{
  "harness": "eth-rpc-serialization-bench",
  "run": "20260814T042139Z",
  "source": "rpc",
  "blockRange": { "start": 25749837, "end": 25750836 },
  "machine": { "go": "go1.25.6", "goos": "darwin", "goarch": "arm64", "numCPU": 12 },
  "note": "Means over 1000 real mainnet items unless stated. totalCostNs = encodeNs + compressNs. Protobuf/SSZ conversion from canonical structs was untimed. Blobs and some traces are synthetic; blocks, headers, receipts, and logs are from Alchemy mainnet JSON-RPC.",
  "blocksGzip": [
    { "format": "protobuf", "raw": 238619, "compressed": 109662, "encodeUs": 102.8, "compressUs": 1535.5, "totalUs": 1638.3, "p95Us": 3078.1 },
    { "format": "ssz", "raw": 259055, "compressed": 110760, "encodeUs": 207.1, "compressUs": 1573.4, "totalUs": 1780.6, "p95Us": 3254.5 },
    { "format": "msgpack", "raw": 331753, "compressed": 111595, "encodeUs": 479.0, "compressUs": 1603.3, "totalUs": 2082.3, "p95Us": 3870.8 },
    { "format": "cbor", "raw": 298512, "compressed": 111604, "encodeUs": 955.5, "compressUs": 1609.3, "totalUs": 2564.9, "p95Us": 4844.4 },
    { "format": "json-goccy", "raw": 557478, "compressed": 123104, "encodeUs": 1276.5, "compressUs": 3115.0, "totalUs": 4391.5, "p95Us": 8088.1 },
    { "format": "json", "raw": 557478, "compressed": 123104, "encodeUs": 2371.7, "compressUs": 3124.9, "totalUs": 5496.6, "p95Us": 10066.7 }
  ],
  "blocksTotalUsByScale": {
    "scales": [100, 250, 500, 1000],
    "jsonGzip": [5798.8, 5843.4, 5629.7, 5496.6],
    "protobufGzip": [1760.5, 1714.7, 1691.2, 1638.3]
  },
  "receiptsGzip": {
    "json": { "raw": 784201, "compressed": 76817, "totalUs": 5234.4 },
    "protobuf": { "raw": 320644, "compressed": 66189, "totalUs": 1306.2 }
  },
  "logsGzipMs": {
    "light": { "json": 130.2, "protobuf": 32.1 },
    "heavy": { "json": 909.4, "protobuf": 30.0 }
  },
  "blobsGzipMs": {
    "variant": "blobs-3",
    "json": 112.0,
    "protobuf": 1.0
  },
  "jsonBlockCompressorsTotalUs": {
    "none": 2371.7,
    "snappy": 2688.4,
    "zstd": 4681.4,
    "gzip": 5496.6,
    "gzip-best": 18225.4
  }
}