修复延迟基线bug

Timer改成线程池，修复系统时间改变导致定时任务无法执行的bug

.idea/vcs.xml

@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/dashboard" vcs="Git" />
   </component>
 </project>

src/org/kne/cloud/network/AsynchronousDatagramChannel.java

@@ -0,0 +1,277 @@
+package org.kne.cloud.network;
+
+import java.io.IOException;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.NetworkInterface;
+import java.net.SocketAddress;
+import java.net.SocketOption;
+import java.nio.ByteBuffer;
+import java.nio.channels.ClosedChannelException;
+import java.nio.channels.DatagramChannel;
+import java.nio.channels.MembershipKey;
+import java.nio.channels.SelectableChannel;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.spi.SelectorProvider;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * 自制的 UDP AIO 通道，内部使用线程池模拟异步收包。
+ * 用户只需设置回调，无需自己管理线程。
+ * 
+ * 完整委托了 DatagramChannel 的所有公共方法。
+ */
+public class AsynchronousDatagramChannel implements AutoCloseable {
+
+    private final DatagramChannel delegate;
+    private final ExecutorService workerPool;
+    private final AtomicBoolean running = new AtomicBoolean(true);
+    private volatile ReceiveHandler handler;
+    private final int bufferSize;
+	private int threadCount;
+
+    // ==================== 回调接口 ====================
+
+    @FunctionalInterface
+    public interface ReceiveHandler {
+        void onReceive(SocketAddress from, ByteBuffer data);
+    }
+
+    // ==================== 构造方法 ====================
+
+    public AsynchronousDatagramChannel() throws IOException {
+        this(65535, Runtime.getRuntime().availableProcessors());
+    }
+
+    public AsynchronousDatagramChannel(int bufferSize, int threadCount) throws IOException {
+        this.bufferSize = bufferSize;
+        this.delegate = DatagramChannel.open();
+        delegate.configureBlocking(true);
+        this.threadCount=threadCount;
+        this.workerPool = Executors.newFixedThreadPool(threadCount, r -> {
+            Thread t = new Thread(r, "AsyncDatagramReader");
+            t.setDaemon(true);
+            return t;
+        });
+
+    }
+
+    public void startWorkers() {
+
+        for (int i = 0; i < threadCount; i++) {
+            workerPool.submit(this::readerLoop);
+        }
+    }
+    
+    // ==================== 核心方法 ====================
+
+    public void setReceiveHandler(ReceiveHandler handler) {
+        this.handler = handler;
+    }
+
+    private void readerLoop() {
+        ByteBuffer buffer = ByteBuffer.allocateDirect(bufferSize);
+        while (running.get()) {
+            try {
+                buffer.clear();
+                SocketAddress from = delegate.receive(buffer);
+                if (from == null) {
+                    continue;
+                }
+                buffer.flip();
+                ReceiveHandler localHandler = handler;
+                if (localHandler != null) {
+                    localHandler.onReceive(from, buffer);
+                }
+            } catch (IOException e) {
+                if (running.get()) {
+                    e.printStackTrace();
+                }
+                break;
+            }
+        }
+    }
+
+    public int send(ByteBuffer data, SocketAddress target) throws IOException {
+        return delegate.send(data, target);
+    }
+
+    // ==================== DatagramChannel 委托方法 ====================
+
+    // --- 连接相关 ---
+
+    public DatagramChannel connect(SocketAddress remote) throws IOException {
+        return delegate.connect(remote);
+    }
+
+    public DatagramChannel disconnect() throws IOException {
+        return delegate.disconnect();
+    }
+
+    public boolean isConnected() {
+        return delegate.isConnected();
+    }
+
+    // --- 绑定相关 ---
+
+    public DatagramChannel bind(SocketAddress local) throws IOException {
+        return delegate.bind(local);
+    }
+
+    public SocketAddress getLocalAddress() throws IOException {
+        return delegate.getLocalAddress();
+    }
+
+    public SocketAddress getRemoteAddress() throws IOException {
+        return delegate.getRemoteAddress();
+    }
+
+    // --- 读写相关 ---
+
+    public int read(ByteBuffer dst) throws IOException {
+        return delegate.read(dst);
+    }
+
+    public long read(ByteBuffer[] dsts) throws IOException {
+        return delegate.read(dsts);
+    }
+
+    public long read(ByteBuffer[] dsts, int offset, int length) throws IOException {
+        return delegate.read(dsts, offset, length);
+    }
+
+    public int write(ByteBuffer src) throws IOException {
+        return delegate.write(src);
+    }
+
+    public long write(ByteBuffer[] srcs) throws IOException {
+        return delegate.write(srcs);
+    }
+
+    public long write(ByteBuffer[] srcs, int offset, int length) throws IOException {
+        return delegate.write(srcs, offset, length);
+    }
+
+    // --- 接收相关 ---
+
+    public SocketAddress receive(ByteBuffer dst) throws IOException {
+        return delegate.receive(dst);
+    }
+
+    // --- 多播 (Multicast) ---
+
+    public MembershipKey join(InetAddress group, NetworkInterface interf) throws IOException {
+        return delegate.join(group, interf);
+    }
+
+    public MembershipKey join(InetAddress group, NetworkInterface interf, InetAddress source) throws IOException {
+        return delegate.join(group, interf, source);
+    }
+
+    // --- 选项相关 ---
+
+    public <T> DatagramChannel setOption(SocketOption<T> name, T value) throws IOException {
+        return delegate.setOption(name, value);
+    }
+
+    public <T> T getOption(SocketOption<T> name) throws IOException {
+        return delegate.getOption(name);
+    }
+
+    public Set<SocketOption<?>> supportedOptions() {
+        return delegate.supportedOptions();
+    }
+
+    // --- 阻塞模式 ---
+
+
+    public boolean isBlocking() {
+        return delegate.isBlocking();
+    }
+
+    // --- 选择器相关 ---
+
+    public SelectableChannel configureBlocking(boolean block) throws IOException {
+        return delegate.configureBlocking(block);
+    }
+
+    public SelectorProvider provider() {
+        return delegate.provider();
+    }
+
+    public int validOps() {
+        return delegate.validOps();
+    }
+
+    public SelectionKey keyFor(Selector sel) {
+        return delegate.keyFor(sel);
+    }
+
+    public SelectionKey register(Selector sel, int ops) throws ClosedChannelException {
+        return delegate.register(sel, ops);
+    }
+
+    public SelectionKey register(Selector sel, int ops, Object att) throws ClosedChannelException {
+        return delegate.register(sel, ops, att);
+    }
+
+    // --- 状态查询 ---
+
+    public boolean isOpen() {
+        return delegate.isOpen() && running.get();
+    }
+
+    public DatagramSocket socket() {
+        return delegate.socket();
+    }
+
+    // ==================== 关闭方法 ====================
+
+    @Override
+    public void close() throws Exception {
+        running.set(false);
+        workerPool.shutdownNow();
+        delegate.close();
+    }
+
+    // ==================== 静态工厂方法 ====================
+
+    public static AsynchronousDatagramChannel open() throws IOException {
+        return new AsynchronousDatagramChannel();
+    }
+
+    public static AsynchronousDatagramChannel open(int bufferSize) throws IOException {
+        return new AsynchronousDatagramChannel(bufferSize, Runtime.getRuntime().availableProcessors());
+    }
+
+    public static AsynchronousDatagramChannel open(int bufferSize, int threadCount) throws IOException {
+        return new AsynchronousDatagramChannel(bufferSize, threadCount);
+    }
+
+    // ==================== 测试示例 ====================
+
+    public static void main(String[] args) throws Exception {
+        int port = 4567;
+        AsynchronousDatagramChannel channel = AsynchronousDatagramChannel.open();
+        channel.bind(new InetSocketAddress(port));
+
+        channel.setReceiveHandler((from, data) -> {
+            byte[] bytes = new byte[data.remaining()];
+            data.get(bytes);
+            String msg = new String(bytes);
+            System.out.println("Received from " + from + ": " + msg);
+        });
+
+        System.out.println("Echo server running on port " + port);
+        System.out.println("Press Enter to stop...");
+        System.in.read();
+
+        channel.close();
+        System.out.println("Server stopped.");
+    }
+}

