DevDB (4/23/2013)
I think you must already have checked all these before but just wanted to ask?Have you checked the execution plan for long running sqls/ stored procedures? It may be good case for execution plans going bad.
Have you tried re-compiling Sproc ?
Are the stats are being updated?
How TVF is being used in query/SP?
Yes, we actually tried flushing the entire cache a couple of times to no effect.
Fraggle