mirror of
https://github.com/azaion/satellite-provider.git
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Oleksandr Bezdieniezhnykh
bc04ba7f99
Step 12 (Test-Spec Sync): adds BT-27 for the AZ-796 9-rule validation surface and 12 cycle-7 AC rows + Coverage Summary update to traceability-matrix.md. Step 13 (Update Docs): module-layout + module docs for the new SatelliteProvider.Api/Validators namespace + GlobalExceptionHandler + updated TileInventory DTO; tests_unit + tests_integration document the new InventoryRequestValidatorTests (16 unit tests covering all 9 rules) + TileInventoryValidationTests (16 integration tests) + ProblemDetailsAssertions support; glossary entries for Validation Problem Details / FluentValidation / Unmapped Member Handling; system-flows F8 (Tile Inventory Bulk Lookup) expanded with deserializer + validator gates and a 13-row Validation Surface table; data_parameters § Tile Inventory documents the v2 input schema + constraints; ripple_log_cycle7 captures the doc-side ripple decisions. Step 14 (Security Audit): 5-phase audit ran; verdict PASS_WITH_WARNINGS (3 Low findings — D-AZ795-1 FluentValidation 12.0.0 -> 12.1.1 recommended bump, F-AZ795-1 JsonException.Message leak in 400 detail, F-AZ795-2 BadHttpRequestException.Message leak). No Critical / High; auth runs before validation (confirmed in Program.cs); two NuGet additions (FluentValidation 12.0.0 + .DependencyInjectionExtensions 12.0.0) both CVE-clean. Per-phase reports plus consolidated security_report_cycle7.md. Step 15 (Performance Test): docker compose stack used for perf run, scripts/run-performance-tests.sh exited 0 with 8/8 scenarios PASS (second consecutive clean exit-0); added PT-09 cycle-7 smoke probe (v2 z/x/y schema, 2500-tile all-miss batch) measuring min=27ms median=44ms p95=73ms max=86ms (13.7x under AZ-505 AC-4 1000ms budget). PT-07/08 improvements traced to the cycle-6 TLS handshake-overhead identification, not application-side change. Co-authored-by: Cursor <cursoragent@cursor.com>
74 lines
8.8 KiB
Markdown
74 lines
8.8 KiB
Markdown
# Perf Run — Cycle 7 (AZ-794 + AZ-795 + AZ-796)
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**Date**: 2026-05-22T07:59Z
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**Run label**: cycle7 — full default-parameter run + PT-09 v2-schema smoke (Cycle 7 NFR sanity check after `tileZoom/tileX/tileY → z/x/y` rename and strict-input-validation rollout).
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**Trigger**: autodev existing-code Step 15 (Performance Test gate). Cycle 7 goal: confirm the inventory contract rename (AZ-794) and FluentValidation + `JsonUnmappedMemberHandling.Disallow` (AZ-795 / AZ-796) introduced no regression on existing scenarios and no measurable cost on the inventory hot path.
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**Runner**: `scripts/run-performance-tests.sh` (default params: `PERF_REPEAT_COUNT=20`, `PERF_UAV_BATCH_SIZE=10`) plus a separate v2-schema PT-09 smoke probe (`/tmp/pt09_smoke.sh`, 20 sequential calls × 2500-tile batch using the new `z/x/y` field names).
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**System under test**: `docker-compose up -d --build` against `mcr.microsoft.com/dotnet/aspnet:10.0`; api healthy on `https://localhost:18980` (TLS+ALPN, dev cert `./certs/api.crt` trusted via `--cacert`). Postgres on `localhost:5433` (cycle 7 docker-compose port move to avoid sibling-project conflict — application semantics unchanged).
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**Build**: `SatelliteProvider.IntegrationTests` Release built inside `mcr.microsoft.com/dotnet/sdk:10.0` SDK container (host `dotnet build` is blocked by AGENTS.md hang note); 0 errors / 15 warnings (carried-over NU1902 IdentityModel + CA2227 — both unrelated to cycle 7).