src/org/kne/cloud/network/klalb/KLALBController.java

@@ -17,14 +17,8 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.Timer;
-import java.util.TimerTask;
 import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.*;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantLock;
@@ -67,7 +61,7 @@ public class KLALBController {
 	public HighAccuracyClock getClock() {
 		return clock;
 	}
-	private final long TIME_WINDOW=2000000000L;
+	private final long TIME_WINDOW=50000000000L;
 	private SpeedAndTrafficMonitorDataImpl linkMonitor = new SpeedAndTrafficMonitorDataImpl(
 			new HashMapTimestampMonitor<UUID>(HighAccuracyClock.SYSTEM_CLOCK, "up", 100,TIME_WINDOW ),
 			new HashMapTimestampMonitor<UUID>(HighAccuracyClock.SYSTEM_CLOCK, "down", 100, TIME_WINDOW));
@@ -104,23 +98,9 @@ public class KLALBController {
 	public List<InetAddress> getDnsAddresses() {
 		return dnsAddresses;
 	}
-	private ScheduledExecutorService scheduleTimer=Executors.newScheduledThreadPool(Runtime.getRuntime().availableProcessors(),new ThreadFactory() {
-		
-		@Override
-		public Thread newThread(Runnable r) {
-			return ThreadTool.makeVDaemonThreadIfSupport("计时器线程", r);
-		}
-	});
-
-	public ScheduledExecutorService getScheduleTimer() {
-		return scheduleTimer;
-	}
-
-	private Timer twk = new Timer("网卡检测扫描计时器", true);
 
 
-
-	private TimerTask tsk1 = new TimerTask() {
+	private Runnable tsk1 = new Runnable() {
 
 		@Override
 		public void run() {
@@ -306,7 +286,7 @@ public class KLALBController {
 		return srv6Router.getLocator().getAddress().toInet6Address().equals(inetAddress);
 	}
 
-	private TimerTask tsk2 = new TimerTask() {
+	private Runnable tsk2 = new Runnable() {
 
 		@Override
 		public void run() {
@@ -686,7 +666,7 @@ public class KLALBController {
 		context.syncToSystem();
 		// System.out.println(context);
 		try {
-			NTPv4Protocol nvc = new NTPv4Protocol(context,
+			/*NTPv4Protocol nvc = new NTPv4Protocol(context,
 					new MultiProtocolSocketAddress(iproxyname + "datagram","0.0.0.0",123));
 			srv6Router.addSRv6RouterListener(new SRv6RouterListener() {
 
@@ -718,7 +698,7 @@ public class KLALBController {
 						return true;
 					});
 				}
-			});
+			});*/
 			nvc2 = new NTPv4Protocol(context, new MultiProtocolSocketAddress("udp","0.0.0.0",0));
 
