real: 0.001785s / 100000 = 17.853320ns - tst val 175233493800945.156250
mono: 0.001805s / 100000 = 18.045210ns - tst val 46485174026.128197
printf %.6f: 0.054714s / 100000 = 547.141430ns - tst val 5300000 464851.741199
printf %ju.%06ju: 0.013183s / 100000 = 131.831810ns - tst val 5300000 464851.795918
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: 1.215333
VTIM_mono delta above tolerance: ((464863.341842 - 464862.126509) = 1.215333) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.215332
VTIM_real delta above tolerance: ((1752334949.612749 - 1752334948.397417) = 1.215332) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)