Rate     tie  mutate mutate2 getnset   naked
tie     77.4/s      --    -27%    -36%    -54%    -93%
mutate   107/s     38%      --    -11%    -37%    -91%
mutate2  120/s     55%     13%      --    -29%    -90%
getnset  169/s    118%     58%     40%      --    -86%
naked   1181/s   1426%   1007%    882%    601%      --