p2p: increase queue size to 16MB (#6588)

internal/p2p/queue.go

@@ -4,6 +4,9 @@ import (
 	tmsync "github.com/tendermint/tendermint/internal/libs/sync"
 )
 
+// default capacity for the size of a queue
+const defaultCapacity uint = 16e6 // ~16MB
+
 // queue does QoS scheduling for Envelopes, enqueueing and dequeueing according
 // to some policy. Queues are used at contention points, i.e.:
 //

internal/p2p/wdrr_queue.go

@@ -10,8 +10,6 @@ import (
 	"github.com/tendermint/tendermint/libs/log"
 )
 
-const defaultCapacity uint = 1048576 // 1MB
-
 // wrappedEnvelope wraps a p2p Envelope with its precomputed size.
 type wrappedEnvelope struct {
 	envelope Envelope

internal/statesync/reactor.go

@@ -84,13 +84,13 @@ const (
 	recentSnapshots = 10
 
 	// snapshotMsgSize is the maximum size of a snapshotResponseMessage
-	snapshotMsgSize = int(4e6)
+	snapshotMsgSize = int(4e6) // ~4MB
 
 	// chunkMsgSize is the maximum size of a chunkResponseMessage
-	chunkMsgSize = int(16e6)
+	chunkMsgSize = int(16e6) // ~16MB
 
 	// lightBlockMsgSize is the maximum size of a lightBlockResponseMessage
-	lightBlockMsgSize = int(1e7)
+	lightBlockMsgSize = int(1e7) // ~10MB
 
 	// lightBlockResponseTimeout is how long the dispatcher waits for a peer to
 	// return a light block