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docs(audit): ScadaBridge C7 review — correct 'six persisted' computed-col wording (5 persisted + IngestedAtUtc non-persisted) + stale perf iteration comment

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Joseph Doherty
2026-06-02 15:08:49 -04:00
parent 635461c0fd
commit bc0e5bfd37
4 changed files with 14 additions and 10 deletions
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tests/ZB.MOM.WW.ScadaBridge.PerformanceTests/AuditLog/HotPathLatencyTests.cs
+2 -2
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@@ -29,8 +29,8 @@ namespace ZB.MOM.WW.ScadaBridge.PerformanceTests.AuditLog;
/// <b>C7 re-baseline rationale.</b> The canonical <see cref="ScadaBridgeAuditRedactor"/>
/// works on a single <c>DetailsJson</c> bag (one JSON parse + one re-serialize per
/// call) whereas the former typed-field approach touched many individual
/// fields. Empirical measurements on Apple M-series (2026-06-02, Release build,
/// 5 000 iterations after 500 warm-ups):
/// fields. Empirical calibration measurements on Apple M-series (2026-06-02, Release build;
/// the CI test itself runs MeasureIterations=2 000 after WarmupIterations=200):
/// <list type="bullet">
/// <item>4 KB body (2 body-regex matches + truncation): p50 ≈ 13 µs, p95 ≈ 14 µs.</item>
/// <item>Small DetailsJson, no redactors (JSON parse + rewrite only): p50 ≈ 1.5 µs, p95 ≈ 2 µs.</item>