{
  "version": "1.1.0",
  "date": "2026-11-10",
  "hardware": "Apple M1 Pro, 16 GiB RAM",
  "os": "macOS 27.0",
  "workers": 8,
  "mode": "自动构图与主体清晰度筛选",
  "model": "YOLOv3TinyFP16 / Core ML",
  "analysis_long_edge": 1024,
  "maximum_trim": 0.15,
  "minimum_pixels": 18000000,
  "preview_count": 48,
  "timing_scope": "照片处理包含读取、解码、识别、判焦、构图、无损裁剪与文件写出；扫描、模型准备和报告另列。阶段合计不含全部界面开销。",
  "runs": [
    {
      "label": "SD整卡",
      "input_storage": "SD卡 / ExFAT",
      "output_storage": "T7 Shield USB SSD / APFS",
      "input_dimensions": "6240×4160 JPG",
      "processed": 2025,
      "cropped": 861,
      "unchanged": 1079,
      "filtered": 68,
      "review": 17,
      "failed": 0,
      "processing_seconds": 2138.6355570829473,
      "preview_report_seconds": 11.471611666958779,
      "startup_seconds": 1.3094274590257555,
      "scan_seconds": 0.7895110419485718,
      "end_to_end_seconds": 2152.2061072508805,
      "images_per_second": 0.9468653942900193,
      "input_bytes": 14933761641,
      "output_bytes": 13390966930
    },
    {
      "label": "同卡文件夹",
      "input_storage": "同一SD卡 / ExFAT",
      "output_storage": "Mac内置SSD / APFS",
      "input_dimensions": "6240×4160 JPG",
      "processed": 1306,
      "cropped": 504,
      "unchanged": 740,
      "filtered": 48,
      "review": 14,
      "failed": 0,
      "processing_seconds": 106.24856487498619,
      "preview_report_seconds": 10.32484666700475,
      "startup_seconds": 0.13900645799003541,
      "scan_seconds": 0.5550966670271009,
      "end_to_end_seconds": 117.26751466700807,
      "images_per_second": 12.291930733715427,
      "input_bytes": 9999972935,
      "output_bytes": 9029469647
    }
  ],
  "matched_subset": {
    "images": 1306,
    "decisions_and_crop_rectangles_equal": true,
    "timings_mean_ms": {
      "header": {
        "previous_ms": 1.3246,
        "local_ms": 1.3603
      },
      "inference": {
        "previous_ms": 12.7887,
        "local_ms": 11.5302
      },
      "planning": {
        "previous_ms": 0.0085,
        "local_ms": 0.0078
      },
      "read": {
        "previous_ms": 436.4377,
        "local_ms": 499.6121
      },
      "sharpness": {
        "previous_ms": 50.4966,
        "local_ms": 48.1859
      },
      "thumbnail": {
        "previous_ms": 38.9879,
        "local_ms": 41.8076
      },
      "transform": {
        "previous_ms": 42.9512,
        "local_ms": 42.7914
      },
      "write": {
        "previous_ms": 3114.5064,
        "local_ms": 3.2859
      }
    },
    "old_p50_ms": 653.5617080517113,
    "old_p95_ms": 20676.922667073086,
    "new_p50_ms": 643.5938749928027,
    "new_p95_ms": 794.1175000742078
  },
  "validation": {
    "source_digests_unchanged": true,
    "output_headers_and_metadata_errors": 0,
    "current_core_check_groups": 27,
    "accuracy_independently_measured": false
  },
  "limitations": [
    "两批张数与内容范围不同，不以总耗时比声称纯磁盘加速。",
    "前次预读过原片摘要；本次为重复处理，未清空缓存，后台负载未严格控制。",
    "逐文件阶段耗时包含并发等待，不能相加作为整批墙钟时间。",
    "零处理失败不等于零识别错误；没有测上传或答谢收入。"
  ]
}