real: 0.008880s / 100000 = 88.804862ns - tst val 173598054462308.375000
mono: 0.062230s / 100000 = 622.303193ns - tst val 241474767145.791809
printf %.6f: 0.041750s / 100000 = 417.502401ns - tst val 5500000 2414747.711765
printf %ju.%06ju: 0.025055s / 100000 = 250.548492ns - tst val 5500000 2414747.753517
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: 1.102170
VTIM_mono delta above tolerance: ((2414760.046368 - 2414758.944198) = 1.102170) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.102170
VTIM_real delta above tolerance: ((1735980557.024034 - 1735980555.921864) = 1.102170) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)