 			System.out.println("  Loaded: NTP Module");
@@ -734,8 +714,8 @@ public class KLALBController {
 	private void loadController() {
 		this.apiServer = new KLALBRoutingProtocolAPIServer(routingProtocol, this);
 		this.apiClient = new KLALBRoutingProtocolAPIClient(routingProtocol);
-		twk.schedule(tsk1, 5000, 5000);
-		twk.schedule(tsk2, 5000, 5000);
+		KLALBScheduler.getScheduler().scheduleAtFixedRate(tsk1, 5000, 5000,TimeUnit.MILLISECONDS);
+		KLALBScheduler.getScheduler().scheduleAtFixedRate(tsk2, 5000, 5000,TimeUnit.MILLISECONDS);
 	}
 
 	public KLALBController() {
@@ -753,17 +733,10 @@ public class KLALBController {
 	}
 
 	protected void initKLALB(boolean enableVirtualAdapter, IPv6AddressGroup selfg) {
-		ThreadTool.makeVDaemonThread("线路性能采样线程", ()->{
-			while(true) {
+		KLALBScheduler.getScheduler().scheduleAtFixedRate( ()->{
 			linkMonitor.update();
 			datatMonitor.update();
-			try {
-				Thread.sleep(1);
-			} catch (InterruptedException e) {
-				e.printStackTrace();
-			}
-			}
-		}).start();
+		},1,1,TimeUnit.MILLISECONDS);
 		loadSRv6ProtocolStack(selfg, enableVirtualAdapter);
 		loadController();
 	}
@@ -856,9 +829,8 @@ public class KLALBController {
 		return srv6Router;
 	}
 
-	private Timer trtr = new Timer("路由表刷新计时器", true);
 	{
-		trtr.scheduleAtFixedRate(new TimerTask() {
+		KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 			@Override
 			public void run() {
@@ -869,9 +841,9 @@ public class KLALBController {
 					srv6Router.updateRouteTabel();
 				}
 			}
-		}, 100, 100);
+		}, 100, 100, TimeUnit.MILLISECONDS);
 
-		trtr.scheduleAtFixedRate(new TimerTask() {
+		KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 			@Override
 			public void run() {
@@ -880,7 +852,7 @@ public class KLALBController {
 				}
 
 			}
-		}, 10, 10);
+		}, 1, 1,TimeUnit.MILLISECONDS);
 	}
 
 	public IPv6Packet createPacketToAddress(IPv6Address addr, int flowlabel, IPv6Packet.IPv6Payload packet) {

src/org/kne/cloud/network/klalb/KLALBRemoteLink.java

@@ -13,6 +13,8 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Queue;
 import java.util.UUID;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.Lock;
@@ -570,20 +572,17 @@ public class KLALBRemoteLink extends AbstractControlledIPv6NetworkLink implement
 	private ThreadParker tpk=new ThreadParker();
 
 	private StateManager stateManager;
-	private MonitorUpdater monitorUpdater;
+	private ScheduledFuture<?> monitorUpdater;
 	private class MonitorUpdater implements Runnable{
 		@Override
 		public void run() {
-			while (!closed) {
+			if(closed) {
+				monitorUpdater.cancel(false);
+			}else{
 				status.updateReliability();
 				if(status.getState()!=LinkStatus.DOWN) {
 					monitor.update();
 				}
-				try {
-					Thread.sleep(1);
-				} catch (InterruptedException e) {
-					e.printStackTrace();
-				}
 				
 			}
 			
@@ -755,8 +754,7 @@ public class KLALBRemoteLink extends AbstractControlledIPv6NetworkLink implement
 	
 	protected void startIO() {
 		stateManager=new StateManager();
-		monitorUpdater=new MonitorUpdater();
-		ThreadTool.makeVDaemonThread("线路性能采样线程", monitorUpdater).start();
+		monitorUpdater=KLALBScheduler.getScheduler().scheduleAtFixedRate(new MonitorUpdater(),1,1, TimeUnit.MILLISECONDS);
 		ThreadTool.makeVDaemonThread("远程线路状态线程", stateManager).start();
 		
 	}

src/org/kne/cloud/network/klalb/KLALBScheduler.java

@@ -0,0 +1,19 @@
+package org.kne.cloud.network.klalb;
+
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+
+public class KLALBScheduler {
+    private static final ScheduledExecutorService scheduler;
+    static {
+        scheduler= Executors.newScheduledThreadPool( Runtime.getRuntime().availableProcessors(),
+                (r) -> {
+                    Thread t = new Thread(r, "KLALB-Scheduler");
+                    t.setDaemon(true);  // 守护线程，不阻止 JVM 退出
+                    return t;
+                });
+    }
+    public static ScheduledExecutorService getScheduler(){
+        return  scheduler;
+    }
+}

src/org/kne/cloud/network/klalb/ui/KLALBStateGUI3.java

@@ -7,8 +7,8 @@ import java.io.IOException;
 import java.net.*;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Timer;
-import java.util.TimerTask;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 import javax.imageio.ImageIO;
 import javax.swing.*;
@@ -37,8 +37,7 @@ import org.kne.ui.YScrollPane;
 public class KLALBStateGUI3 extends XFrame {
 
     // ==================== 定时任务相关 ====================
-    private TimerTask tsk, tsk2, tsk3, tsk4, tsk5; // 各种定时任务
-    private Timer t, t2, t3; // 定时器
+    private ScheduledFuture<?> tsk, tsk2, tsk3, tsk4, tsk5; // 各种定时任务
 
