{
  "schema": 3,
  "harness_version": "0.1.0",
  "started": "2026-09-13T16:10:07+00:00",
  "finished": "2026-09-13T16:16:04+00:00",
  "spec": {
    "name": "public-wan-forward",
    "description": "Release 0.6.0 with contemporaneous 0.5.2 controls",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "destination-host:/path/to/empty-destination-scratch",
      "ssh": "/path/to/benchmark-ssh"
    },
    "tools": [
      {
        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--rsync-path",
          "/path/to/syq-resource-helper"
        ],
        "debug": false
      },
      {
        "name": "syq-ssh",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--rsync-path",
          "/path/to/syq-resource-helper",
          "--syq-no-tcp"
        ],
        "debug": false
      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a",
          "--rsync-path",
          "/path/to/rsync-resource-helper"
        ],
        "debug": false
      }
    ],
    "workloads": [
      {
        "name": "large-file",
        "kind": "large-file",
        "bytes": 1073741824,
        "files": 1
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "warm",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 600,
      "slow_cutoff": 0,
      "order": [
        [
          "syq",
          "syq-ssh",
          "rsync"
        ],
        [
          "syq-ssh",
          "rsync",
          "syq"
        ],
        [
          "rsync",
          "syq",
          "syq-ssh"
        ]
      ]
    }
  },
  "seed": 204330278,
  "host": {
    "hostname": "source-host",
    "kernel": "6.12.107+deb13-cloud-amd64",
    "machine": "x86_64",
    "cpus": 4,
    "python": "3.13.5"
  },
  "tools": {
    "syq": {
      "binary": "/path/to/syq",
      "version": "syq 0.6.0",
      "sha256": "4fc2f442d88f83d05bf61a0b4eead718b681678b7c7ad6a52696c16d3f479a24",
      "remote": {
        "binary": "/path/to/syq-resource-helper",
        "sha256": "320e7d275732b398dfdb224ed857f4081769ee3825a7c9e5d55e69201cab06ed",
        "version": "syq 0.6.0",
        "identity_scope": "resource wrapper; actual syq executable hash equals local syq hash"
      }
    },
    "syq-ssh": {
      "binary": "/path/to/syq",
      "version": "syq 0.6.0",
      "sha256": "4fc2f442d88f83d05bf61a0b4eead718b681678b7c7ad6a52696c16d3f479a24",
      "remote": {
        "binary": "/path/to/syq-resource-helper",
        "sha256": "320e7d275732b398dfdb224ed857f4081769ee3825a7c9e5d55e69201cab06ed",
        "version": "syq 0.6.0",
        "identity_scope": "resource wrapper; actual syq executable hash equals local syq hash"
      }
    },
    "rsync": {
      "binary": "/usr/bin/rsync",
      "version": "rsync  version 3.4.1  protocol version 32",
      "sha256": "a56c05b960beb734169619d5760b43ff495e84f85a93eb1f54fe58118262fb20",
      "remote": {
        "binary": "/usr/bin/rsync",
        "sha256": "a56c05b960beb734169619d5760b43ff495e84f85a93eb1f54fe58118262fb20",
        "version": "rsync  version 3.4.1  protocol version 32",
        "identity_scope": "remote executable"
      }
    }
  },
  "source": "/path/to/empty-source-scratch",
  "destination": "destination-host:/path/to/empty-destination-scratch",
  "filesystems": {
    "source": "tmpfs",
    "destination": "tmpfs"
  },
  "uncontrolled": [
    "metadata cache (dentries/inodes) is not evicted: generation, checksum, and repeats all warm it",
    "remote end: fixture pages evicted on the client only",
    "Previous-release controls ran after the first automatic syq repeat; those separately versioned private controls are excluded from these charts.",
    "No final flush requested; completion is not a durability or physical-device-throughput measurement.",
    "GNU time wrapper is inside command timing. Host snapshots are outside timing. Largest-process RSS is not aggregate process-tree memory.",
    "Light WebDAV setup on the destination overlapped the final automatic syq repeat; retain its timing and before/after host counters."
