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def collect_system_metrics(self) -> Dict: """Collect real-time system metrics""" return { 'cpu_percent': psutil.cpu_percent(interval=1), 'memory_percent': psutil.virtual_memory().percent, 'network_io': psutil.net_io_counters(), 'connections': len(psutil.net_connections()) }
# Implement throughput measurement pass
class TestConfig(BaseModel): test_type: str target_host: str duration: int protocol: str = "tcp" packet_size: Optional[int] = 1400 LANBench
def calculate_statistics(self, data: List[float]) -> Dict: """Calculate statistical metrics""" return { 'mean': np.mean(data), 'std': np.std(data), 'min': np.min(data), 'max': np.max(data), 'p95': np.percentile(data, 95), 'p99': np.percentile(data, 99) } # dashboard.py import dash from dash import dcc, html, Input, Output import plotly.graph_objs as go import plotly.express as px from collections import deque import threading class LiveDashboard: def init (self): self.app = dash.Dash( name ) self.latency_data = deque(maxlen=100) self.throughput_data = deque(maxlen=100) self.setup_layout() self.setup_callbacks() def collect_system_metrics(self) ->
@staticmethod async def udp_jitter_test(host: str, port: int, packet_size: int): """UDP latency and jitter measurement""" sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Implement jitter calculation pass # metrics.py import psutil import time from dataclasses import dataclass from typing import List, Dict import numpy as np @dataclass class NetworkMetrics: throughput_mbps: float latency_ms: float jitter_ms: float packet_loss_percent: float tcp_retransmissions: int cpu_usage_percent: float memory_usage_mb: float data: List[float]) ->
results = {} for class_name, params in traffic_classes.items(): metrics = AdvancedNetworkTests.send_traffic_class( host, port, params ) results[class_name] = metrics return results
@staticmethod def test_bufferbloat(host: str, duration: int = 60): """Test router bufferbloat""" # Measure latency under load idle_latency = AdvancedNetworkTests.measure_latency(host) # Generate high load AdvancedNetworkTests.generate_background_load(host, duration) # Measure loaded latency loaded_latency = AdvancedNetworkTests.measure_latency(host) return { 'idle_latency': idle_latency, 'loaded_latency': loaded_latency, 'bufferbloat_ms': loaded_latency - idle_latency } <!-- templates/dashboard.html --> <!DOCTYPE html> <html> <head> <title>LANBench Control Panel</title> <script src="https://cdn.socket.io/4.5.0/socket.io.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> </head> <body> <div class="container"> <h1>LANBench Network Testing Suite</h1> <div class="control-panel"> <select id="test-type"> <option value="bandwidth">Bandwidth Test</option> <option value="latency">Latency Test</option> <option value="packet-loss">Packet Loss Test</option> <option value="jitter">Jitter Test</option> </select> <input type="text" id="target-host" placeholder="Target IP/Hostname"> <input type="number" id="duration" placeholder="Duration (seconds)" value="30"> <button onclick="startTest()">Start Test</button> </div> <canvas id="real-time-chart"></canvas> <div id="results"></div> </div>