Rate          s///     split_lim     split_unl split_lim_sca
s///          577066/s            --          -13%          -13%          -15%
split_lim     663032/s           15%            --           -0%           -2%
split_unl     663629/s           15%            0%            --           -2%
split_lim_sca 679348/s           18%            2%            2%            --