4 ms·
> Existing distributed KV stores mostly adopt the Raft consensus protocol, which takes two RTTs to complete a request. Why 2? Isn’t a single AppendEntries requ
by nvartolomei 3y ago
> Existing distributed KV stores mostly adopt the Raft consensus protocol, which takes two RTTs to complete a request.
Why 2? Isn’t a single AppendEntries request from the leader enough?
- nvartolomei 3y agoThis sentence is explained on their homepage: > it takes 2 RTTs to complete a consensus request from the view of a client. One RTT takes place between the client and the leader server, and the leader server takes another RTT to broadcast the message to the follower servers