     // ==================== 系统托盘相关 ====================
     private SystemTray st;  // 系统托盘
@@ -705,10 +704,6 @@ public class KLALBStateGUI3 extends XFrame {
      * 初始化定时器
      */
     private void initTimers(KLALBController kc) {
-        t3 = new Timer("监视器刷新线程", true);
-        t2 = new Timer("仪表盘刷新线程", true);
-        t = new Timer("状态刷新线程", true);
-        
         // 创建刷新任务
         createRefreshTask(kc, ysp);
     }
@@ -1322,9 +1317,9 @@ public class KLALBStateGUI3 extends XFrame {
     private void createRefreshTask(KLALBController kc, YScrollPane ysp) {
         // 线路状态刷新任务
         if (tsk != null) {
-            tsk.cancel();
+            tsk.cancel(false);
         }
-        tsk = new TimerTask() {
+        tsk =KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
             @Override
             public void run() {
                 if (isVisible()) {
@@ -1382,28 +1377,26 @@ public class KLALBStateGUI3 extends XFrame {
                     ysp.updateScrool();
                 }
             }
-        };
-        t.scheduleAtFixedRate(tsk, 1000, 1000);
+        }, 1000, 1000, TimeUnit.MILLISECONDS);
 
         // 仪表盘数据刷新任务
         if (tsk2 != null) {
-            tsk2.cancel();
+            tsk2.cancel(false);
         }
-        tsk2 = new TimerTask() {
+        tsk2 =KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
             @Override
             public void run() {
                 if (isVisible()) {
                     updateDashboardData(kc);
                 }
             }
-        };
-        t2.scheduleAtFixedRate(tsk2, 100, 100);
+        }, 100, 100,TimeUnit.MILLISECONDS);
 
         // 网络图刷新任务
         if (tsk5 != null) {
-            tsk5.cancel();
+            tsk5.cancel(false);
         }
-        tsk5 = new TimerTask() {
+        tsk5 = KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
             @Override
             public void run() {
                 if (isVisible()) {
@@ -1415,8 +1408,7 @@ public class KLALBStateGUI3 extends XFrame {
                     graph.revalidate();
                 }
             }
-        };
-        t.scheduleAtFixedRate(tsk5, 1000, 1000);
+        }, 1000, 1000,TimeUnit.MILLISECONDS);
     }
 
     /**
@@ -1764,7 +1756,7 @@ public class KLALBStateGUI3 extends XFrame {
     public void close() {
         setVisible(false);
         if (tsk != null) {
-            tsk.cancel();
+            tsk.cancel(false);
         }
         if (st != null) {
             st.remove(ti);

src/org/kne/cloud/network/klalb/ui/LineMonitorGUI.java

@@ -4,8 +4,7 @@ import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.GridLayout;
 import java.util.Date;
-import java.util.Timer;
-import java.util.TimerTask;
+import java.util.Scanner;
 import java.util.UUID;
 
 import javax.swing.JPanel;
@@ -26,6 +25,7 @@ import org.kne.cloud.network.ipv6.IPv6Address;
 import org.kne.cloud.network.ipv6.IPv6AddressGroup;
 import org.kne.cloud.network.ipv6.IPv6Packet;
 import org.kne.cloud.network.klalb.KLALBRemoteLink;
+import org.kne.cloud.network.klalb.KLALBScheduler;
 import org.kne.cloud.network.monitor.LinkStatus;
 import org.kne.cloud.network.monitor.TimestampMonitorValue;
 import org.kne.math.Long128;
@@ -38,21 +38,18 @@ import javax.swing.ImageIcon;
 import javax.swing.JLabel;
 import java.awt.event.WindowEvent;
 import java.awt.event.WindowListener;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 import javax.swing.JSlider;
 
 public class LineMonitorGUI extends XFrame {
-	private Timer timer;
-	private Timer timer1;
-	private Timer timer2;
-	private Timer timer3;
-	private Timer timer4;
-	private TimerTask tsk3;
+	private ScheduledFuture<?> tsk3;
 
-	private TimerTask tsk4, tsk5,tsk6,tsk7;
-	private TimerTask d1;
-	private TimerTask d2;
-	private TimerTask d3;
-	private TimerTask d4;
+	private ScheduledFuture<?> tsk4, tsk5,tsk6,tsk7;
+	private ScheduledFuture<?> d1;
+	private ScheduledFuture<?> d2;
+	private ScheduledFuture<?> d3;
+	private ScheduledFuture<?> d4;
 
 	private TimeSeries spdup = new TimeSeries(UIEnv.getRsb().getString("uploadspeed"));
 	private TimeSeries spddown = new TimeSeries(UIEnv.getRsb().getString("downloadspeed"));
@@ -386,49 +383,45 @@ public class LineMonitorGUI extends XFrame {
 	@Override
 	public void setVisible(boolean b) {
 		if (b) {
-			if (timer == null) {
-				timer = new Timer();
-				timer1 = new Timer();
-				timer2 = new Timer();
-				timer3 = new Timer();
-				timer4 = new Timer();
-				tsk3 = new TimerTask() {
+			if (tsk3 == null) {
+
+				tsk3 = KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 					@Override
 					public void run() {
 						updateTraffic();
 					}
-				};
-				tsk4 = new TimerTask() {
+				}, 25, 25, TimeUnit.MILLISECONDS);
+				tsk4 = KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 					@Override
 					public void run() {
 						recordSpeedData();
 					}
-				};
+				}, 10, 10, TimeUnit.MILLISECONDS);;
 
