BenchmarkKey4000K-8     1 1638393212 ns/op 597148376 B/op 8031286 allocs/op
BenchmarkKey1000K-8     5  299200492 ns/op 151243992 B/op 2007831 allocs/op
BenchmarkKey100K-8     50   27399221 ns/op  15547389 B/op  200777 allocs/op
BenchmarkKey10K-8    1000    1671889 ns/op   1789264 B/op   20059 allocs/op
BenchmarkKey1K-8    10000     214968 ns/op    454544 B/op    1970 allocs/op

Change-Id: I57c8eead1da2980c1697e016b26f76ace1ecce5e
Reviewed-on: http://review.couchbase.org/98556
Well-Formed: Build Bot <build@couchbase.com>
Reviewed-by: Sreekanth Sivasankaran <sreekanth.sivasankaran@couchbase.com>
Tested-by: Steve Yen <steve.yen@gmail.com>