Increase batch sizes and timeouts for better throughput

- Increase batch size from 100/50 to 500 for both handlers
- Increase batch timeout from 100-200ms to 5 seconds
- This will reduce database write frequency and improve throughput
  for high-volume BGP update streams

internal/routewatch/dbhandler_batched.go

@@ -14,10 +14,10 @@ const (
 	batchedDatabaseHandlerQueueSize = 1000
 
 	// batchSize is the number of operations to batch together
-	batchSize = 100
+	batchSize = 500
 
 	// batchTimeout is the maximum time to wait before flushing a batch
-	batchTimeout = 100 * time.Millisecond
+	batchTimeout = 5 * time.Second
 )
 
 // BatchedDatabaseHandler handles BGP messages and stores them in the database using batched operations

internal/routewatch/peerhandler_batched.go

@@ -15,10 +15,10 @@ const (
 	batchedPeerHandlerQueueSize = 2000
 
 	// peerBatchSize is the number of peer updates to batch together
-	peerBatchSize = 50
+	peerBatchSize = 500
 
 	// peerBatchTimeout is the maximum time to wait before flushing a batch
-	peerBatchTimeout = 200 * time.Millisecond
+	peerBatchTimeout = 5 * time.Second
 )
 
 // BatchedPeerHandler tracks BGP peers from all message types using batched operations