Also the next thing to measure with the FST is the key lookup speed. I'm not sure what that'd look like, or how to compare with HBase right now?
On Fri, Jun 3, 2011 at 8:42 PM, Jason Rutherglen <jason.rutherg...@gmail.com> wrote: > Here's a nice preliminary number with the FST, 50 million dates of the > form yyyyMMddHHmmssSSS, with each incremented by one millisecond. The > FST is 984 bytes, with an incrementing long to point to the presumably > MMap'd value data. This's a bit crazy. > > Perhaps we should try other increments as well? Given that HBase keys > especially are probably close increments of each other, I think the > FST can always be loaded into RAM with pointers out to the actual > values. >
