real: 0.001694s / 100000 = 16.935919ns - tst val 175685333561307.968750
mono: 0.001693s / 100000 = 16.927260ns - tst val 205259316500.021057
printf %.6f: 0.151876s / 100000 = 1518.763329ns - tst val 5300000 2052593.165849
printf %ju.%06ju: 0.014864s / 100000 = 148.638058ns - tst val 5300000 2052593.317728
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: 1.345261
VTIM_mono delta above tolerance: ((2052608.102990 - 2052606.757729) = 1.345261) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.345261
VTIM_real delta above tolerance: ((1756853350.552188 - 1756853349.206928) = 1.345261) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)