All benchmark results

{
  "started": "2026-09-13T16:10:07+00:00",
  "seed": 204330278,
  "host": {
    "hostname": "source-host",
    "kernel": "6.12.107+deb13-cloud-amd64",
    "machine": "x86_64",
    "cpus": 4,
    "python": "3.13.5"
  },
  "filesystems": {
    "source": "tmpfs",
    "destination": "tmpfs"
  },
  "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"
      ]
    ]
  },
  "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."
  ],
  "aborted": null,
  "probes": [],
  "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"
        ]
      ]
    }
  }
}

{
  "started": "2026-09-13T16:15:01+00:00",
  "seed": 204330278,
  "host": {
    "hostname": "source-host",
    "kernel": "6.12.67",
    "machine": "x86_64",
    "cpus": 32,
    "python": "3.13.13"
  },
  "filesystems": {
    "source": "ext2/ext3",
    "destination": "ext2/ext3"
  },
  "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-ext4-same.toml",
    "environment": {
      "kernel": "6.12.67",
      "cpu_model": "AMD Ryzen 9 5950X 16-Core Processor",
      "allowed_cpus": 32,
      "versions": {
        "syq": "syq 0.6.0",
        "syq-j32": "syq 0.6.0",
        "rsync": "rsync  version 3.2.7  protocol version 32",
        "cp": "cp (GNU coreutils) 9.1"
      }
    },
    "path_filesystems": {
      "source": "ext4",
      "destination": "ext4"
    },
    "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-j32",
        "rsync",
        "cp"
      ],
      [
        "syq-j32",
        "rsync",
        "cp",
        "syq"
      ],
      [
        "rsync",
        "cp",
        "syq",
        "syq-j32"
      ]
    ]
  },
  "uncontrolled": [
    "metadata cache (dentries/inodes) is not evicted: generation, checksum, and repeats all warm it",
    "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
    "name": "public-ext4-same",
    "description": "Release 0.6.0 with contemporaneous 0.5.2 controls",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "/path/to/empty-destination-scratch"
    },
    "tools": [
      {
        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap"
        ],
        "debug": false
      },
      {
        "name": "syq-j32",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--syq-connections",
          "32"
        ],
        "debug": false
      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a"
        ],
        "debug": false
      },
      {
        "name": "cp",
        "kind": "cp",
        "binary": "/usr/bin/cp",
        "args": [
          "-a"
        ],
        "debug": false
      }
    ],
    "workloads": [
      {
        "name": "mixed-tree",
        "kind": "mixed-tree",
        "bytes": 17179869184,
        "files": 16000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "evict",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 300,
      "slow_cutoff": 0,
      "order": [
        [
          "syq",
          "syq-j32",
          "rsync",
          "cp"
        ],
        [
          "syq-j32",
          "rsync",
          "cp",
          "syq"
        ],
        [
          "rsync",
          "cp",
          "syq",
          "syq-j32"
        ]
      ]
    }
  }
}

{
  "started": "2026-09-13T16:16:10+00:00",
  "seed": 204330278,
  "host": {
    "hostname": "source-host",
    "kernel": "6.12.107+deb13-cloud-amd64",
    "machine": "x86_64",
    "cpus": 4,
    "python": "3.13.5"
  },
  "filesystems": {
    "source": "tmpfs",
    "destination": "tmpfs"
  },
  "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-unchanged-tree.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"
      ]
    ]
  },
  "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
    "name": "public-wan-unchanged-tree",
    "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": "unchanged-tree",
        "kind": "small-files",
        "bytes": 419430400,
        "files": 100000,
        "changed": 0.0,
        "mutate": "rewrite"
      }
    ],
    "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"
        ]
      ]
    }
  }
}

{
  "started": "2026-09-13T16:11:11+00:00",
  "seed": 204330278,
  "host": {
    "hostname": "source-host",
    "kernel": "5.15.0-126-generic",
    "machine": "x86_64",
    "cpus": 160,
    "python": "3.13.13"
  },
  "filesystems": {
    "source": "xfs",
    "destination": "nfs"
  },
  "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/private-nfs-metadata-25k.toml",
    "environment": {
      "kernel": "5.15.0-126-generic",
      "cpu_model": "Intel(R) Xeon(R) Platinum 8460Y+",
      "allowed_cpus": 160,
      "versions": {
        "syq": "syq 0.6.0",
        "syq-j32": "syq 0.6.0",
        "rsync": "rsync  version 3.2.7  protocol version 31",
        "cp": "cp (GNU coreutils) 8.32"
      }
    },
    "path_filesystems": {
      "source": "xfs",
      "destination": "nfs"
    },
    "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-j32",
        "rsync",
        "cp"
      ],
      [
        "syq-j32",
        "rsync",
        "cp",
        "syq"
      ],
      [
        "rsync",
        "cp",
        "syq",
        "syq-j32"
      ]
    ]
  },
  "uncontrolled": [
    "metadata cache (dentries/inodes) is not evicted: generation, checksum, and repeats all warm it",
    "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
    "name": "private-nfs-metadata-25k",
    "description": "Release 0.6.0 with contemporaneous 0.5.2 controls",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "/path/to/empty-destination-scratch"
    },
    "tools": [
      {
        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap"
        ],
        "debug": false
      },
      {
        "name": "syq-j32",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--syq-connections",
          "32"
        ],
        "debug": false
      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a"
        ],
        "debug": false
      },
      {
        "name": "cp",
        "kind": "cp",
        "binary": "/usr/bin/cp",
        "args": [
          "-a"
        ],
        "debug": false
      }
    ],
    "workloads": [
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 104857600,
        "files": 25000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "evict",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 300,
      "slow_cutoff": 0,
      "order": [
        [
          "syq",
          "syq-j32",
          "rsync",
          "cp"
        ],
        [
          "syq-j32",
          "rsync",
          "cp",
          "syq"
        ],
        [
          "rsync",
          "cp",
          "syq",
          "syq-j32"
        ]
      ]
    }
  }
}