1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | -- ===== [CPU] ===== -- CPU 점유율 높은 쿼리 확인 ;WITH cte AS ( SELECT stat.[sql_handle] , stat.statement_start_offset , stat.statement_end_offset , COUNT(*) AS NumExecutionPlans , SUM(stat.execution_count) AS TotalExecutions , ((SUM(stat.total_logical_reads) * 1.0) / SUM(stat.execution_count)) AS AvgLogicalReads , ((SUM(stat.total_worker_time) * 1.0) / SUM(stat.execution_count)) AS AvgCPU FROM sys.dm_exec_query_stats AS stat GROUP BY stat.[sql_handle], stat.statement_start_offset, stat.statement_end_offset ) SELECT CONVERT(DECIMAL(15,5), cte.AvgCPU) AS AvgCPU , CONVERT(DECIMAL(15, 5), cte.AvgLogicalReads) AS AvgLogicalReads , cte.NumExecutionPlans , cte.TotalExecutions , DB_NAME(txt.[dbid]) AS [DatabaseName] , OBJECT_NAME(txt.objectid, txt.[dbid]) AS [objectName] , SUBSTRING(txt.[text], (cte.statement_start_offset/2)+1, ( (CASE cte.statement_end_offset WHEN -1 THEN DATALENGTH(txt.[text]) ELSE cte.statement_end_offset END - cte.statement_start_offset)/2 ) +1 ) AS query_text FROM cte CROSS APPLY sys.dm_exec_sql_text(cte.[sql_handle]) txt ORDER BY cte.AvgCPU DESC; |
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