hw.model: Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
|                                                                    +     |
|     x                                                              +     |
|    xx  x                                                         + +     |
|x  xxxx x                                                       + +++  + +|
|  |__A_|                                                         |__A__|  |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10       5.90335      6.081108      6.017215     6.0097698   0.050843767
+  10      7.322383       7.53447      7.425999      7.420623   0.060195158
Difference at 95.0% confidence
	1.41085 +/- 0.0523505
	23.476% +/- 0.87109%
	(Student's t, pooled s = 0.055716)