real: 0.002171s / 100000 = 21.708673ns - tst val 173154229497516.093750
mono: 0.001709s / 100000 = 17.091986ns - tst val 625622931352.402466
printf %.6f: 0.066435s / 100000 = 664.348677ns - tst val 5000000 6256229.314386
printf %ju.%06ju: 0.013647s / 100000 = 136.466064ns - tst val 5000000 6256229.380824
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: 1.251228
VTIM_mono delta above tolerance: ((6256246.860713 - 6256245.609485) = 1.251228) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.251227
VTIM_real delta above tolerance: ((1731542312.525753 - 1731542311.274526) = 1.251227) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)