{
  "url": "http://127.0.0.1:8090",
  "started_at": "2026-09-08 02:45:39",
  "seconds": 20.0,
  "sample_hz": 10.0,
  "logical_cpus": 28,
  "native_pid": 29284,
  "native_pid_error": null,
  "firmware": {
    "ledger": "201832b5a8e258d6eec8d7f6620bab2c77d519e7321b25b80f7690ab2e3364ce",
    "ledger_path": "G:\\Robot_v2\\DCU\\tools\\ESP32\\lab\\_last_gd32_sha.txt",
    "match": null,
    "candidates": [
      {
        "path": "G:\\Robot_v2\\DCU\\DCU_APP\\out\\GD32E508_DCU_APP\\GD32E508VE\\Release\\GD32E508_DCU_APP.hex",
        "sha256": "63d6ab9be96512cc",
        "mtime": 1788805893
      },
      {
        "path": "G:\\Robot_v2\\DCU\\DCU_APP\\out\\GD32E508_DCU_APP\\GD32E508VE\\Debug\\GD32E508_DCU_APP.hex",
        "sha256": "e6a6e75fc5f746fc",
        "mtime": 1788605679
      }
    ],
    "method": "hex_to_flat + sha256"
  },
  "cadence": {
    "n": 512,
    "period_ms": 1,
    "count_hist": {
      "1": 2,
      "2": 509,
      "3": 1
    },
    "count_max": 3,
    "lost_hist": {
      "0": 512
    },
    "lost_max": 0,
    "pending_hist": {
      "0": 512
    },
    "pending_max": 0,
    "backlog_hist": {
      "0": 512
    },
    "backlog_max": 0,
    "wkc_hist": {
      "3": 512
    },
    "wkc_max": 3,
    "span_ms": 511.0,
    "lambda_per_s": 3998.0,
    "gseq_per_s": 3998.0
  },
  "loop_start": {
    "how": "已在跑",
    "ok": true
  },
  "period_ms_set": 1.0,
  "pcore_mask": 16,
  "psutil": true,
  "dur_s": 20.08,
  "iters": 200,
  "errors": 0,
  "drop_untrusted_samples": 0,
  "period_ms_effective": 1.0,
  "wkc": [
    3,
    3
  ],
  "wr_end": 0,
  "native_pid_end": 29284,
  "pid_stable": true,
  "layout_seen": {
    "win": 200
  },
  "rx_batch_count_hist_http": {
    "2": 200
  },
  "window_coverage": {
    "per_id": {
      "131329": {
        "n_obs": 584,
        "span": 79949,
        "coverage_pct": 0.73
      },
      "196865": {
        "n_obs": 416,
        "span": 79945,
        "coverage_pct": 0.52
      }
    },
    "ids": 2,
    "note": "覆盖率仅说明观测密度，不可当丢帧率引用"
  },
  "can_lambda_per_s": 3992.8,
  "drop_per_s": 3992.8,
  "drop_pct_of_lambda": 100.0,
  "achieved_hz_p50": 998.2,
  "achieve_pct": 99.8,
  "skip_delta": 40,
  "skip_per_s": 1.99,
  "skip_total_cum": 449,
  "rx_torn_delta": 0,
  "rx_torn_capped": false,
  "pdo_reentry_delta": 0,
  "pdo_reentry_capped": false,
  "cyc_us_total": {
    "p50": 125.0,
    "p90": 137.1,
    "max": 2119.2
  },
  "cyc_us_late_lost_sample": {
    "p50": 125.6,
    "p90": 138.4,
    "max": 1363.0
  },
  "gd32_load_pct_p50": 44.3,
  "host_cpu_1core_p50": 100.8,
  "host_cpu_total_p50": 3.6,
  "per_cycle_cap_observed": 3,
  "capacity_model": {
    "lambda_per_s": 3992.8,
    "per_cycle_cap": 3,
    "drain_per_s_at_current_T": 3000.0,
    "knee_ms_if_linear": 0.751,
    "note": "cap 取自 cadence 环实测 count 峰值；拐点以扫描实测为准，此值仅供事后对照"
  },
  "power": {
    "drop_rx_queue": true,
    "skip_total": true,
    "achieve_deficit": false,
    "rx_torn": false,
    "pdo_reentry": false,
    "cadence_lost_or_pending": false,
    "cyc_us_late_lost": false
  }
}