity; @@global.innodb_io_capacity 200