monitoring/grafana/dashboards/dex/dex-performance.json

{
  "dashboard": {
    "title": "LUX DEX X-Chain Performance",
    "tags": ["dex", "x-chain", "performance", "hft"],
    "timezone": "browser",
    "panels": [
      {
        "title": "Order Matching Latency (Target: <1μs)",
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 0},
        "type": "graph",
        "targets": [
          {
            "expr": "dex:matching_latency:p50 * 1000000",
            "legendFormat": "p50",
            "refId": "A"
          },
          {
            "expr": "dex:matching_latency:p95 * 1000000",
            "legendFormat": "p95",
            "refId": "B"
          },
          {
            "expr": "dex:matching_latency:p99 * 1000000",
            "legendFormat": "p99",
            "refId": "C"
          },
          {
            "expr": "dex:matching_latency:p999 * 1000000",
            "legendFormat": "p99.9",
            "refId": "D"
          }
        ],
        "yaxes": [
          {
            "format": "µs",
            "label": "Latency"
          }
        ],
        "thresholds": [
          {
            "value": 1,
            "op": "gt",
            "fill": true,
            "line": true,
            "colorMode": "critical"
          },
          {
            "value": 0.597,
            "op": "lt",
            "fill": false,
            "line": true,
            "colorMode": "custom",
            "lineColor": "green"
          }
        ]
      },
      {
        "title": "Throughput (Target: 100M trades/sec)",
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 0},
        "type": "graph",
        "targets": [
          {
            "expr": "dex:orders_per_second",
            "legendFormat": "Orders/sec",
            "refId": "A"
          },
          {
            "expr": "dex:trades_per_second",
            "legendFormat": "Trades/sec",
            "refId": "B"
          },
          {
            "expr": "dex:quotes_per_second",
            "legendFormat": "Quotes/sec",
            "refId": "C"
          }
        ],
        "yaxes": [
          {
            "format": "ops",
            "label": "Operations/sec",
            "logBase": 10
          }
        ]
      },
      {
        "title": "FPC Consensus Performance",
        "gridPos": {"h": 8, "w": 12, "x": 0, "y": 8},
        "type": "graph",
        "targets": [
          {
            "expr": "dex:consensus_round_time * 1000",
            "legendFormat": "Round Time",
            "refId": "A"
          },
          {
            "expr": "dex:consensus_finality_time * 1000",
            "legendFormat": "Finality Time",
            "refId": "B"
          }
        ],
        "yaxes": [
          {
            "format": "ms",
            "label": "Time"
          }
        ],
        "thresholds": [
          {
            "value": 50,
            "op": "gt",
            "fill": true,
            "line": true,
            "colorMode": "warning"
          }
        ]
      },
      {
        "title": "DPDK Network Performance",
        "gridPos": {"h": 8, "w": 12, "x": 12, "y": 8},
        "type": "graph",
        "targets": [
          {
            "expr": "rate(dex_dpdk_packets_received_total[1m])",
            "legendFormat": "Packets RX/sec",
            "refId": "A"
          },
          {
            "expr": "rate(dex_dpdk_packets_transmitted_total[1m])",
            "legendFormat": "Packets TX/sec",
            "refId": "B"
          },
          {
            "expr": "rate(dex_dpdk_packet_drops_total[1m])",
            "legendFormat": "Drops/sec",
            "refId": "C"
          }
        ],
        "yaxes": [
          {
            "format": "pps",
            "label": "Packets/sec"
          }
        ]
      },
      {
        "title": "Order Book Depth",
        "gridPos": {"h": 8, "w": 8, "x": 0, "y": 16},
        "type": "stat",
        "targets": [
          {
            "expr": "dex_orderbook_bid_depth",
            "legendFormat": "Bid Depth",
            "refId": "A"
          },
          {
            "expr": "dex_orderbook_ask_depth",
            "legendFormat": "Ask Depth",
            "refId": "B"
          }
        ]
      },
      {
        "title": "WebSocket Connections",
        "gridPos": {"h": 8, "w": 8, "x": 8, "y": 16},
        "type": "stat",
        "targets": [
          {
            "expr": "dex_websocket_connections_active",
            "legendFormat": "Active Connections",
            "refId": "A"
          },
          {
            "expr": "rate(dex_websocket_messages_sent_total[1m])",
            "legendFormat": "Messages/sec",
            "refId": "B"
          }
        ]
      },
      {
        "title": "GPU Acceleration Status",
        "gridPos": {"h": 8, "w": 8, "x": 16, "y": 16},
        "type": "stat",
        "targets": [
          {
            "expr": "dex_gpu_utilization_percent",
            "legendFormat": "GPU Utilization",
            "refId": "A"
          },
          {
            "expr": "dex_gpu_memory_used_bytes / 1024 / 1024 / 1024",
            "legendFormat": "GPU Memory (GB)",
            "refId": "B",
            "format": "GB"
          }
        ]
      },
      {
        "title": "System Resources",
        "gridPos": {"h": 8, "w": 24, "x": 0, "y": 24},
        "type": "graph",
        "targets": [
          {
            "expr": "100 - (avg(irate(node_cpu_seconds_total{mode=\"idle\",instance=\"dex-node\"}[5m])) * 100)",
            "legendFormat": "CPU Usage %",
            "refId": "A"
          },
          {
            "expr": "(node_memory_MemTotal_bytes{instance=\"dex-node\"} - node_memory_MemAvailable_bytes{instance=\"dex-node\"}) / node_memory_MemTotal_bytes{instance=\"dex-node\"} * 100",
            "legendFormat": "Memory Usage %",
            "refId": "B"
          },
          {
            "expr": "rate(node_network_receive_bytes_total{instance=\"dex-node\",device!=\"lo\"}[5m]) * 8",
            "legendFormat": "Network RX",
            "refId": "C"
          },
          {
            "expr": "rate(node_network_transmit_bytes_total{instance=\"dex-node\",device!=\"lo\"}[5m]) * 8",
            "legendFormat": "Network TX",
            "refId": "D"
          }
        ]
      }
    ],
    "refresh": "5s",
    "time": {
      "from": "now-1h",
      "to": "now"
    }
  }
}