hw.model: Intel(R) Xeon(R) CPU E31230 @ 3.20GHz
x newsha256.times
+ oldsha256.times
+--------------------------------------------------------------------------+
| x                                                           +            |
| x                                                           +            |
| xx                                                          +            |
| xx                                                         ++            |
|xxx   x                                                     ++     +  +  +|
||MA|                                                       |_M__A___|     |
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x  10      6.754644      6.845294     6.7691025     6.7765331   0.025559766
+  10      7.669982       7.86349     7.6807645     7.7200997   0.071463721
Difference at 95.0% confidence
	0.943567 +/- 0.0504256
	13.924% +/- 0.744121%
	(Student's t, pooled s = 0.0536673)