All benchmark results

{
  "started": "2026-09-09T00:04:42+00:00",
  "seed": 204330278,
  "host": {
    "kernel": "6.12.107+deb13-cloud-amd64",
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    "cpus": 4,
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  "filesystems": {
    "source": "tmpfs",
    "destination": "tmpfs"
  },
  "publication": {
    "syq_revision": "fd2b17c642e62d7ee63f7f3835560a6ceacd0afb",
    "build_type": "release source build",
    "release": "0.5.2",
    "harness_revision": "a81f64898a1080f7dceba0d05a6b4a919f8211c5",
    "manual_recipe": "specs/release-052/public-wan-forward.toml",
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      "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"
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    "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.",
    "transport_evidence": "Per-copy destination-port byte counters checked for every large-file and large-files repetition; small-file and update paths are not inferred from those controls."
  },
  "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
    "name": "public-wan-forward",
    "description": "Release 0.5.2 comparison; generated incompressible fixture; logical throughput",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "benchmark-peer:/path/to/empty-destination-scratch",
      "ssh": "/usr/bin/ssh"
    },
    "tools": [
      {
        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--rsync-path",
          "/path/to/syq"
        ],
        "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",
          "--syq-no-tcp"
        ],
        "debug": false
      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a"
        ],
        "debug": false
      }
    ],
    "workloads": [
      {
        "name": "large-file",
        "kind": "large-file",
        "bytes": 1073741824,
        "files": 1
      },
      {
        "name": "large-files",
        "kind": "small-files",
        "bytes": 1073741824,
        "files": 16
      },
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 20971520,
        "files": 5000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "warm",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 300,
      "slow_cutoff": 0
    }
  }
}

{
  "started": "2026-09-09T00:16:24+00:00",
  "seed": 204330278,
  "host": {
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    "machine": "x86_64",
    "cpus": 4,
    "python": "3.13.13",
    "hostname": "source-host"
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  "filesystems": {
    "source": "tmpfs",
    "destination": "tmpfs"
  },
  "publication": {
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    "build_type": "release source build",
    "release": "0.5.2",
    "harness_revision": "a81f64898a1080f7dceba0d05a6b4a919f8211c5",
    "manual_recipe": "specs/release-052/public-wan-reverse.toml",
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      "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"
    },
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    "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.",
    "transport_evidence": "Per-copy destination-port byte counters checked for every large-file and large-files repetition; small-file and update paths are not inferred from those controls."
  },
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    "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."
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    "description": "Release 0.5.2 comparison; generated incompressible fixture; logical throughput",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "benchmark-peer:/path/to/empty-destination-scratch",
      "ssh": "/usr/bin/ssh"
    },
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        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
          "rsync",
          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
          "--rsync-path",
          "/path/to/syq"
        ],
        "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",
          "--syq-no-tcp"
        ],
        "debug": false
      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a"
        ],
        "debug": false
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    ],
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      {
        "name": "large-file",
        "kind": "large-file",
        "bytes": 1073741824,
        "files": 1
      },
      {
        "name": "large-files",
        "kind": "small-files",
        "bytes": 1073741824,
        "files": 16
      },
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 20971520,
        "files": 5000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "warm",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 300,
      "slow_cutoff": 0
    }
  }
}

{
  "started": "2026-09-08T23:24:38+00:00",
  "seed": 204330278,
  "host": {
    "kernel": "6.12.67",
    "machine": "x86_64",
    "cpus": 32,
    "python": "3.13.13",
    "hostname": "source-host"
  },
  "filesystems": {
    "source": "ext2/ext3",
    "destination": "ext2/ext3"
  },
  "publication": {
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    "manual_recipe": "specs/release-052/public-ext4-same.toml",
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        "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"
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    "path_filesystems": {
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      "destination": "ext4"
    },
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    "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."
  },
  "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
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      "destination": "/path/to/empty-destination-scratch"
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        "kind": "syq",
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          "--no-progress",
          "--syq-no-bootstrap"
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      },
      {
        "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": "large-file",
        "kind": "large-file",
        "bytes": 17179869184,
        "files": 1
      },
      {
        "name": "mixed-tree",
        "kind": "mixed-tree",
        "bytes": 17179869184,
        "files": 16000
      },
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 838860800,
        "files": 200000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "evict",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 120,
      "slow_cutoff": 0
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  }
}

