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Identificar querys mais pesadas no sistema   

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Gostaria de perceber quais as querys que mais pesam no sistema, bem como o processo que as executa.

 

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ERP v10
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Pode identificar as querys, correndo a script:

SELECT TOP 10Query =SUBSTRING(qt.TEXT, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(qt.TEXT)ELSE qs.statement_end_offset END - qs.statement_start_offset)/2)+1)

,qp.query_plan

,qs.execution_count

,qs.total_logical_reads

,qs.last_logical_reads

,qs.total_logical_writes

,qs.last_logical_writes

,qs.total_worker_time

,qs.last_worker_time

,qs.total_elapsed_time/1000000 total_elapsed_time_in_S

,qs.last_elapsed_time/1000000 last_elapsed_time_in_S

,qs.last_execution_time

FROM sys.dm_exec_query_stats qs

CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle)qt

CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)qp

WHERE qp.dbid = DB_ID()

ORDER BY qs.total_logical_reads DESC

 

Valide, após a execução, o query_plan e os indices sugeridos.

 

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