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          "user_s": 1.2394420000000537,
          "sys_s": 0.9688309999999944,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850931,
          "fsync_note": "not requested"
        },
        {
          "index": 1,
          "wall_s": 5.537767031999465,
          "user_s": 1.2337079999999787,
          "sys_s": 0.8476469999999949,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850932,
          "fsync_note": "not requested"
        },
        {
          "index": 2,
          "wall_s": 5.584105223999359,
          "user_s": 1.2250439999999116,
          "sys_s": 0.8927820000000111,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850933,
          "fsync_note": "not requested"
        }
      ]
    },
    {
      "workload": "append",
      "tool": "rsync",
      "bytes": 2147483648,
      "files": 8,
      "source_fs": "tmpfs",
      "mode": "incremental",
      "prepopulated_with": "rsync",
      "too_short": false,
      "source": "/path/to/empty-source-scratch",
      "error": null,
      "skipped": null,
      "curtailed": null,
      "repeats": [
        {
          "index": 0,
          "wall_s": 6.0339774389995,
          "user_s": 0.8494230000000016,
          "sys_s": 0.4436609999999632,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850931,
          "fsync_note": "not requested"
        },
        {
          "index": 1,
          "wall_s": 5.983995423999659,
          "user_s": 0.8926969999999983,
          "sys_s": 0.3805760000000191,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850932,
          "fsync_note": "not requested"
        },
        {
          "index": 2,
          "wall_s": 5.984281070999714,
          "user_s": 0.8752520000000459,
          "sys_s": 0.3648249999999962,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "cache": "warm",
          "metadata_cache": "warm",
          "changed_files": 8,
          "changed_bytes": 21474832,
          "delta_seed": 2116850933,
          "fsync_note": "not requested"
        }
      ]
    }
  ],
  "probes": [],
  "uncontrolled": [
    "metadata cache (dentries/inodes) is not evicted: generation, checksum, and repeats all warm it",
    "remote end: fixture pages evicted on the client only",
    "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.",
    "Per-copy OUTPUT packet/byte counters distinguish benchmark TCP ports from SSH; headers/control packets included; same rules for all tools.",
    "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": {
    "before": {
      "ping": {
        "loss_pct": 0,
        "rtt_avg_ms": 106.694,
        "count": 20
      },
      "missing": [
        "Private network details omitted"
      ]
    },
    "after": {
      "ping": null,
      "missing": [
        "Private network details omitted"
      ]
    }
  },
  "publication": {
    "syq_revision": "fd2b17c642e62d7ee63f7f3835560a6ceacd0afb",
    "build_type": "release source build",
    "release": "0.5.2",
    "harness_revision": "a81f64898a1080f7dceba0d05a6b4a919f8211c5",
    "manual_recipe": "specs/release-052/public-wan-updates.toml",
    "environment": {
      "kernel": "6.12.107+deb13-cloud-amd64",
      "versions": {
        "syq": "syq 0.5.2",
        "syq-ssh": "syq 0.5.2",
        "rsync": "rsync  version 3.4.1  protocol version 32"
      },
      "allowed_cpus": 4,
      "governors": [
        "unavailable"
      ],
      "cpu_model": "AMD EPYC-Milan Processor"
    },
    "path_filesystems": {
      "source": "tmpfs",
      "destination": "tmpfs"
    },
    "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.",
    "remote_identity_basis": "Independent deployment and final hashes of the explicit --rsync-path helper, checked on both endpoints; the stock PATH probe did not identify that helper."
  }
}