  ],
  "probes": [],
  "network": {
    "before": {
      "local_dev": "eth0",
      "local_qdisc": "qdisc fq_codel 0: root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64 \n Sent 2913054 bytes 15793 pkt (dropped 0, overlimits 0 requeues 4) \n backlog 0b 0p requeues 4\n  maxpacket 239 drop_overlimit 0 new_flow_count 10 ecn_mark 0\n  new_flows_len 0 old_flows_len 0",
      "local_filters": "",
      "remote_qdisc": "qdisc fq_codel 0: root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64 \n Sent 832279 bytes 6547 pkt (dropped 0, overlimits 0 requeues 0) \n backlog 0b 0p requeues 0\n  maxpacket 242 drop_overlimit 0 new_flow_count 6 ecn_mark 0\n  new_flows_len 0 old_flows_len 0",
      "remote_filters": "",
      "ping": {
        "loss_pct": 0,
        "rtt_avg_ms": 107.8,
        "count": 20,
        "note": "20 packets: resolution 5 %; use the netem dropped counters for the emulated rate"
      },
      "missing": [],
      "target": "destination-host"
    },
    "after": {
      "local_dev": "eth0",
      "local_qdisc": "qdisc fq_codel 0: root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64 \n Sent 12381683499 bytes 8291314 pkt (dropped 0, overlimits 0 requeues 335) \n backlog 0b 0p requeues 335\n  maxpacket 68130 drop_overlimit 0 new_flow_count 12426 ecn_mark 0\n  new_flows_len 0 old_flows_len 0",
      "local_filters": "",
      "remote_qdisc": "qdisc fq_codel 0: root refcnt 2 limit 10240p flows 1024 quantum 1514 target 5ms interval 100ms memory_limit 32Mb ecn drop_batch 64 \n Sent 38939636 bytes 544367 pkt (dropped 0, overlimits 0 requeues 0) \n backlog 0b 0p requeues 0\n  maxpacket 330 drop_overlimit 0 new_flow_count 18144 ecn_mark 0\n  new_flows_len 0 old_flows_len 0",
      "remote_filters": "",
      "ping": null,
      "missing": [],
      "target": "destination-host"
    }
  },
  "cases": [
    {
      "workload": "large-file",
      "tool": "syq",
      "argv": [
        "/path/to/syq",
        "rsync",
        "-a",
        "--stats",
        "--no-progress",
        "--syq-no-bootstrap",
        "--rsync-path",
        "/path/to/syq-resource-helper",
        "-e",
        "/path/to/benchmark-ssh",
        "/path/to/empty-source-scratch/large-file/",
        "destination-host:/path/to/empty-destination-scratch/DEST"
      ],
      "bytes": 1073741824,
      "files": 1,
      "source": "/path/to/empty-source-scratch/large-file",
      "source_fs": "tmpfs",
      "mode": "fresh",
      "prepopulated_with": null,
      "repeats": [
        {
          "index": 0,
          "wall_s": 6.536943379999968,
          "user_s": 2.538209,
          "sys_s": 0.879556,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 0
        },
        {
          "index": 1,
          "wall_s": 6.454376762000038,
          "user_s": 2.5615360000000003,
          "sys_s": 0.9422290000000011,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 1
        },
        {
          "index": 2,
          "wall_s": 7.155035218999956,
          "user_s": 2.6189309999999963,
          "sys_s": 1.0624439999999993,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 2
        }
      ],
      "error": null,
      "skipped": null,
      "curtailed": null,
      "too_short": false
    },
    {
      "workload": "large-file",
      "tool": "syq-ssh",
      "argv": [
        "/path/to/syq",
        "rsync",
        "-a",
        "--stats",
        "--no-progress",
        "--syq-no-bootstrap",
        "--rsync-path",
        "/path/to/syq-resource-helper",
        "--syq-no-tcp",
        "-e",
        "/path/to/benchmark-ssh",
        "/path/to/empty-source-scratch/large-file/",
        "destination-host:/path/to/empty-destination-scratch/DEST"
      ],
      "bytes": 1073741824,
      "files": 1,
