...
- Rate of crashes: every 15 minutes (10000 servers, 3 crashes/server/year)
- Time to completely recover a crashed server (64 GB of memory must be transferred to a new server over the network):
- 10 minutes with a 1-Gb connection@ 1Gb/s
- 1 minute with a 10-Gb connection
- @ 10Gb/s
- Time to recover hash table for a crashed server (64 GB memory, 8 bytes/object):
- 100-byte objects => 640M objects => 5 secs. @ 10Gb/s, 50 secs @ 1Gb/s
- 1000-byte object => 64M objects => .5 sec @ 10Gb/s, 5 secs @ 1 Gb/s