-				tsk5 = new TimerTask() {
+				tsk5 =KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
 
 					@Override
 					public void run() {
 						recordDelayData();
 					}
-				};
-				tsk6 = new TimerTask() {
+				}, 10, 10, TimeUnit.MILLISECONDS);
+				tsk6 =KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
 
 					@Override
 					public void run() {
 						recordBufferData();
 					}
-				};
-				tsk7 = new TimerTask() {
+				}, 10, 10, TimeUnit.MILLISECONDS);
+				tsk7 =	KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
 
 					@Override
 					public void run() {
 						recordCongestionData();
 					}
-				};
-				d1 = new TimerTask() {
+				}, 25, 25, TimeUnit.MILLISECONDS);
+				d1 = KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 					@Override
 					public void run() {
@@ -440,8 +433,8 @@ public class LineMonitorGUI extends XFrame {
 							}
 						}
 					}
-				};
-				d2 = new TimerTask() {
+				} ,25, 25, TimeUnit.MILLISECONDS);
+				d2 =	KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
 
 					@Override
 					public void run() {
@@ -454,8 +447,8 @@ public class LineMonitorGUI extends XFrame {
 
 						}
 					}
-				};
-				d3 = new TimerTask() {
+				}, 25, 25, TimeUnit.MILLISECONDS);
+				d3 = 	KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 
 					@Override
 					public void run() {
@@ -468,8 +461,8 @@ public class LineMonitorGUI extends XFrame {
 
 						}
 					}
-				};
-				d4 = new TimerTask() {
+				}, 25, 25, TimeUnit.MILLISECONDS);
+				d4 =KLALBScheduler.getScheduler().scheduleAtFixedRate( new Runnable() {
 
 					@Override
 					public void run() {
@@ -482,51 +475,32 @@ public class LineMonitorGUI extends XFrame {
 
 						}
 					}
-				};
-				timer.scheduleAtFixedRate(tsk3, 25, 25);
-				timer1.scheduleAtFixedRate(tsk4, 10, 10);
-				timer1.scheduleAtFixedRate(d1, 25, 25);
-				timer2.scheduleAtFixedRate(tsk5, 10, 10);
-				timer2.scheduleAtFixedRate(d2, 25, 25);
-				timer3.scheduleAtFixedRate(tsk6, 10, 10);
-				timer3.scheduleAtFixedRate(d3, 25, 25);
-				timer4.scheduleAtFixedRate(tsk7, 25, 25);
-				timer4.scheduleAtFixedRate(d4, 25, 25);
+				}, 25, 25, TimeUnit.MILLISECONDS);
+
+
+
 			}
 
 		} else {
 			if (tsk3 != null)
-				tsk3.cancel();
+				tsk3.cancel(false);
 			if (tsk4 != null)
-				tsk4.cancel();
+				tsk4.cancel(false);
 			if (tsk5 != null)
-				tsk5.cancel();
+				tsk5.cancel(false);
 			if (tsk6 != null)
-				tsk6.cancel();
+				tsk6.cancel(false);
 			if (tsk7 != null)
-				tsk7.cancel();
+				tsk7.cancel(false);
 			if (d1 != null)
-				d1.cancel();
+				d1.cancel(false);
 			if (d2 != null)
-				d2.cancel();
+				d2.cancel(false);
 			if (d3 != null)
-				d3.cancel();
+				d3.cancel(false);
 			if (d4 != null)
-				d4.cancel();
-			if (timer != null)
-				timer.cancel();
-			if (timer1 != null)
-				timer1.cancel();
-
-			if (timer2 != null)
-				timer2.cancel();
-
-			if (timer3 != null)
-				timer3.cancel();
-
-			if (timer4 != null)
-				timer4.cancel();
-			timer = null;
+				d4.cancel(false);
+			tsk3=null;
 		}
 		super.setVisible(b);
 	}

src/org/kne/cloud/network/kltp/KLTPOutputStream.java

@@ -8,6 +8,8 @@ import java.net.SocketException;
 import java.net.SocketTimeoutException;
 import java.nio.ByteBuffer;
 import java.nio.channels.WritableByteChannel;
+
+import org.kne.cloud.network.klalb.KLALBScheduler;
 import org.kne.concurrent.*;
 import org.kne.cloud.network.NetworkPacket;
 import org.kne.cloud.network.congestion.CongestionAlgorithm;
@@ -254,7 +256,7 @@ public class KLTPOutputStream extends OutputStream implements KLTPPacketConsumer
 						}
 					}  
 				};
-				tt=controller.getScheduleTimer().scheduleAtFixedRate (r, delaytime, delaytime,TimeUnit.NANOSECONDS);
+				tt= KLALBScheduler.getScheduler().scheduleWithFixedDelay(r, delaytime, delaytime,TimeUnit.NANOSECONDS);
 				}
 				
 				IOException ioex=ioe.get();

src/org/kne/cloud/network/monitor/ArrayListTimestampMonitor.java

@@ -67,6 +67,11 @@ public class ArrayListTimestampMonitor<K> implements TimestampMonitor<K> {
 		 return recordPacket(key,clock.getCurrentTimeNanos(),count,length);
 	 }
 
