Comparison of the builtin Go map and Robin Hood hashing.
name time/op
GoMapInsert-8 119ns ± 0%
RobinHoodInsert-8 66.0ns ± 0%
GoMapLookupHit-8 78.4ns ± 0%
RobinHoodLookupHit-8 45.0ns ± 1%
GoMapLookupMiss-8 77.6ns ± 1%
RobinHoodLookupMiss-8 44.3ns ± 0%
Old is GoMap and new is RobinHood.
name old time/op new time/op delta
MapInsert-8 119ns ± 0% 66ns ± 0% -44.55% (p=0.000 n=8+10)
MapLookupHit-8 78.4ns ± 0% 45.0ns ± 1% -42.59% (p=0.000 n=9+10)
MapLookupMiss-8 77.6ns ± 1% 44.3ns ± 0% -42.88% (p=0.000 n=9+9)