hw.model: Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz
x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
|x xx xxx  x                                              +++   +++ + + + +|
||__MA__|                                                   |_____A____|   |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10      6.143523       6.36345      6.216659     6.2207642   0.073519022
+  10      7.373746       7.72099      7.540075     7.5399425    0.12028237
Difference at 95.0% confidence
	1.31918 +/- 0.0936605
	21.206% +/- 1.50561%
	(Student's t, pooled s = 0.0996817)