hw.model: Intel(R) Xeon(R) CPU D-1540 @ 2.00GHz
x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
|                                                                        + |
|x                                                                       + |
|x                                                                       + |
|x                                                                       + |
|xx                                                                      ++|
|xx                                                                      ++|
|xx                                                                      ++|
|xx                                                                      ++|
|xx                                                                      ++|
|xx                                                                      ++|
|xx                                                                      ++|
|xxx                                                                     ++|
|MA                                                                      A||
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  20      7.119169      7.162476      7.130665     7.1335957  0.0097412552
+  20      8.836298      8.862914      8.849106     8.8500466  0.0074280039
Difference at 95.0% confidence
	1.71645 +/- 0.0055442
	24.0615% +/- 0.0777195%
	(Student's t, pooled s = 0.0086622)