+
+	public boolean recordPacket(K key, int count, int length, long delay, long delayMin) {
+		return recordPacket(key, clock.getCurrentTimeNanos(),count, length, delay,delayMin);
+	}
+
 	public boolean recordPacket(K key,int count, int length, long delay) {
 		return recordPacket(key, clock.getCurrentTimeNanos(),count, length, delay);
 	}
@@ -75,17 +80,22 @@ public class ArrayListTimestampMonitor<K> implements TimestampMonitor<K> {
 		return recordPacket(key, timestamp,count, length, Long.MAX_VALUE / 1024);
 	}
 
+	@Override
+	public boolean recordPacket(K key, Long128 timestamp, int count, int length, long dsndDelay) {
+		return recordPacket(key, timestamp, count, length, dsndDelay,dsndDelay);
+	}
+
 
 	/**
 	 * 记录数据包 - 使用插入排序保持列表有序，添加时间戳验证
 	 */
-	public boolean recordPacket(K key, Long128 timestamp,int count, int length, long delay) {
+	public boolean recordPacket(K key, Long128 timestamp,int count, int length, long delay, long dsndDelayMin) {
 		// 验证时间戳的合理性
 		validateTimestamp(timestamp);
 
 		// 快速路径：尝试sequence=0
 		TimestampMonitorKey<K> monitorKey = new TimestampMonitorKey<>(key, 0);
-		TimestampMonitorValue monitorValue = new TimestampMonitorValue(monitorKey, timestamp,count, length, delay);
+		TimestampMonitorValue monitorValue = new TimestampMonitorValue(monitorKey, timestamp,count, length, delay,dsndDelayMin);
 		autoCleanup(cleanupThreshold);
 
 		rwLock.writeLock().lock();
@@ -461,6 +471,48 @@ public class ArrayListTimestampMonitor<K> implements TimestampMonitor<K> {
 		}
 	}
 
+
+
+	/**
+	 * 从已排序的列表中计算数据量 - 优化版本，只需要startTime
+	 */
+	private long calculateMinDelayFromSortedList(List<TimestampMonitorValue> sortedList, Long128 startTime) {
+		if (sortedList.isEmpty()) {
+			return 0;
+		}
+
+		// 使用二分查找找到第一个 >= startTime 的元素位置
+		int startIndex = findFirstValidIndexFromSorted(sortedList, startTime);
+
+		if (startIndex >= sortedList.size()) {
+			return 0;
+		}
+
+		// 计算从startIndex到末尾的所有数据量（因为数据包不会来自未来）
+		long sum = Long.MAX_VALUE/1024;
+		for (int i = startIndex; i < sortedList.size(); i++) {
+			sum =Math.min(sortedList.get(i).getDelayMin(),sum) ;
+		}
+
+		return sum;
+	}
+
+	@Override
+	public long calculateMinDelay(long timeWindowNs){
+		return calculateMinDelay(clock.getCurrentTimeNanos(),timeWindowNs);
+	}
+
+	@Override
+	public long calculateMinDelay(Long128 currentTime, long timeWindowNs){ 
+		Long128 startTime = currentTime.subtract(Long128.valueOf(timeWindowNs));
+		rwLock.readLock().lock();
+		try {
+			return calculateMinDelayFromSortedList(entries, startTime);
+		} finally {
+			rwLock.readLock().unlock();
+		}
+	}
+
 	private volatile TimestampMonitorValue recent=null;
 	@Override
 	public TimestampMonitorValue getRecentDelayEntry() {

src/org/kne/cloud/network/monitor/HashMapTimestampMonitor.java

@@ -76,15 +76,22 @@ private String name;
 			return recordPacket(key,clock.getCurrentTimeNanos(),count,length,delay);
 		}
 
+    @Override
+    public boolean recordPacket(K key, int count, int length, long delay, long delayMin) {
+        return recordPacket(key,clock.getCurrentTimeNanos(),count,length,delay,delayMin);
+    }
 
+    public boolean recordPacket(K key, Long128 timestamp,int count, int length, long delay) {
+         return recordPacket(key,timestamp,count,length,delay,delay);
+    }
     /**
      * 超高性能记录数据包 - 针对路由器优化
      */
-    public boolean recordPacket(K key, Long128 timestamp,int count, int length, long delay) {
+    public boolean recordPacket(K key, Long128 timestamp,int count, int length, long delay,long delayMin) {
     	autoCleanup(cleanupThreshold);
         // 快速路径：尝试sequence=0
         TimestampMonitorKey<K> monitorKey = new TimestampMonitorKey<>(key, 0);
-        TimestampMonitorValue monitorValue = new TimestampMonitorValue(monitorKey,timestamp, count,length,delay);
+        TimestampMonitorValue monitorValue = new TimestampMonitorValue(monitorKey,timestamp, count,length,delay,delayMin);
         
         if (entries.putIfAbsent(monitorKey, monitorValue) == null) {
             totalDataSize.add(length);
@@ -304,7 +311,18 @@ private String name;
 			// TODO 自动生成的方法存根
 			return 0;
 		}
-		@Override
+
+    @Override
+    public long calculateMinDelay(long timeWindowNs) {
+        return 0;
+    }
+
+    @Override
+    public long calculateMinDelay(Long128 currentTime, long timeWindowNs) {
+        return 0;
+    }
+
+    @Override
 		public TimestampMonitorValue getRecentDelayEntry() {
 			// TODO 自动生成的方法存根
 			return null;

