Synchronize the concurrent outbound dials with limits

Author: MarcoPolo

p2p/host/resource-manager/limit_defaults.go

@@ -492,8 +492,8 @@ var DefaultLimits = ScalingLimitConfig{
 	},
 
 	PeerBaseLimit: BaseLimit{
-		ConnsInbound:    4,
-		ConnsOutbound:   8,
+		ConnsInbound:    6,
+		ConnsOutbound:   6,
 		Conns:           8,
 		StreamsInbound:  256,
 		StreamsOutbound: 512,

p2p/net/swarm/swarm_dial.go

@@ -73,7 +73,7 @@ const ConcurrentFdDials = 160
 
 // DefaultPerPeerRateLimit is the number of concurrent outbound dials to make
 // per peer
-var DefaultPerPeerRateLimit = 8
+var DefaultPerPeerRateLimit = 6
 
 // dialbackoff is a struct used to avoid over-dialing the same, dead peers.
 // Whenever we totally time out on a peer (all three attempts), we add them