docs(perf): record corrected Slice A RDP baselines
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Erik
parent
24f898c54d
commit
05a22dee99
4 changed files with 256 additions and 11 deletions
158
docs/research/2026-07-24-slice-a-rdp-baselines.json
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158
docs/research/2026-07-24-slice-a-rdp-baselines.json
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{
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"schemaVersion": 1,
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"capturedUtcDate": "2026-07-24",
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"authority": "diagnostic-rdp-only",
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"purpose": "Corrected Slice A tooling validation and directional baseline. This does not satisfy the physical-local exit criterion.",
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"referenceConfig": "docs/research/2026-07-24-performance-reference-config.md",
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"rawArtifactPolicy": "Raw CSV, EventPipe, screenshot, and process logs remain local and uncommitted. This file contains the sanitized reproducible summary.",
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"captures": [
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"binaryMatchesSource": true,
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"result": "pass-graceful",
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"process": {
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"gcPauseSecondsTotal": 2.623917,
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"workingSetBytesMax": 1642217472,
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"gen0Collections": 138,
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"gen1Collections": 132,
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"gen2Collections": 70,
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"contentions": 5994
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},
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"portalWindows": [
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{ "destination": "Caul-return", "cpuP99Us": 58393, "cpuMaxUs": 90350, "gpuP99Us": 6642, "allocationMaxBytes": 35985776, "updateP99Us": 29162, "uploadP99Us": 1333 },
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{ "destination": "Caul-plateau", "cpuP99Us": 48700, "cpuMaxUs": 87818, "gpuP99Us": 6788, "allocationMaxBytes": 35966704, "updateP99Us": 23387, "uploadP99Us": 329 }
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]
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},
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{
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"name": "uncapped-nine-stop",
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"binaryCommit": "4285f1db",
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"sourceCommit": "4285f1db",
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"binaryMatchesSource": true,
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"route": "Caul, Sawato, Rynthid, Aerlinthe, Sawato, Holtburg, Caul, Sawato, Caul",
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"result": "pass-graceful",
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"elapsedSeconds": 512.792,
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"measuredSeconds": 501.819,
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"frames": 229412,
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"process": {
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"allocationBytesPerSecondMean": 48457217,
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"workingSetBytesMax": 921333760,
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"contentions": 5493
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},
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"portalWindows": [
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{ "destination": "Caul", "cpuP99Us": 15768, "cpuMaxUs": 40775, "gpuP99Us": 3521, "allocationMaxBytes": 516296, "updateP99Us": 2112, "uploadP99Us": 61 },
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{ "destination": "Sawato", "cpuP99Us": 9596, "cpuMaxUs": 361556, "gpuP99Us": 3339, "allocationMaxBytes": 216373536, "updateP99Us": 1360, "uploadP99Us": 71 },
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{ "destination": "Rynthid", "cpuP99Us": 2753, "cpuMaxUs": 325975, "gpuP99Us": 1259, "allocationMaxBytes": 13296880, "updateP99Us": 735, "uploadP99Us": 56 },
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{ "destination": "Aerlinthe", "cpuP99Us": 2351, "cpuMaxUs": 255745, "gpuP99Us": 1279, "allocationMaxBytes": 13790552, "updateP99Us": 431, "uploadP99Us": 17 },
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{ "destination": "Sawato-revisit", "cpuP99Us": 3466, "cpuMaxUs": 322834, "gpuP99Us": 2177, "allocationMaxBytes": 146032504, "updateP99Us": 487, "uploadP99Us": 22 },
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{ "destination": "Holtburg", "cpuP99Us": 2448, "cpuMaxUs": 291110, "gpuP99Us": 1104, "allocationMaxBytes": 15978352, "updateP99Us": 618, "uploadP99Us": 104 },
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{ "destination": "Caul-return", "cpuP99Us": 6763, "cpuMaxUs": 292269, "gpuP99Us": 2344, "allocationMaxBytes": 36035840, "updateP99Us": 1072, "uploadP99Us": 70 },
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{ "destination": "Sawato-plateau", "cpuP99Us": 9682, "cpuMaxUs": 439275, "gpuP99Us": 3371, "allocationMaxBytes": 213092152, "updateP99Us": 1407, "uploadP99Us": 67 },
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{ "destination": "Caul-plateau", "cpuP99Us": 2185, "cpuMaxUs": 319036, "gpuP99Us": 1138, "allocationMaxBytes": 36032184, "updateP99Us": 908, "uploadP99Us": 47 }
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]
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},
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{
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"name": "uncapped-dense-arwic",
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"sourceCommit": "24f898c54d7c6547555a4402543b6a3cd7ced7f6",
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"binaryMatchesSource": true,
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"result": "pass-graceful",
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"elapsedSeconds": 66.861,
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"measuredSeconds": 56.752,
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"frames": 16350,
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"gpuUs": { "p50": 2299, "p95": 3236, "p99": 3653, "max": 342913 },
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"frameThreadAllocationBytes": { "p50": 52000, "p95": 82416, "max": 33240128 },
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"updateUs": { "p95": 1463 },
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"stationaryFiveSeconds": {
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"frames": 925,
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"frameThreadAllocationBytes": { "p50": 37688, "max": 13654512 },
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"updateUs": { "p95": 1328 }
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},
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"process": {
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"gcPauseSecondsMax": 0.120149,
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"workingSetBytesMax": 834510848,
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"gen0Collections": 30,
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"gen1Collections": 19,
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"gen2Collections": 12,
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"contentions": 2145
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}
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},
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{
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"name": "uncapped-dense-arwic-no-process-counters",
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"binaryCommit": "24f898c54d7c6547555a4402543b6a3cd7ced7f6",
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"sourceCommit": "24f898c54d7c6547555a4402543b6a3cd7ced7f6",
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"binaryMatchesSource": true,
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"result": "pass-graceful",
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"stationaryFiveSeconds": {
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"frames": 918,
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"frameCpuUs": { "p50": 4870, "p95": 7212, "p99": 8081 },
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"gpuUs": { "p50": 2726, "p99": 2861 },
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"frameThreadAllocationBytes": { "p50": 38632, "max": 13661072 },
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"updateUs": { "p95": 1245 }
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}
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}
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],
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"observerEffect": {
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"comparison": "uncapped-dense-arwic process counters enabled versus disabled",
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"cpuP50Percent": -1.396,
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"cpuP95Percent": 2.912,
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"cpuP99Percent": 2.475,
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"gpuP50Percent": -0.550,
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"frameThreadAllocationP50Percent": -2.440,
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"interpretation": "The process-counter observer changes the stable sample by less than normal route variance."
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},
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"contentionStacks": {
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"capture": "capped-nine-stop",
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"totalAttributed": 5994,
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"sites": [
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{ "site": "AcDream.Content.DatDatabaseWrapper.TryGet", "count": 4516 },
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{ "site": "ObjectMeshManager.ProcessQueue", "count": 976 },
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{ "site": "DecodedTextureCache.GetOrCreate", "count": 254 },
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{ "site": "LandblockBuildFactory.Build", "count": 90 },
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{ "site": "LiveEntityHydrationController.OnCreate", "count": 74 },
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{ "site": "DatDatabaseWrapper.TryGetFileBytes", "count": 27 },
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{ "site": "other", "count": 57 }
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]
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},
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"remainingGate": [
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"Repeat the capped nine-stop route on the physical local AMD display path.",
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"Repeat the uncapped nine-stop route on the physical local AMD display path.",
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"Repeat the pinned uncapped dense-Arwic sample on the physical local AMD display path.",
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"Commit the physical-local summary before starting behavior-changing Slice C."
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]
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}
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