twitter/storehaus — pull request #234 by ianoc (2014-06-03 20:40:48+00:00)
Title: Feature/write through cache perf

-> Adds in a caliper project, and a benchmark

-> Add in a HHFiltered store, we use a local mutable CMS sketch to keep track of heavy hitters, only storing those in the cache. Yields drop in read I/O by 30%