# Wed Apr 15 2015 15:22:15 GMT-0700 (PDT)
create x 217 ops/sec ±100.95% (71 runs sampled)
find x 498 ops/sec ±1.19% (74 runs sampled)
find with a simple filter x 466 ops/sec ±0.80% (77 runs sampled)

# Mon Jul 13 2015 16:57:58 GMT-0700 (PDT)
create x 361 ops/sec ±1.60% (69 runs sampled)
find x 443 ops/sec ±1.16% (77 runs sampled)
find with a simple filter x 447 ops/sec ±1.44% (72 runs sampled)