Wyczyść serwer pamięci podręcznej SQL

DBCC FREEPROCCACHE
DBCC DROPCLEANBUFFERS

DBCC DROPCLEANBUFFERS clears clean (unmodified) pages from the buffer pool
Precede that with a CHECKPOINT to flush any dirty pages to disk first
DBCC FLUSHPROCINDB clears execution plans for that database
Naughty Newt