> This would be relatively easy to fix as far as our own buffering is > concerned, but the thing that's needed to make it really useful is > to prevent caching of seqscan-read pages in the kernel disk buffers. > I don't know any portable way to do that :-(
raw disc ? :-) ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]