{
  "started": "2026-09-09T00:00:39+00:00",
  "seed": 204330278,
  "host": {
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    "machine": "x86_64",
    "cpus": 32,
    "python": "3.13.13",
    "hostname": "source-host"
  },
  "filesystems": {
    "source": "ext2/ext3",
    "destination": "ext2/ext3"
  },
  "publication": {
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    "manual_recipe": "specs/release-052/public-ext4-cross.toml",
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      "versions": {
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        "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": {
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    "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."
  },
  "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."
  ],
  "aborted": null,
  "probes": [],
  "spec": {
    "name": "public-ext4-cross",
    "description": "Release 0.5.2 comparison; generated incompressible fixture; logical throughput",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "/path/to/empty-destination-scratch"
    },
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      {
        "name": "syq",
        "kind": "syq",
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      {
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          "-a",
          "--stats",
          "--no-progress",
          "--syq-no-bootstrap",
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          "32"
        ],
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      },
      {
        "name": "rsync",
        "kind": "rsync",
        "binary": "/usr/bin/rsync",
        "args": [
          "-a"
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        "debug": false
      },
      {
        "name": "cp",
        "kind": "cp",
        "binary": "/usr/bin/cp",
        "args": [
          "-a"
        ],
        "debug": false
      }
    ],
    "workloads": [
      {
        "name": "large-file",
        "kind": "large-file",
        "bytes": 17179869184,
        "files": 1
      },
      {
        "name": "mixed-tree",
        "kind": "mixed-tree",
        "bytes": 17179869184,
        "files": 16000
      },
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 838860800,
        "files": 200000
      }
    ],
    "protocol": {
      "repeats": 3,
      "seed": 204330278,
      "cache": "evict",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 120,
      "slow_cutoff": 0
    }
  }
}

{
  "started": "2026-09-08T23:40:16+00:00",
  "seed": 204330278,
  "host": {
    "kernel": "6.12.107+deb13-cloud-amd64",
    "machine": "x86_64",
    "cpus": 4,
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  "filesystems": {
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        "syq": "syq 0.5.2",
        "syq-ssh": "syq 0.5.2",
        "rsync": "rsync  version 3.4.1  protocol version 32"
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      "allowed_cpus": 4,
      "governors": [
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      "cpu_model": "AMD EPYC-Milan Processor"
    },
    "path_filesystems": {
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    "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.",
    "transport_evidence": "Per-copy destination-port byte counters checked for every large-file and large-files repetition; small-file and update paths are not inferred from those controls."
  },
  "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."
  ],
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  "spec": {
    "name": "public-lan-forward",
    "description": "Release 0.5.2 comparison; generated incompressible fixture; logical throughput",
    "endpoints": {
      "source": "/path/to/empty-source-scratch",
      "destination": "benchmark-peer:/path/to/empty-destination-scratch",
      "ssh": "/usr/bin/ssh"
    },
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        "name": "syq",
        "kind": "syq",
        "binary": "/path/to/syq",
        "args": [
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          "--no-progress",
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          "--rsync-path",
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        ],
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      {
        "name": "rsync",
        "kind": "rsync",
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        "args": [
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    ],
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        "files": 1
      },
      {
        "name": "large-files",
        "kind": "small-files",
        "bytes": 4294967296,
        "files": 64
      },
      {
        "name": "small-files",
        "kind": "small-files",
        "bytes": 419430400,
        "files": 100000
      }
    ],
    "protocol": {
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      "seed": 204330278,
      "cache": "warm",
      "durable": false,
      "verify": true,
      "probes": false,
      "tool_timeout": 120,
      "slow_cutoff": 0
    }
  }
}

{
  "started": "2026-09-08T23:45:47+00:00",
  "seed": 204330278,
  "host": {
    "kernel": "6.12.107+deb13-cloud-amd64",
    "machine": "x86_64",
    "cpus": 4,
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  "filesystems": {
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    "manual_recipe": "specs/release-052/public-lan-reverse.toml",
    "environment": {
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        "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": {
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      "destination": "tmpfs"
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