src/org/kne/cloud/network/monitor/SpeedAndTrafficAndDelayMonitorDataImpl.java

@@ -19,26 +19,28 @@ public class SpeedAndTrafficAndDelayMonitorDataImpl extends SpeedAndTrafficMonit
 		upSampler.update();
 		downSampler.update();
 		if(upSampler.getSnapshotPacketCount()>0&&upSampler.getSnapshotTotalDelay()>0) {
-		getUploadBandwidth(). recordPacket(KLALBUtils.createGlobalUUID(),0, 0, upSampler.getAvgDelayNanos());
-		long odelay=upSampler.getMinDelayNanos();
+		getUploadBandwidth(). recordPacket(KLALBUtils.createGlobalUUID(),0, 0, upSampler.getAvgDelayNanos(),upSampler.getMinDelayNanos());
+		/*long odelay=upSampler.getMinDelayNanos();
 		if(outDelayMin==Long.MAX_VALUE||odelay<=outDelayMin) {
 			outDelayMin=odelay;
 		}else{
 			outDelayMin=Math.min(odelay, outDelayMin+10000);
-		}
+		}*/
 		}
 		if(downSampler.getSnapshotPacketCount()>0&&downSampler.getSnapshotTotalDelay()>0) {
-		getDownloadBandwidth(). recordPacket(KLALBUtils.createGlobalUUID(),0, 0, downSampler.getAvgDelayNanos());
+		getDownloadBandwidth(). recordPacket(KLALBUtils.createGlobalUUID(),0, 0, downSampler.getAvgDelayNanos(),downSampler.getMinDelayNanos());
 		long idelay=downSampler.getMinDelayNanos();
-		if(inDelayMin==Long.MAX_VALUE||idelay<=inDelayMin) {
+		/*if(inDelayMin==Long.MAX_VALUE||idelay<=inDelayMin) {
 			inDelayMin=idelay;
 		}else{
 			inDelayMin=Math.min(idelay, inDelayMin+10000);
-		}
+		}*/
 		}
 		
 		long time=System.nanoTime();
 		if(time-stime>timewindowmax) {
+			outDelayMin=getUploadBandwidth().calculateMinDelay(super.getTimeWindowMax());
+			inDelayMin=getDownloadBandwidth().calculateMinDelay(super.getTimeWindowMax());
 			stime=time;
 		}
 	}

src/org/kne/cloud/network/monitor/SpeedAndTrafficMonitorDataImpl.java

@@ -11,13 +11,13 @@ public class SpeedAndTrafficMonitorDataImpl extends MonitorDataImpl implements S
 	private TimestampMonitor<UUID>uploadBandwidth;
 	private TimestampMonitor<UUID>downloadBandwidth;
 	private long timewindow=1000000000L;
-	private long timewindowmax=1000000000L;
+	private long timewindowmax=50000000000L;
 	private BandwidthSampler upSampler=new BandwidthSampler();
 	private BandwidthSampler downSampler=new BandwidthSampler();
 
 
 
-	private final long TIME_WINDOW=2000000000L;
+	private final long TIME_WINDOW=50000000000L;
 	public SpeedAndTrafficMonitorDataImpl(HighAccuracyClock clock) {
 		super();
 		this.clock=clock;
@@ -184,25 +184,32 @@ public class SpeedAndTrafficMonitorDataImpl extends MonitorDataImpl implements S
 		long op=uploadBandwidth.calculatePacketRate(timewindowmax);
 		long ip=uploadBandwidth.calculatePacketRate(timewindowmax);
 		if(os>outSpeeedMax) {
-			outSpeeedMax=(outSpeeedMax+os)/2;
+			outSpeeedMax=os;
 		}else {
 			outSpeeedMax=(outSpeeedMax*999+os)/1000;
 		}
 		if(is>inSpeedMax) {
-			inSpeedMax=(inSpeedMax+is)/2;
+			inSpeedMax=is;
 		}else {
 			inSpeedMax=(inSpeedMax*999+is)/1000;
 		}
 		if(op>outPPSMax) {
-			outPPSMax=(outPPSMax+op)/2;
+			outPPSMax=op;
 		}else {
 			outPPSMax=(outPPSMax*999+op)/1000;
 		}
 		if(ip>inPPSMax) {
-			inPPSMax=(inPPSMax+ip)/2;
+			inPPSMax=ip;
 		}else {
 			inPPSMax=(inPPSMax*999+ip)/1000;
 		}
 		}
 	}
+
+	protected long getTimeWindow() {
+		return timewindow;
+	}
+	protected long getTimeWindowMax() {
+		return timewindowmax;
+	}
 }

src/org/kne/cloud/network/monitor/TimestampMonitor.java

@@ -1,7 +1,6 @@
 package org.kne.cloud.network.monitor;
 
 import org.kne.cloud.clock.HighAccuracyClock;
-import org.kne.cloud.network.ipv6.PacketID;
 import org.kne.math.Long128;
 
 /**
@@ -37,6 +36,9 @@ public interface TimestampMonitor<K> {
      */
     boolean recordPacket(K key,int count, int length);
 
+    boolean recordPacket(K key, int count,int length, long dsndDelay);
+
+    boolean recordPacket(K key, int count, int length, long avgDelayNanos, long minDelayNanos);
     /**
      * 记录数据包（使用指定时间戳）
      * @param key 数据包标识
@@ -49,7 +51,9 @@ public interface TimestampMonitor<K> {
 
     boolean recordPacket(K key, Long128 timestamp, int count,int length, long dsndDelay);
 
-    boolean recordPacket(K key, int count,int length, long dsndDelay);
+
+
+    boolean recordPacket(K key, Long128 timestamp, int count,int length, long dsndDelay,long dsndDelayMin);
 
