>Sounds good and I am going to take your word on that one and try it with the table in question.
>Fernando's reply points to a whitepaper which also deals with caching which supports your claim as well.
>
>What are the downsides if any of doing the flush (if any)?

It will slow down the system slightly.

>What is the difference between pack memo and pack by itself?

Pack without Memo doesn't pack the memo file!!!