real: 0.001695s / 100000 = 16.945610ns - tst val 176402391452439.031250
mono: 0.001727s / 100000 = 17.268760ns - tst val 4008190494.383120
printf %.6f: 0.401950s / 100000 = 4019.500390ns - tst val 4900000 40081.905806
printf %ju.%06ju: 0.013268s / 100000 = 132.679020ns - tst val 5000000 40082.307760
Sun, 06 Nov 1994 08:49:37 GMT  ->    784111777 -> Sun, 06 Nov 1994 08:49:37 GMT
Sunday, 06-Nov-94 08:49:37 GMT ->    784111777 -> Sun, 06 Nov 1994 08:49:37 GMT
Sun Nov  6 08:49:37 1994       ->    784111777 -> Sun, 06 Nov 1994 08:49:37 GMT
1994-11-06T08:49:37            ->    784111777 -> Sun, 06 Nov 1994 08:49:37 GMT
VTIM_mono delta for 1.000000s sleep: 3.699159
VTIM_mono delta above tolerance: ((40104.111327 - 40100.412169) = 3.699159) > 1.100000
VTIM_real delta for 1.000000s sleep: 3.699159
VTIM_real delta above tolerance: ((1764023936.731321 - 1764023933.032162) = 3.699159) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)