{
  "benchmark": "carnac-gateway-reference-core",
  "gateway_version": "1.0.0",
  "commit": "15aaaa43711c6af82dca31c5e776f4f7448f0cbc",
  "date_utc": "2026-07-19T04:25:04.178Z",
  "environment": {
    "os": "linux 6.1.155+",
    "runtime": "Node.js v20.20.1",
    "cpu_model": "Intel(R) Xeon(R) Processor @ 2.90GHz",
    "vcpu": 2,
    "ram_gb": 7.8,
    "crypto": "@noble/ed25519 2.3.0 (pure JS), @noble/hashes; Ed25519 / RFC 8785 JCS / SHA-256",
    "network": "local, in-process (no network hop)",
    "algorithm": "Ed25519",
    "note": "Pure-JS Ed25519 on a 2-vCPU box. A native/AVX2 build would be faster. Node is single-threaded: higher concurrency does not add throughput for this CPU-bound path."
  },
  "ops_per_run": 10000,
  "concurrency_levels": [
    1,
    16,
    64,
    128
  ],
  "artifacts": {
    "benchmark-raw.json": {
      "sha256": "30be49af99a7413906974519dc7cbd51258d0d48ff6b5f518f7b222f81808695",
      "bytes": 8147
    }
  },
  "summary": [
    {
      "mode": "sync",
      "concurrency": 1,
      "throughput_ops_s": 1928.6,
      "wall_p50_us": 479,
      "wall_p95_us": 563,
      "wall_p99_us": 1097,
      "error_rate": 0,
      "sign_p50_us": 458,
      "envelope_p50_us": 14
    },
    {
      "mode": "sync",
      "concurrency": 16,
      "throughput_ops_s": 2277.3,
      "wall_p50_us": 6794,
      "wall_p95_us": 7650,
      "wall_p99_us": 9524,
      "error_rate": 0,
      "sign_p50_us": 6777,
      "envelope_p50_us": 11
    },
    {
      "mode": "sync",
      "concurrency": 64,
      "throughput_ops_s": 2135.9,
      "wall_p50_us": 28902,
      "wall_p95_us": 32296,
      "wall_p99_us": 51415,
      "error_rate": 0,
      "sign_p50_us": 28887,
      "envelope_p50_us": 11
    },
    {
      "mode": "sync",
      "concurrency": 128,
      "throughput_ops_s": 2149.9,
      "wall_p50_us": 58626,
      "wall_p95_us": 65364,
      "wall_p99_us": 78620,
      "error_rate": 0,
      "sign_p50_us": 58609,
      "envelope_p50_us": 11
    },
    {
      "mode": "async-sidecar",
      "concurrency": 1,
      "throughput_ops_s": 1839.9,
      "wall_p50_us": 491,
      "wall_p95_us": 618,
      "wall_p99_us": 1353,
      "error_rate": 0,
      "sign_p50_us": 468,
      "envelope_p50_us": 13
    },
    {
      "mode": "async-sidecar",
      "concurrency": 16,
      "throughput_ops_s": 2127.5,
      "wall_p50_us": 7363,
      "wall_p95_us": 8451,
      "wall_p99_us": 9699,
      "error_rate": 0,
      "sign_p50_us": 7345,
      "envelope_p50_us": 11
    },
    {
      "mode": "async-sidecar",
      "concurrency": 64,
      "throughput_ops_s": 2104.2,
      "wall_p50_us": 29448,
      "wall_p95_us": 32347,
      "wall_p99_us": 57604,
      "error_rate": 0,
      "sign_p50_us": 29427,
      "envelope_p50_us": 11
    },
    {
      "mode": "async-sidecar",
      "concurrency": 128,
      "throughput_ops_s": 2106.8,
      "wall_p50_us": 60408,
      "wall_p95_us": 62404,
      "wall_p99_us": 71923,
      "error_rate": 0,
      "sign_p50_us": 60379,
      "envelope_p50_us": 11
    }
  ],
  "attestation": {
    "algorithm": "Ed25519",
    "spec": "Ed25519 / RFC 8785 JCS / SHA-256",
    "manifest_digest": "1f29429c9938bc6a02cf8cdea70f2777b7890369cbf86ed1846f6ddf984a8896",
    "signature": "e3e7207b65e6fde158a37544b6024a12ec8b5db54657e6076365d6c538e06fe36f2de099f9f43616a87e4d61346dcc19d7f822850059b254676db26806d3a50f",
    "public_key": "26516d07f417c26b8db39a9fa39125090c963b364052052de1d9994cf72dc0b4",
    "verify": "canonicalize the manifest body (all fields except this attestation block) with RFC 8785 JCS, SHA-256 it to reproduce manifest_digest, then Ed25519-verify signature against public_key. Reuse carnac-gateway-core/crypto.mjs or hive-verifier-api.",
    "note": "Signature attests integrity of THIS benchmark manifest. It is a real Ed25519 signature, not a fabrication, and not a claim about production."
  }
}