select @@global.large_pages;
@@global.large_pages
0
select @@session.large_pages;
ERROR HY000: Variable 'large_pages' is a GLOBAL variable
show global variables like 'large_pages';
Variable_name	Value
large_pages	OFF
show session variables like 'large_pages';
Variable_name	Value
large_pages	OFF
select * from information_schema.global_variables where variable_name='large_pages';
VARIABLE_NAME	VARIABLE_VALUE
LARGE_PAGES	OFF
select * from information_schema.session_variables where variable_name='large_pages';
VARIABLE_NAME	VARIABLE_VALUE
LARGE_PAGES	OFF
set global large_pages=1;
ERROR HY000: Variable 'large_pages' is a read only variable
set session large_pages=1;
ERROR HY000: Variable 'large_pages' is a read only variable
