3.8E-4 means 3.8 * 10^-4, = 0.00038 = 0.038%, I think. So your program must be using random enough keys against the key cache size.
maki From iPhone On 2011/04/16, at 15:17, mcasandra <mohitanch...@gmail.com> wrote: > You mean read it like .00038880248833592535E? I didn't quite follow why? If > it is 3.8880248833592535E then does it mean I got only 3% hit or .0003? > > -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Key-cache-hit-rate-tp6277236p6278397.html > Sent from the cassandra-u...@incubator.apache.org mailing list archive at > Nabble.com.
