5 Commits

Author SHA1 Message Date
nolouch
decc0d5f43 api/rafthttp: fix the probing status print
Signed-off-by: nolouch <nolouch@gmail.com>
2019-04-23 19:51:34 +08:00
Gyuho Lee
7b1ef37054 etcdserver/api/rafthttp: probe all Raft messages' RTT
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>
2018-10-07 03:28:54 -07:00
Gyuho Lee
4a239070c8 etcdserver/api/rafthttp: display roundtripper name in warnings
Signed-off-by: Gyuho Lee <leegyuho@amazon.com>
2018-10-07 03:14:42 -07:00
Gyuho Lee
640f5e64a9 etcdserver/api/rafthttp: document round-trip metrics, clean up
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
2018-05-23 14:03:28 -07:00
Gyuho Lee
7940113906 *: move internal "etcdserver/api/rafthttp"
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
2018-05-21 10:31:16 -07:00