adding more debug logs

.gitignore

@@ -7,3 +7,4 @@ build/*
 rpc/test/.tendermint
 .debora
 .tendermint
+remote_dump

config/config.go

@@ -36,7 +36,7 @@ var defaultConfig = `# This is a TOML config file.
 # For more information, see https://github.com/toml-lang/toml
 
 Moniker = "anonymous"
-Network = "tendermint_testnet4.1"
+Network = "tendermint_testnet4.2"
 ListenAddr = "0.0.0.0:46656"
 # First node to connect to.  Command-line overridable.
 SeedNode = ""

consensus/reactor.go

@@ -418,6 +418,10 @@ OUTER_LOOP:
 }
 
 func (conR *ConsensusReactor) gossipVotesRoutine(peer *p2p.Peer, ps *PeerState) {
+
+	// Simple hack to throttle logs upon sleep.
+	var sleeping = 0
+
 OUTER_LOOP:
 	for {
 		// Manage disconnects from self or peer.
@@ -428,6 +432,13 @@ OUTER_LOOP:
 		rs := conR.conS.GetRoundState()
 		prs := ps.GetRoundState()
 
+		switch sleeping {
+		case 1: // First sleep
+			sleeping = 2
+		case 2: // No more sleep
+			sleeping = 0
+		}
+
 		trySendVote := func(voteSet *VoteSet, peerVoteSet BitArray) (sent bool) {
 			if prs.Height == voteSet.Height() {
 				// Initialize Prevotes/Precommits/Commits if needed
@@ -547,7 +558,15 @@ OUTER_LOOP:
 			}
 		}
 
-		// We sent nothing. Sleep...
+		if sleeping == 0 {
+			// We sent nothing. Sleep...
+			sleeping = 1
+			log.Debug("No votes to send, sleeping", "peer", peer)
+		} else if sleeping == 2 {
+			// Continued sleep...
+			sleeping = 1
+		}
+
 		time.Sleep(peerGossipSleepDuration)
 		continue OUTER_LOOP
 	}

p2p/connection.go

@@ -192,13 +192,15 @@ func (c *MConnection) Send(chId byte, msg interface{}) bool {
 	}
 
 	success := channel.sendBytes(binary.BinaryBytes(msg))
-
-	// Wake up sendRoutine if necessary
-	select {
-	case c.send <- struct{}{}:
-	default:
+	if success {
+		// Wake up sendRoutine if necessary
+		select {
+		case c.send <- struct{}{}:
+		default:
+		}
+	} else {
+		log.Warn("Send failed", "channel", chId, "connection", c, "msg", msg)
 	}
-
 	return success
 }