1           Rate single double  2           Rate single double
single 4219409/s     --    -7%  single 4273504/s     --   -18%
double 4524887/s     7%     --  double 5208333/s    22%     --

3           Rate single double  4           Rate single double
single 4201681/s     --    -8%  single 4166667/s     --   -22%
double 4566210/s     9%     --  double 5347594/s    28%     --