Jack Krupansky <jack.krupan...@gmail.com> wrote: > Again to be clear, if you really do need the best/minimal overall query > latency, your best bet is to have sufficient system memory to fully cache > the entire index. If you actually don't need minimal latency, then of > course you can feel free to trade off RAM for lower latency.
This bears repeating and I wish it would be added each time someone presents the "free cache = index size" rule of thumb. Thank you for stating it so clearly, Jack. - Toke Eskildsen