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  • Try to code some sql statement to catch the consume much CPU time sps.

    SELECT TOP 25 

           GETDATE()               AS runtime,

           qs.Execution_count      AS Executions,

           qs.total_worker_time    AS TotalCPU,

           qs.total_physical_reads AS PhysicalReads,

           qs.total_logical_reads  AS LogicalReads,

           qs.total_logical_writes AS LogicalWrites,

           qs.total_elapsed_time   AS Duration,

           qs.total_worker_time/qs.execution_count AS [AVG CPU TIME],

           SUBSTRING (qt.TEXT,qs.statement_start_offset/2,(CASE WHEN qs.statement_end_offset = -1

                                                                THEN LEN (CONVERT (NVARCHAR(MAX), qt.TEXT)) * 2

                                                                ELSE qs.statement_end_offset

                                                             END - qs.statement_start_offset)/2) AS query_text,

           qt.dbid AS DBID,

           qt.objectid AS OBJECT_ID,

           CAST ( query_plan AS XML) AS XMLPlan

    FROM sys.dm_exec_query_stats qs

    CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt

    CROSS APPLY sys.dm_exec_query_plan(plan_handle)

    ORDER BY TotalCPU DESC

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  • 原文地址:https://www.cnblogs.com/flysun0311/p/1869754.html
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