mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
7b1ef37054
This PR adds another probing routine to monitor the connection for Raft message transports. Previously, we only monitored snapshot transports. In our production cluster, we found one TCP connection had >8-sec latencies to a remote peer, but "etcd_network_peer_round_trip_time_seconds" metrics shows <1-sec latency distribution, which means etcd server was not sampling enough while such latency spikes happen outside of snapshot pipeline connection. Signed-off-by: Gyuho Lee <leegyuho@amazon.com>