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          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "fsync_note": "not requested"
        }
      ]
    },
    {
      "workload": "small-files",
      "tool": "cp",
      "bytes": 838800000,
      "files": 200000,
      "source_fs": "ext2/ext3",
      "mode": "fresh",
      "prepopulated_with": null,
      "too_short": false,
      "source": "/path/to/empty-source-scratch",
      "error": null,
      "skipped": null,
      "curtailed": null,
      "repeats": [
        {
          "index": 0,
          "wall_s": 28.154437363000397,
          "user_s": 0.7647670000001199,
          "sys_s": 14.00896899999998,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "evict",
          "metadata_cache": "warm",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "fsync_note": "not requested"
        },
        {
          "index": 1,
          "wall_s": 28.306014493000475,
          "user_s": 0.725601000000097,
          "sys_s": 14.212676999999985,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "evict",
          "metadata_cache": "warm",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "fsync_note": "not requested"
        },
        {
          "index": 2,
          "wall_s": 28.303567260999444,
          "user_s": 0.7532490000000962,
          "sys_s": 14.145923999999923,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "evict",
          "metadata_cache": "warm",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "fsync_note": "not requested"
        }
      ]
    }
  ],
  "probes": [],
  "uncontrolled": [
    "metadata cache (dentries/inodes) is not evicted: generation, checksum, and repeats all warm it",
    "Shared host activity not reserved by OS; untimed before/after resource snapshots retained.",
    "Metadata caches warm; data cache preparation recorded per repeat; no global eviction.",
    "No final flush requested; command completion does not establish durability or physical device throughput.",
    "Logical throughput is not physical disk, network or DRAM traffic.",
    "GNU time wrapper is timed; maximum process RSS is not aggregate simultaneous memory.",
    "Clean runs have no debug tracing or concurrent diagnostic sampler; setup snapshots are untimed."
  ],
  "network": null,
  "publication": {
    "syq_revision": "fd2b17c642e62d7ee63f7f3835560a6ceacd0afb",
    "build_type": "release source build",
    "release": "0.5.2",
    "harness_revision": "a81f64898a1080f7dceba0d05a6b4a919f8211c5",
    "manual_recipe": "specs/release-052/public-ext4-cross.toml",
    "environment": {
      "kernel": "6.12.67",
      "versions": {
        "syq": "syq 0.5.2",
        "syq-j32": "syq 0.5.2",
        "rsync": "rsync  version 3.2.7  protocol version 32",
        "cp": "cp (GNU coreutils) 9.1"
      },
      "allowed_cpus": 32,
      "governors": [
        "powersave"
      ],
      "cpu_model": "AMD Ryzen 9 5950X 16-Core Processor"
    },
    "path_filesystems": {
      "source": "ext4",
      "destination": "ext4"
    },
    "source_build_sha256": "da584b363640f2757f485058103c4be5f906fd8f7fd7e5d582bbcfd98a9ca1ef",
    "selection_note": "Charts omit entire workloads if any tool is incomplete, unverified, cache preparation failed, or any repeat is under three seconds. Omitted cases remain in this capture."
  }
}