{
  "schemaVersion": 1,
  "generatedAt": "2026-07-21T20:31:04.178Z",
  "decision": "evidence only; the above-10000 batching candidate was rejected by the full workflow gate and reverted",
  "environment": {
    "node": "v26.5.0",
    "platform": "darwin",
    "release": "25.5.0",
    "arch": "arm64",
    "cpu": "Apple M4 Pro",
    "logicalCpus": 14,
    "gcExposed": true
  },
  "config": {
    "suite": "dedup",
    "warmup": 5,
    "samples": 15,
    "queueCounts": [
      64,
      256,
      1024,
      10000,
      50000
    ],
    "progressCases": [
      {
        "items": 1,
        "updates": 100
      },
      {
        "items": 10,
        "updates": 500
      },
      {
        "items": 100,
        "updates": 5000
      },
      {
        "items": 1000,
        "updates": 10000
      },
      {
        "items": 10000,
        "updates": 5000
      }
    ],
    "hashCounts": [
      1000,
      10000,
      10001,
      25000
    ],
    "dedupBatchSize": 10000,
    "dedupConcurrency": 4,
    "serverLatencyMs": 0,
    "modeledFileBytes": 65536
  },
  "notes": {
    "heap": "Median heap delta is indicative only; timing is the primary microbenchmark metric.",
    "dedup": "The current >10k path is faster only because it is rejected and returns no owned hashes."
  },
  "suites": {
    "dedup": [
      {
        "hashCount": 1000,
        "current": {
          "sampleCount": 15,
          "medianMs": 4.66216600000007,
          "p95Ms": 23.915542000000016,
          "minMs": 1.9842080000000237,
          "maxMs": 23.915542000000016,
          "medianHeapDeltaBytes": 583320,
          "medianRssDeltaBytes": 0
        },
        "candidate": {
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          "medianMs": 5.586167000000046,
          "p95Ms": 22.62520799999993,
          "minMs": 3.662083999999993,
          "maxMs": 22.62520799999993,
          "medianHeapDeltaBytes": 578504,
          "medianRssDeltaBytes": 0
        },
        "speedup": 0.8345912322349174,
        "representative": {
          "current": {
            "checksum": 249500,
            "ownedCount": 500,
            "contentBytesAvoided": 32768000,
            "requests": 1,
            "acceptedRequests": 1,
            "rejectedRequests": 0,
            "requestBytes": 67012,
            "responseBytes": 33511,
            "maxBatchHashes": 1000
          },
          "candidate": {
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            "requestBytes": 67012,
            "responseBytes": 33511,
            "maxBatchHashes": 1000
          }
        }
      },
      {
        "hashCount": 10000,
        "current": {
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          "p95Ms": 138.27816600000006,
          "minMs": 5.708917000000156,
          "maxMs": 138.27816600000006,
          "medianHeapDeltaBytes": 4629728,
          "medianRssDeltaBytes": 671744
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        "candidate": {
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          "minMs": 7.660417000000052,
          "maxMs": 68.23608400000012,
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            "responseBytes": 335011,
            "maxBatchHashes": 10000
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        }
      },
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        "hashCount": 10001,
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        "representative": {
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          },
          "candidate": {
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            "responseBytes": 335089,
            "maxBatchHashes": 10000
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        }
      },
      {
        "hashCount": 25000,
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        "representative": {
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          },
          "candidate": {
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            "maxBatchHashes": 10000
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        }
      }
    ]
  },
  "blackhole": 0
}