sqlserver 2008 R2资源管理器设置

USE master;
CREATE RESOURCE POOL pMAX_cpu_PERCENT_25
   WITH
      (MAX_cpu_PERCENT = 25);
GO

CREATE WORKLOAD GROUP gMAX_cpu_PERCENT_25
USING pMAX_cpu_PERCENT_25;
GO

 

CREATE RESOURCE POOL pMAX_cpu_PERCENT_35
   WITH
      (MAX_cpu_PERCENT = 35);
GO

CREATE WORKLOAD GROUP gMAX_cpu_PERCENT_35
USING pMAX_cpu_PERCENT_35;
GO

CREATE FUNCTION dbo.rgclassifier_MAX_cpu() RETURNS sysname
WITH SCHEMABINDING
AS
BEGIN
    DECLARE @grp_name AS sysname
    IF (SUSER_NAME() = 'u01')
        SET @grp_name = 'gMAX_cpu_PERCENT_25'

    ELSE IF (SUSER_NAME() = 'u02')
        SET @grp_name = 'gMAX_cpu_PERCENT_35'

    ELSE
        SET @grp_name = 'default'
    RETURN @grp_name
END
GO

ALTER RESOURCE GOVERnor WITH (CLASSIFIER_FUNCTION=dbo.rgclassifier_MAX_cpu);
GO
ALTER RESOURCE GOVERnor RECONfigURE;
GO

ALTER RESOURCE GOVERnor RESET STATISTICS;
go

 

---查看连接是否使用资源管理器

SELECT
   [Session ID]    = s.session_id,
   [User Process]  = CONVERT(CHAR(1),s.is_user_process),
   [Login]         = s.login_name,  
   [Database]      = ISNULL(db_name(p.dbid),''),
   [Task State]    = ISNULL(t.task_state,
   [Command]       = ISNULL(r.command,
   [Application]   = ISNULL(s.program_name,
   [Wait Time (ms)]     = ISNULL(w.wait_duration_ms,0),
   [Wait Type]     = ISNULL(w.wait_type,
   [Wait Resource] = ISNULL(w.resource_description,
   [Blocked By]    = ISNULL(CONVERT (varchar,w.blocking_session_id),
   [Head Blocker]  =
        CASE

            WHEN r2.session_id IS NOT NULL AND (r.blocking_session_id = 0 OR r.session_id IS NULL) THEN '1'
            ELSE ''
        END,
   [Total cpu (ms)] = s.cpu_time,
   [Total Physical I/O (MB)]   = (s.reads + s.writes) * 8 / 1024,
   [Memory Use (KB)]  = s.memory_usage * 8192 / 1024,
   [Open Transactions] = ISNULL(r.open_transaction_count,
   [Login Time]    = s.login_time,
   [Last Request Start Time] = s.last_request_start_time,
   [Host Name]     = ISNULL(s.host_name,N''),
   [Net Address]   = ISNULL(c.client_net_address,
   [Execution Context ID] = ISNULL(t.exec_context_id,
   [Request ID] = ISNULL(r.request_id,
   [Workload Group] = ISNULL(g.name,N'') INTO #tmp01
FROM sys.dm_exec_sessions s LEFT OUTER JOIN sys.dm_exec_connections c ON (s.session_id = c.session_id)
LEFT OUTER JOIN sys.dm_exec_requests r ON (s.session_id = r.session_id)
LEFT OUTER JOIN sys.dm_os_tasks t ON (r.session_id = t.session_id AND r.request_id = t.request_id)
LEFT OUTER JOIN
(
    SELECT *,ROW_NUMBER() OVER (PARTITION BY waiting_task_address ORDER BY wait_duration_ms DESC) AS row_num
    FROM sys.dm_os_waiting_tasks
) w ON (t.task_address = w.waiting_task_address) AND w.row_num = 1
LEFT OUTER JOIN sys.dm_exec_requests r2 ON (s.session_id = r2.blocking_session_id)
LEFT OUTER JOIN sys.dm_resource_governor_workload_groups g ON (g.group_id = s.group_id)
LEFT OUTER JOIN sys.sysprocesses p ON (s.session_id = p.spid)
ORDER BY s.session_id;

SELECT  [Session ID] [会话id],Login [用户名],[Database] [数据库],Application [应用程序],[Total cpu (ms)] [cpu],[Host Name] [主机名],[Net Address] [IP地址],[Workload Group] [负荷组]  FROM #tmp01 WHERE Login IN ('u01','u02')  --AND [Database]='order'  DROP TABLE #tmp01  go