sql 此SQL代码在SQL Server上设置资源调控器。

Posted 2021-05-14

use master
create resource pool RestrictedIOPool with
(
	MAX_IOPS_PER_VOLUME = 30,
	MIN_IOPS_PER_VOLUME = 1
);

create workload group RestrictedIOGroup
using RestrictedIOPool;

create function RestrictedIO()
returns sysname with schemabinding
as
begin
	declare @GroupName sysname

	if suser_name() = 'RestrictMyIO'
	begin
		set @GroupName = 'RestrictedIOGroup'
	end
	else
		begin
			set @GroupName = 'Default'
		end
	return @GroupName;
end

alter resource governor with (classifier_function = dbo.RestrictedIO)
alter resource governor reconfigure