Windows update? Eternity I guess

[text] Srigi srigi Latency Numbers Every Programmer Should Know It is hard for humans to get the picture until you translate it to human numbers 1 CPU cycle 0.3ns 1s Level 1 cache access 0.9ns 3s Level 2 cache access 2.8ns 9s Level 3 cache access 129ns 43s Main memory access 120 ns 6 min Solidstate disk 10 50150 ys 26 days Rotational disk I0 110 ms 112 months Internet SF to NYC 40 ms 4 years Internet SF to UK 81 ms 8years Internet SF to Australia 183 ms 19 years OS virtualization reboot 4s 423 years SCSI command timeout 30s 3000 years Hardware virtualization reboot 40s 4000 years Physical system reboot 5m 32 millenia