      "source": "/path/to/empty-source-scratch/large-file",
      "source_fs": "tmpfs",
      "mode": "fresh",
      "prepopulated_with": null,
      "repeats": [
        {
          "index": 0,
          "wall_s": 12.15694331200001,
          "user_s": 3.459492000000001,
          "sys_s": 4.0951699999999995,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 0
        },
        {
          "index": 1,
          "wall_s": 12.153990143999977,
          "user_s": 3.3047369999999994,
          "sys_s": 4.019616000000001,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 1
        },
        {
          "index": 2,
          "wall_s": 12.160312913999974,
          "user_s": 3.7118869999999973,
          "sys_s": 4.039057,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 2
        }
      ],
      "error": null,
      "skipped": null,
      "curtailed": null,
      "too_short": false
    },
    {
      "workload": "large-file",
      "tool": "rsync",
      "argv": [
        "/usr/bin/rsync",
        "-a",
        "--rsync-path",
        "/path/to/rsync-resource-helper",
        "-e",
        "/path/to/benchmark-ssh",
        "/path/to/empty-source-scratch/large-file/",
        "destination-host:/path/to/empty-destination-scratch/DEST"
      ],
      "bytes": 1073741824,
      "files": 1,
      "source": "/path/to/empty-source-scratch/large-file",
      "source_fs": "tmpfs",
      "mode": "fresh",
      "prepopulated_with": null,
      "repeats": [
        {
          "index": 0,
          "wall_s": 58.56408853600004,
          "user_s": 3.675797000000001,
          "sys_s": 2.7498699999999996,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 0
        },
        {
          "index": 1,
          "wall_s": 58.72092494899994,
          "user_s": 3.7439680000000024,
          "sys_s": 3.2151899999999998,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 1
        },
        {
          "index": 2,
          "wall_s": 58.81985148799993,
          "user_s": 3.8245369999999994,
          "sys_s": 3.0266769999999994,
          "exit_code": 0,
          "verified": true,
          "fsync_s": null,
          "fsync_note": "not requested",
          "cache": "warm",
          "metadata_cache": "warm",
          "stderr_tail": "",
          "changed_files": 0,
          "changed_bytes": 0,
          "delta_seed": null,
          "round_index": 2
        }
      ],
      "error": null,
      "skipped": null,
      "curtailed": null,
      "too_short": false
    }
  ],
  "aborted": null,
  "publication": {
    "release": "0.6.0",
    "syq_revision": "8ccec067bb41cf3fe01fef0be2a8fb35e9d5f329",
    "build_type": "official release binary",
    "source_build_sha256": "4fc2f442d88f83d05bf61a0b4eead718b681678b7c7ad6a52696c16d3f479a24",
    "harness_revision": "b87f3aeff75d05cc56e5f961f7d66518e39998ef",
    "manual_recipe": "specs/release-060/public-wan-forward.toml",
    "environment": {
      "kernel": "6.12.107+deb13-cloud-amd64",
      "cpu_model": "AMD EPYC-Milan Processor",
      "allowed_cpus": 4,
      "versions": {
        "syq": "syq 0.6.0",
        "syq-ssh": "syq 0.6.0",
        "rsync": "rsync  version 3.4.1  protocol version 32"
      }
    },
    "path_filesystems": {
      "source": "tmpfs",
      "destination": "tmpfs"
    },
    "selection_note": "Entire refreshed homepage workload, every current-release and competitor repetition retained. Prior-release drift controls remain separate.",
    "original_round_order": [
      [
        "syq",
        "syq-052",
        "syq-052-historical",
        "syq-ssh",
        "rsync"
      ],
      [
        "syq-ssh",
        "rsync",
        "syq"
      ],
      [
        "rsync",
        "syq",
        "syq-ssh"
      ]
    ]
  }
}