USE: These queries will display the top 25 most expensive stored procedures that are still in the cache.

SET NOCOUNT ON

--[ REVIEW MOST EXPENSIVE TOP 25 CACHED STORED PROCEDURES ]
--[ LOGICAL READS RELATE TO MEMORY PRESSURE               ]
SELECT TOP(25) A.name [SP Name]
     , B.total_logical_reads [TotalLogicalReads]
     , B.total_logical_reads / B.execution_count [AvgerageLogicalReads]
     , B.execution_count
     , ISNULL(B.execution_count / DATEDIFF(SECOND, B.cached_time, GETDATE()), 0) [Calls/Second]
     , B.total_elapsed_time
     , B.total_elapsed_time / B.execution_count [AverageElapsedTime]
     , B.cached_time
  FROM sys.procedures A
 INNER JOIN sys.dm_exec_procedure_stats B ON A.[object_id] = B.[object_id]
 WHERE B.database_id = DB_ID()
 ORDER BY B.total_logical_reads DESC;
 
 
 
--[ REVIEW MOST EXPENSIVE TOP 25 CACHED STORED PROCEDURES ]
--[ PHYSICAL READS RELATE TO IO PRESSURE                  ]
SELECT TOP(25) A.name [SP Name]
     , B.total_physical_reads [TotalphysicalReads]
     , B.total_physical_reads / B.execution_count [AvgeragePhysicalReads]
     , B.execution_count
     , ISNULL(B.execution_count / DATEDIFF(SECOND, B.cached_time, GETDATE()), 0) [Calls/Second]
     , B.total_elapsed_time
     , B.total_elapsed_time / B.execution_count [AvgerageElapsedTime]
     , B.cached_time
  FROM sys.procedures A
 INNER JOIN sys.dm_exec_procedure_stats B ON A.[object_id] = B.[object_id]
 WHERE B.database_id = DB_ID()
 ORDER BY B.total_physical_reads DESC;