{
  "metadata": {
    "commit": "1fb20f0786e78990ef47fbddc3a295c11a377223",
    "generated_at": "2026-09-05T22:28:35.032797+00:00",
    "iterations": 3,
    "machine": "Apple M4 Max",
    "memory_bytes": 68719476736,
    "os": "macOS 26.6.2",
    "warmups": 1,
    "storage": "WorkDisk (physical volume)",
    "measurement": "Resident Core operations via warm-repeat; process startup and initial Metal prewarm excluded; extraction inspection reused; real-file output; cleanup outside timed operations.",
    "corpora": {
      "artificial": { "bytes": 300001, "files": 4, "source": "https://corpus.canterbury.ac.nz/descriptions/", "tree_sha256": "6bc0ba7fca9079f53139d68f32fdefcb4d5664e30e9087b5588bf8f4a5853027" },
      "calgary": { "bytes": 3141622, "files": 14, "source": "https://corpus.canterbury.ac.nz/descriptions/", "tree_sha256": "b6d0306552b9d8758bc40bf2232455fc2b57c958dbb3e2fc33bc708af3d54200" },
      "canterbury": { "bytes": 2810784, "files": 11, "source": "https://corpus.canterbury.ac.nz/descriptions/", "tree_sha256": "7041fbe7f32ebbb39a4fca25a0493af7720e823db08b4fcb35e30708bf0b074c" },
      "enwik8": { "bytes": 100000000, "files": 1, "source": "https://www.mattmahoney.net/dc/textdata.html", "tree_sha256": "b3d7f4c189832158b07bc2e7459881397cc0f1017b42c23d2f29658dcaf562fe" },
      "enwik9": { "bytes": 1000000000, "files": 1, "source": "https://www.mattmahoney.net/dc/textdata.html", "tree_sha256": "c1db995ec03c461cd1931c826c6ad4fd99b6fd3f82f87d0d5af16f0288505984" },
      "large": { "bytes": 11159482, "files": 3, "source": "https://corpus.canterbury.ac.nz/descriptions/", "tree_sha256": "9c3df3db61ec78093f20a93fcc71d5ba3439d2dae8544e7e0c3a945af2d5746f" },
      "silesia": { "bytes": 211938580, "files": 12, "source": "https://sun.aei.polsl.pl/~sdeor/corpus/", "tree_sha256": "2df6127b61fae81f822d25f03bfe90d6048cab388639eee0e53b4b7975a12d1c" }
    },
    "validation": "Final archives passed 7-Zip validation and extracted source-tree fingerprint checks; corpus fingerprints match the archived CLI comparison."
  },
  "results": [
    { "archive_bytes": 765386, "corpus": "canterbury", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 68337664, "seconds_all": [0.003956, 0.003637, 0.003769], "seconds_median": 0.003769, "throughput_mib_s": 711.2158423363293 },
    { "corpus": "canterbury", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 20086784, "seconds_all": [0.00507, 0.005113, 0.004987], "seconds_median": 0.00507, "throughput_mib_s": 528.7125265809912 },
    { "archive_bytes": 766236, "corpus": "canterbury", "mode": "AES", "operation": "create", "peak_rss_bytes": 69042176, "seconds_all": [0.006094, 0.005351, 0.005246], "seconds_median": 0.005351, "throughput_mib_s": 500.94795547853204 },
    { "corpus": "canterbury", "mode": "AES", "operation": "extract", "peak_rss_bytes": 20119552, "seconds_all": [0.006274, 0.006415, 0.006052], "seconds_median": 0.006274, "throughput_mib_s": 427.2509578842246 },
    { "archive_bytes": 76828, "corpus": "artificial", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 25116672, "seconds_all": [0.001673, 0.001666, 0.00176], "seconds_median": 0.001673, "throughput_mib_s": 171.01210316568523 },
    { "corpus": "artificial", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 20217856, "seconds_all": [0.000767, 0.000814, 0.000931], "seconds_median": 0.000814, "throughput_mib_s": 351.47819237861347 },
    { "archive_bytes": 77108, "corpus": "artificial", "mode": "AES", "operation": "create", "peak_rss_bytes": 25772032, "seconds_all": [0.002617, 0.002434, 0.002504], "seconds_median": 0.002504, "throughput_mib_s": 114.25848586109879 },
    { "corpus": "artificial", "mode": "AES", "operation": "extract", "peak_rss_bytes": 20185088, "seconds_all": [0.001463, 0.00148, 0.001539], "seconds_median": 0.00148, "throughput_mib_s": 193.31300580823745 },
    { "archive_bytes": 1045278, "corpus": "calgary", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 75333632, "seconds_all": [0.004681, 0.004913, 0.00406], "seconds_median": 0.004681, "throughput_mib_s": 640.0521711721503 },
