{
  "schema": 1,
  "started_at": "2026-09-04T22:23:47.192875+00:00",
  "source_path": "/Users/akinori/Desktop/Windows 11.pvm",
  "work_root": "/Volumes/WorkDisk/MetalArchiverWindows11AESCompetitorBenchmark-20260905",
  "source": {
    "root_name": "Windows 11.pvm",
    "entries": 27,
    "files": 21,
    "directories": 6,
    "symlinks": 0,
    "bytes": 58432123901,
    "manifest_sha256": "62881144abdf503368a95fd161e01b596d8449bfe0f75bd1e1c8a5f4418dabdd"
  },
  "host": {
    "platform": "macOS-26.6.2-arm64-arm-64bit-Mach-O",
    "machine": "arm64"
  },
  "measurement": {
    "runs_per_product": 1,
    "path": "source on internal SSD; archive/extraction/logs on WorkDisk",
    "timing": "wall clock around product command/API; verification excluded",
    "format": "WinZip AES-256"
  },
  "aes256": true,
  "tools": {
    "Keka": {
      "version": "1.6.7",
      "sha256": "759d37ca17f04a343b69f767513c9fe69143103bc721304eca3baf99dc186044"
    },
    "BetterZip": {
      "version": "6.0.5"
    },
    "7-Zip": {
      "version": ""
    },
    "Info-ZIP": {
      "version": "Copyright (c) 1990-2008 Info-ZIP - Type 'zip \"-L\"' for software license."
    },
    "ditto": {
      "version": "26.6.2"
    }
  },
  "references": [
    {
      "product": "MetalArchiver V5 (2026-09-04 reference, AES-256)",
      "create_seconds": 23.318505,
      "throughput_gib_s": 2.3337326330195682,
      "archive_bytes": 30154930215,
      "note": "resident process, median of 3 measured runs after 1 warm-up; 7-Zip verified"
    },
    {
      "product": "7-Zip 26.02 (2026-09-04 reference, AES-256)",
      "create_seconds": 2482.05,
      "throughput_gib_s": 0.021925084535658005,
      "archive_bytes": 28678902511,
      "note": "single process-start-inclusive run; Everything is Ok"
    }
  ],
  "results": [
    {
      "product": "Keka 1.6.7",
      "status": "success",
      "started_at": "2026-09-04T22:23:47.219343+00:00",
      "create_seconds": 3073.3132254999946,
      "archive_bytes": 28678902691,
      "archive_sha256": "687c53448d51e31e30e6923fcabed49c3be289ffc6037e0c0c239bfd2aa06c42",
      "test_seconds": 151.13654987502377,
      "extract_seconds": 166.9890634159965,
      "completed_at": "2026-09-04T23:20:53.893311+00:00",
      "verification": "7-Zip test passed; full path, size, type, symlink-target, and SHA-256 manifest matched",
      "restored": {
        "root_name": "Windows 11.pvm",
        "entries": 27,
        "files": 21,
        "directories": 6,
        "symlinks": 0,
        "bytes": 58432123901,
        "manifest_sha256": "62881144abdf503368a95fd161e01b596d8449bfe0f75bd1e1c8a5f4418dabdd"
      }
    },
    {
      "product": "BetterZip 6.0.5",
      "status": "success",
      "started_at": "2026-09-04T23:20:55.517720+00:00",
      "create_seconds": 655.1980869169929,
      "archive_bytes": 29449416427,
      "archive_sha256": "8b5ee44d0422afdd700eeb696e422569fafcfd8fc799d6acb00caf2265c45865",
      "test_seconds": 161.67781399999512,
      "extract_seconds": 184.72731870799907,
      "completed_at": "2026-09-04T23:38:15.071632+00:00",
      "verification": "7-Zip test passed; full path, size, type, symlink-target, and SHA-256 manifest matched",
      "restored": {
        "root_name": "Windows 11.pvm",
        "entries": 27,
        "files": 21,
        "directories": 6,
        "symlinks": 0,
        "bytes": 58432123901,
        "manifest_sha256": "62881144abdf503368a95fd161e01b596d8449bfe0f75bd1e1c8a5f4418dabdd"
      }
    }
  ],
  "updated_at": "2026-09-04T23:38:18.602101+00:00",
  "completed_at": "2026-09-04T23:38:18.602088+00:00"
}