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Oxicloud/tools/perf-audit/results/dedup-batch-512-node26-macos-arm64.json
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2026-07-22 02:06:29 +02:00

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{
"schemaVersion": 1,
"generatedAt": "2026-07-21T20:11:34.135Z",
"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": 3,
"samples": 15,
"queueCounts": [
10000,
50000
],
"progressCases": [
{
"items": 1000,
"updates": 10000
},
{
"items": 10000,
"updates": 5000
},
{
"items": 20000,
"updates": 5000
}
],
"hashCounts": [
25000
],
"dedupBatchSize": 512,
"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": 25000,
"current": {
"sampleCount": 15,
"medianMs": 21.21845900000062,
"p95Ms": 263.2436670000002,
"minMs": 5.763707999999951,
"maxMs": 263.2436670000002,
"medianHeapDeltaBytes": 4066384,
"medianRssDeltaBytes": 1687552
},
"candidate": {
"sampleCount": 15,
"medianMs": 294.9569169999995,
"p95Ms": 607.8072920000004,
"minMs": 39.99287500000037,
"maxMs": 607.8072920000004,
"medianHeapDeltaBytes": 16555112,
"medianRssDeltaBytes": 49152
},
"speedup": 0.07193748570405845,
"representative": {
"current": {
"checksum": 0,
"ownedCount": 0,
"contentBytesAvoided": 0,
"requests": 1,
"acceptedRequests": 0,
"rejectedRequests": 1,
"requestBytes": 1675012,
"responseBytes": 27,
"maxBatchHashes": 25000
},
"candidate": {
"checksum": 156237500,
"ownedCount": 12500,
"contentBytesAvoided": 819200000,
"requests": 49,
"acceptedRequests": 49,
"rejectedRequests": 0,
"requestBytes": 1675588,
"responseBytes": 838039,
"maxBatchHashes": 512
}
}
}
]
},
"blackhole": 0
}