Recent discussion on dynamic snitch for some background
http://www.mail-archive.com/user@cassandra.apache.org/msg12089.html
1) Adapted phi failure detector as used by gossip, see
o.a.c.locator.DynamicEndpointSnitch
2) tracks last 100 responses from a node
3) in memory only
4) it's expensive w
dynamic_snitch seems to do host score calculation to figure the
latency of each node.
What are the details of this calculation :
1. What is the mechanism to determine latency ?
2. Does it score the calculated scores and use the historical figures
to come up with the latest scores ? (You can't just