     // ==================== 清理维护方法 ====================
     
@@ -146,7 +150,11 @@ public interface TimestampMonitor<K> {
     long getRecentDelay();
 
 
-	TimestampMonitorValue getRecentDelayEntry();
+    long calculateMinDelay(long timeWindowNs);
+
+    long calculateMinDelay(Long128 currentTime, long timeWindowNs);
+
+    TimestampMonitorValue getRecentDelayEntry();
     
     
     // ==================== 全局统计方法 ====================

src/org/kne/cloud/network/monitor/TimestampMonitorValue.java

@@ -8,22 +8,26 @@ public  class TimestampMonitorValue implements Comparable<TimestampMonitorValue>
         private final int length;
         private final TimestampMonitorKey<?> key;
         private long delay;
+	    private long delayMin;
         public TimestampMonitorValue(TimestampMonitorKey<?> key, Long128 timestamp,int count, int length) {
-        	this(key,timestamp,count,length,Long.MAX_VALUE/1024);
+        	this(key,timestamp,count,length,Long.MAX_VALUE/1024,Long.MAX_VALUE/1024);
         }
-        public TimestampMonitorValue(TimestampMonitorKey<?> key, Long128 timestamp,int count, int length,long delay) {
+        public TimestampMonitorValue(TimestampMonitorKey<?> key, Long128 timestamp,int count, int length,long delay,long delayMin) {
             this.key = key;
             this.timestamp = timestamp;
             this.count=count;
             this.length = length;
             this.delay=delay;
+			this.delayMin=delayMin;
         }
         
         @Override
 		public int hashCode() {
 			final int prime = 31;
 			int result = 1;
+			result = prime * result + count;
 			result = prime * result + (int) (delay ^ (delay >>> 32));
+			result = prime * result + (int) (delayMin ^ (delayMin >>> 32));
 			result = prime * result + length;
 			result = prime * result + ((timestamp == null) ? 0 : timestamp.hashCode());
 			return result;
@@ -38,8 +42,12 @@ public  class TimestampMonitorValue implements Comparable<TimestampMonitorValue>
 			if (getClass() != obj.getClass())
 				return false;
 			TimestampMonitorValue other = (TimestampMonitorValue) obj;
+			if (count != other.count)
+				return false;
 			if (delay != other.delay)
 				return false;
+			if (delayMin != other.delayMin)
+				return false;
 			if (length != other.length)
 				return false;
 			if (timestamp == null) {
@@ -52,8 +60,8 @@ public  class TimestampMonitorValue implements Comparable<TimestampMonitorValue>
 
         @Override
 		public String toString() {
-			return "TimestampMonitorValue [timestamp=" + timestamp + ", length=" + length + ", key=" + key + ", delay="
-					+ delay + "]";
+			return "TimestampMonitorValue [timestamp=" + timestamp + ", count=" + count + ", length=" + length
+					+ ", delay=" + delay + ", delayMin=" + delayMin + "]";
 		}
 
         public Long128 getTimestamp() { return timestamp; }
@@ -73,6 +81,12 @@ public  class TimestampMonitorValue implements Comparable<TimestampMonitorValue>
 			this.delay = delay;
 		}
 
+		public long getDelayMin() {
+			return delayMin;
+		}
+		public void setDelayMin(long delayMin) {
+			this.delayMin = delayMin;
+		}
 		@Override
         public int compareTo(TimestampMonitorValue other) {
             return this.timestamp.compareTo(other.timestamp);

src/org/kne/cloud/network/srv6/SRv6Router.java

@@ -12,11 +12,10 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.Timer;
-import java.util.TimerTask;
 import java.util.UUID;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.BiConsumer;
@@ -45,11 +44,13 @@ import org.kne.cloud.network.ipv6.PadNHopByHopTLV;
 import org.kne.cloud.network.ipv6.PostcardEntry;
 import org.kne.cloud.network.ipv6.RouteItem;
 import org.kne.cloud.network.klalb.KLALBRemoteLink;
+import org.kne.cloud.network.klalb.KLALBScheduler;
 import org.kne.cloud.network.klalb.KLALBUtils;
 import org.kne.cloud.network.klalb.PerformanceStrategy;
 import org.kne.cloud.network.klalb.ui.PerformanceStrategyItem;
 import org.kne.concurrent.HighPerformanceExecutor2;
 import org.kne.concurrent.TimeoutConcurrentHashMap;
+import org.kne.io.KNEChannels;
 import org.pcap4j.packet.IllegalRawDataException;
 
 import com.google.gson.internal.Pair;
@@ -850,7 +851,6 @@ public class SRv6Router {
 	private volatile long backplanePPSMax=0;
 	private volatile long prevTime=System.nanoTime();
 
-	private Timer backplaneTimer=new Timer();
 	private void updateBackplaneCounter() {
 		long curr=System.nanoTime();
 		long totalTime=timeAdder.getAndReset();
@@ -904,13 +904,13 @@ public class SRv6Router {
 		linkTabel.add(inLoopBack); // 添加到链路表
 		this.srhInserter=new SRHInsertNetworkLink(this,networkGroup);
 		linkTabel.add(srhInserter);
-		backplaneTimer.scheduleAtFixedRate(new TimerTask() {
+		KLALBScheduler.getScheduler().scheduleAtFixedRate(new Runnable() {
 			
 			@Override
 			public void run() {
 		    	   updateBackplaneCounter();
 			}
-		}, 100, 100);
+		}, 100, 100, TimeUnit.MILLISECONDS);
 	}
 
 	/*