real: 0.016393s / 100000 = 163.929600ns - tst val 174222292354660.656250
mono: 0.003348s / 100000 = 33.478210ns - tst val 50188624378.796463
printf %.6f: 0.056265s / 100000 = 562.651150ns - tst val 5600000 501886.246008
printf %ju.%06ju: 0.013707s / 100000 = 137.065050ns - tst val 5600000 501886.302275
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: 1.100539
VTIM_mono delta above tolerance: ((501905.508072 - 501904.407533) = 1.100539) > 1.100000
VTIM_real delta for 1.000000s sleep: 1.100539
VTIM_real delta above tolerance: ((1742222942.819901 - 1742222941.719362) = 1.100539) > 1.100000
2 time delta test errors
FAIL vtim_test (exit status: 4)