Input

Lists top statements by average input/output usage for current database

[sourcecode language=”sql”] SELECT TOP(50) OBJECT_NAME(qt.objectid) AS [SP Name], (qs.total_logical_reads + qs.total_logical_writes) /qs.execution_count AS [Avg IO], 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] FROM sys.dm_exec_query_stats AS qs WITH (NOLOCK) CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt WHERE qt.[dbid] = DB_ID() ORDER BY [Avg IO] DESC OPTION (RECOMPILE); [/sourcecode] — Helps you find the most expensive statements for I/O by SP