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

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{
"schemaVersion": 1,
"generatedAt": "2026-07-21T20:31:04.178Z",
"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": {
"checksum": 249500,
"ownedCount": 500,
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"requests": 1,
"acceptedRequests": 1,
"rejectedRequests": 0,
"requestBytes": 67012,
"responseBytes": 33511,
"maxBatchHashes": 1000
}
}
},
{
"hashCount": 10000,
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},
"candidate": {
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"minMs": 7.660417000000052,
"maxMs": 68.23608400000012,
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},
"speedup": 1.1141789897469516,
"representative": {
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},
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"maxBatchHashes": 10000
}
}
},
{
"hashCount": 10001,
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"p95Ms": 10.699207999999999,
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"maxMs": 10.699207999999999,
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},
"candidate": {
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},
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"representative": {
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},
"candidate": {
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}
}
},
{
"hashCount": 25000,
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},
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},
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"representative": {
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},
"candidate": {
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}
}
}
]
},
"blackhole": 0
}