    { "corpus": "calgary", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 20135936, "seconds_all": [0.006961, 0.006998, 0.007047], "seconds_median": 0.006998, "throughput_mib_s": 428.134354566567 },
    { "archive_bytes": 1046338, "corpus": "calgary", "mode": "AES", "operation": "create", "peak_rss_bytes": 71630848, "seconds_all": [0.008108, 0.007624, 0.005756], "seconds_median": 0.007624, "throughput_mib_s": 392.98061558982636 },
    { "corpus": "calgary", "mode": "AES", "operation": "extract", "peak_rss_bytes": 20725760, "seconds_all": [0.008452, 0.008114, 0.008326], "seconds_median": 0.008326, "throughput_mib_s": 359.8467707490795 },
    { "archive_bytes": 3351173, "corpus": "large", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 146522112, "seconds_all": [0.008945, 0.008202, 0.007733], "seconds_median": 0.008202, "throughput_mib_s": 1297.5507641792067 },
    { "corpus": "large", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 22216704, "seconds_all": [0.005455, 0.005538, 0.005586], "seconds_median": 0.005538, "throughput_mib_s": 1921.7246962437434 },
    { "archive_bytes": 3352027, "corpus": "large", "mode": "AES", "operation": "create", "peak_rss_bytes": 149127168, "seconds_all": [0.009749, 0.009132, 0.009776], "seconds_median": 0.009749, "throughput_mib_s": 1091.651591732265 },
    { "corpus": "large", "mode": "AES", "operation": "extract", "peak_rss_bytes": 22560768, "seconds_all": [0.006416, 0.006339, 0.006127], "seconds_median": 0.006339, "throughput_mib_s": 1678.894363116872 },
    { "archive_bytes": 71096049, "corpus": "silesia", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 487751680, "seconds_all": [0.105895, 0.101869, 0.105107], "seconds_median": 0.105107, "throughput_mib_s": 1922.99637894347 },
    { "corpus": "silesia", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 89964544, "seconds_all": [0.046712, 0.045957, 0.046212], "seconds_median": 0.046212, "throughput_mib_s": 4373.763966104287 },
    { "archive_bytes": 71109689, "corpus": "silesia", "mode": "AES", "operation": "create", "peak_rss_bytes": 492322816, "seconds_all": [0.111524, 0.107131, 0.106926], "seconds_median": 0.107131, "throughput_mib_s": 1886.6656747497113 },
    { "corpus": "silesia", "mode": "AES", "operation": "extract", "peak_rss_bytes": 90619904, "seconds_all": [0.048426, 0.047983, 0.048379], "seconds_median": 0.048379, "throughput_mib_s": 4177.853622472795 },
    { "archive_bytes": 37267853, "corpus": "enwik8", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 437305344, "seconds_all": [0.048739, 0.0482, 0.04938], "seconds_median": 0.048739, "throughput_mib_s": 1956.696519022241 },
    { "corpus": "enwik8", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 55984128, "seconds_all": [0.011784, 0.011892, 0.011778], "seconds_median": 0.011784, "throughput_mib_s": 8092.959236305584 },
    { "archive_bytes": 37274015, "corpus": "enwik8", "mode": "AES", "operation": "create", "peak_rss_bytes": 444334080, "seconds_all": [0.055015, 0.053476, 0.056226], "seconds_median": 0.055015, "throughput_mib_s": 1733.4805351381442 },
    { "corpus": "enwik8", "mode": "AES", "operation": "extract", "peak_rss_bytes": 56246272, "seconds_all": [0.015135, 0.015192, 0.015156], "seconds_median": 0.015156, "throughput_mib_s": 6292.387941450581 },
    { "archive_bytes": 332344938, "corpus": "enwik9", "mode": "ZIP", "operation": "create", "peak_rss_bytes": 496222208, "seconds_all": [0.375109, 0.368213, 0.371732], "seconds_median": 0.371732, "throughput_mib_s": 2565.48889093823 },
    { "corpus": "enwik9", "mode": "ZIP", "operation": "extract", "peak_rss_bytes": 167477248, "seconds_all": [0.081797, 0.081633, 0.080647], "seconds_median": 0.081633, "throughput_mib_s": 11682.46072551848 },
    { "archive_bytes": 332406028, "corpus": "enwik9", "mode": "AES", "operation": "create", "peak_rss_bytes": 498565120, "seconds_all": [0.385968, 0.377867, 0.380542], "seconds_median": 0.380542, "throughput_mib_s": 2506.094771158637 },
    { "corpus": "enwik9", "mode": "AES", "operation": "extract", "peak_rss_bytes": 168542208, "seconds_all": [0.11603, 0.118276, 0.115006], "seconds_median": 0.11603, "throughput_mib_s": 8219.20465747005 }
  ]
}