real: 0.002121s / 100000 = 21.214606ns - tst val 173214106983105.531250
mono: 0.001693s / 100000 = 16.925931ns - tst val 685500416614.542603
printf %.6f: 0.062388s / 100000 = 623.875894ns - tst val 4800000 6855004.166993
printf %ju.%06ju: 0.013706s / 100000 = 137.062781ns - tst val 4800000 6855004.229383
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: 1.148788
VTIM_mono delta above tolerance: ((6855021.532737 - 6855020.383949) = 1.148788) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.148787
VTIM_real delta above tolerance: ((1732141087.197778 - 1732141086.048990) = 1.148787) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)