查看等待信息及内存

--自己看

SELECT  wt.session_id, ot.task_state, wt.wait_type, wt.wait_duration_ms, wt.blocking_session_id, wt.resource_description, es.[host_name], es.[program_name]FROM sys.dm_os_waiting_tasks  wt INNER JOIN sys.dm_os_tasks otON ot.task_address= wt.waiting_task_addressINNER JOINsys.dm_exec_sessions esON es.session_id= wt.session_idWHERE es.is_user_process=  1 AND wt.session_id = 67Select  wait_type,  waiting_tasks_count,  wait_time_ms from    sys.dm_os_wait_stats   where    wait_type like 'PAGEIOLATCH%'   order by wait_type SELECT type,--Clerk的类型    sum(virtual_memory_reserved_kb)as vm_Reserved_kb,--保留的内存    sum(virtual_memory_committed_kb)as vm_Committed_kb,--提交的内存    sum(awe_allocated_kb)as awe_Allocated_kb,--开启AWE后使用的内存    sum(shared_memory_reserved_kb)as sm_Reserved_kb,--共享的保留内存    sum(shared_memory_committed_kb)as sm_Committed_kb,--共享的提交内存    sum(single_pages_kb)as SinlgePage_kb,-- Buffer Pool中的Stolen的内存    sum(multi_pages_kb)as MultiPage_kb-- MemToLeave的内存FROM sys.dm_os_memory_clerks  GROUP BY type  ORDER BY typeselect * from sys.dm_os_process_memorySELECT  sum(virtual_memory_reserved_kb)AS [Reserved], sum(virtual_memory_committed_kb)AS [Commit], sum(virtual_memory_reserved_kb)/sum(virtual_memory_committed_kb) AS[Reserved/Commit], sum(single_pages_kb)+sum(multi_pages_kb) AS [Stolen], sum(virtual_memory_committed_kb)+sum(single_pages_kb)AS [Buffer Pool], sum(multi_pages_kb) AS[MemToLeave], SUM(awe_allocated_kb)AS [AWEAllocated]  FROM sys.dm_os_memory_clerks