diff --git a/internal/server/server.go b/internal/server/server.go
index 1630353..46608a4 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -200,6 +200,9 @@ func (s *Server) onData(data []byte) {
 }
 
 func (s *Server) run(ctx context.Context) error {
+	ticker := time.NewTicker(10 * time.Millisecond)
+	defer ticker.Stop()
+	
 	for {
 		select {
 		case <-ctx.Done():
@@ -220,7 +223,8 @@ func (s *Server) run(ctx context.Context) error {
 			log.Println("All peers closed")
 			
 			return nil
-		default:
+			
+		case <-ticker.C:
 		}
 		
 		sids := s.mux.GetStreams()
diff --git a/internal/telemost/peer.go b/internal/telemost/peer.go
index 17c5929..6810734 100644
--- a/internal/telemost/peer.go
+++ b/internal/telemost/peer.go
@@ -62,7 +62,7 @@ func NewPeer(roomURL, name string, onData func([]byte)) (*Peer, error) {
 		reconnectCh: make(chan struct{}, 1),
 		closeCh:     make(chan struct{}),
 		keepAliveCh: make(chan struct{}),
-		sendQueue:   make(chan []byte, 1000),
+		sendQueue:   make(chan []byte, 5000),
 	}, nil
 }
 
@@ -209,16 +209,16 @@ func (p *Peer) Send(data []byte) error {
 	}
 	
 	queueLen := len(p.sendQueue)
-	if queueLen > 100 {
+	if queueLen > 500 {
 		log.Printf("[SEND_QUEUE] Queue length: %d (high!)", queueLen)
 	}
 	
 	select {
 	case p.sendQueue <- data:
 		return nil
-	default:
-		log.Printf("[SEND_QUEUE] Queue full! Dropping packet of %d bytes", len(data))
-		return fmt.Errorf("send queue full")
+	case <-time.After(100 * time.Millisecond):
+		log.Printf("[SEND_QUEUE] Queue timeout! Dropping packet of %d bytes (queue_len=%d)", len(data), queueLen)
+		return fmt.Errorf("send queue timeout")
 	}
 }
 
@@ -718,42 +718,57 @@ func (p *Peer) processSendQueue() {
 			if p.dc != nil {
 				buffered = p.dc.BufferedAmount()
 			}
-			if queueLen > 50 || buffered > 100*1024 {
+			if queueLen > 100 || buffered > 100*1024 {
 				log.Printf("[QUEUE_MONITOR] queue_len=%d dc_buffered=%d", queueLen, buffered)
 			}
 			
 		case data := <-p.sendQueue:
-			queueStart := time.Now()
-			buffered := uint64(0)
-			if p.dc != nil {
-				buffered = p.dc.BufferedAmount()
+			if p.dc == nil || p.dc.ReadyState() != webrtc.DataChannelStateOpen {
+				continue
 			}
 			
-			if buffered > 256*1024 {
-				log.Printf("[DATACHANNEL] Buffer full: %d bytes, waiting...", buffered)
-			}
+			queueStart := time.Now()
 			
 			waitStart := time.Now()
-			for p.dc != nil && p.dc.BufferedAmount() > 256*1024 {
-				time.Sleep(1 * time.Millisecond)
+			maxWait := 5 * time.Second
+			for p.dc.BufferedAmount() > 128*1024 {
+				if time.Since(waitStart) > maxWait {
+					log.Printf("[DATACHANNEL] Wait timeout after %v, dropping packet", maxWait)
+					break
+				}
+				time.Sleep(5 * time.Millisecond)
 			}
 			waitTime := time.Since(waitStart)
 			
-			if p.dc != nil && p.dc.ReadyState() == webrtc.DataChannelStateOpen {
-				sendStart := time.Now()
-				if err := p.dc.Send(data); err != nil {
-					logger.Debug("DataChannel send error: %v", err)
-				} else {
-					sendTime := time.Since(sendStart)
-					totalTime := time.Since(queueStart)
-					if waitTime > 10*time.Millisecond || sendTime > 10*time.Millisecond {
-						log.Printf("[DATACHANNEL] Sent %d bytes wait=%v send=%v total=%v buffered=%d", 
-							len(data), waitTime, sendTime, totalTime, p.dc.BufferedAmount())
-					} else {
-						logger.Verbose("Sent %d bytes to DataChannel (buffered: %d)", len(data), p.dc.BufferedAmount())
-					}
-				}
+			if time.Since(waitStart) > maxWait {
+				continue
 			}
+			
+			sendStart := time.Now()
+			sendDone := make(chan error, 1)
+			
+			go func() {
+				sendDone <- p.dc.Send(data)
+			}()
+			
+			select {
+			case err := <-sendDone:
+				sendTime := time.Since(sendStart)
+				totalTime := time.Since(queueStart)
+				
+				if err != nil {
+					log.Printf("[DATACHANNEL] Send error: %v", err)
+				} else if waitTime > 50*time.Millisecond || sendTime > 50*time.Millisecond {
+					log.Printf("[DATACHANNEL] Sent %d bytes wait=%v send=%v total=%v buffered=%d", 
+						len(data), waitTime, sendTime, totalTime, p.dc.BufferedAmount())
+				} else {
+					logger.Verbose("Sent %d bytes to DataChannel (buffered: %d)", len(data), p.dc.BufferedAmount())
+				}
+				
+			case <-time.After(3 * time.Second):
+				log.Printf("[DATACHANNEL] Send timeout after 3s, packet size=%d", len(data))
+			}
+			
 		case <-p.closeCh:
 			return
 		}