这是我会使用的,由Kimberly Tripp 提供:
SELECT objtype AS [CacheType]
, count_big(*) AS [Total Plans]
, sum(cast(size_in_bytes as decimal(18,2)))/1024/1024 AS [Total MBs]
, avg(usecounts) AS [Avg Use Count]
, sum(cast((CASE WHEN usecounts = 1 THEN size_in_bytes ELSE 0 END) as decimal(18,2)))/1024/1024 AS [Total MBs - USE Count 1]
, sum(CASE WHEN usecounts = 1 THEN 1 ELSE 0 END) AS [Total Plans - USE Count 1]
FROM sys.dm_exec_cached_plans
GROUP BY objtype
ORDER BY [Total MBs - USE Count 1] DESC
Run Code Online (Sandbox Code Playgroud)
它按类型拆分计划大小和计划总数,例如 Adhoc、Prepared、Procedure、Trigger、View 等。
编辑:
如果你想,然后找出实际压力每种类型的服务器上放置,你可以加入sys.dm_exec_cached_plans
到sys.dm_exec_query_stats
通过plan_handle
用与秩序total_worker_time
(用于CPU)或total_elapsed_time
(对于持续时间)。
归档时间: |
|
查看次数: |
76 次 |
最近记录: |