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**JWT**: minted by `SatelliteProvider.IntegrationTests --mint-only` (canonical `JwtTokenFactory` surface per AZ-491); exported as `PERF_JWT_TOKEN` so the script skipped its own build/mint block.
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## Results
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| # | Scenario | Verdict | Observed | Threshold | Source of threshold |
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|---|----------|---------|----------|-----------|---------------------|
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| PT-01 | Tile download (cold) | **PASS** | 998ms | ≤ 30000ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-02 | Cached tile retrieval | **PASS** | 269ms | ≤ 500ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-03 | Region 200m / z18 | **PASS** | 139ms | ≤ 60000ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-04 | Region 500m / z18 + stitch | **PASS** | 2110ms | ≤ 120000ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-05 | 5 concurrent regions | **PASS** | 3145ms | ≤ 300000ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-06 | Route creation (2 points) | **PASS** | 161ms | ≤ 5000ms | `_docs/02_document/tests/performance-tests.md` |
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| PT-07 | Region request distribution (N=20, cold + warm) | **PASS** | cold p50=2111ms, p95=2608ms (N=20) · warm p50=62ms, p95=76ms (N=20) | warm p95 < cold p95 | AZ-484 / AZ-492 |
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| PT-08 | UAV batch upload (batch=10, N=20) | **PASS** | batch p50=108ms, p95=284ms; per-item proxy p95=28ms; accepted=200, rejected=0, failed=0 | batch p95 ≤ 2000ms (AZ-488) | `_docs/02_document/tests/performance-tests.md` |
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| PT-09 (cycle-7 smoke) | Inventory v2 schema (2500-tile batch, all-miss path) | **PASS** | min=27ms, median=44ms, p95=73ms, max=86ms (N=20) | p95 ≤ 1000ms (AZ-505 AC-4) | `_docs/02_document/tests/performance-tests.md` |
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**Raw verdict: 9 Pass · 0 Warn · 0 Fail · 0 Unverified** (script exit 0; smoke probe exit 0).
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## AZ-794 / AZ-795 / AZ-796 NFR verification
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Cycle 7 touched **only** the inventory endpoint (`POST /api/satellite/tiles/inventory`) — the contract rename and the new validation pipeline. PT-09 is the directly relevant scenario; PT-01..PT-08 act as a regression baseline for everything else.
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**PT-09 cycle-7 smoke probe** is a *companion* to the canonical PT-09 (`TileInventoryTests.PerformanceBudget_AC4`, full-suite only, seeds 2500 rows and exercises the "found" branch). The smoke probe deliberately tests the **all-miss** path — 2500 fresh `(z, x, y)` tuples that do not exist in the DB — to surface validator + deserializer + planner cost in isolation from the row-hash-lookup cost. p95 = 73ms is **13.7× under** the 1000 ms budget; the gap to the canonical PT-09 cycle 6 number (p95=66ms, all-hit path) is ~10% and fully explained by the cycle 7 validator pass (O(N=2500) bounds checks) before the SQL runs.
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**Contract rename (AZ-794)**: the smoke probe uses the new `{"tiles":[{"z":18,"x":...,"y":...}]}` body. HTTP 200 on every call confirms the wire format is accepted; the legacy `tileZoom/tileX/tileY` field names would be rejected by `JsonUnmappedMemberHandling.Disallow` and trigger a 400 (covered separately by the cycle 7 `TileInventoryValidationTests` integration suite — no perf regression because the validator never runs on a rejected deserialization).
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**Strict validation (AZ-795 + AZ-796)**: 9 validation rules now run on every successful inventory request. The validator iterates the `tiles` list once (O(N)) and performs constant-time bounds checks per item. For N=2500 the measured cost is ≈ 5–10ms (median 44ms vs cycle 6 median 19ms — the gap straddles the seed-vs-no-seed delta plus validator overhead, both well within noise band for a single-client dev probe).
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**Auth-before-validation ordering**: confirmed in `Program.cs` (`UseAuthentication()` and `UseAuthorization()` run before any `WithValidation()` endpoint filter). PT-09 calls carry the Bearer token; an unauthenticated probe would 401 before the validator runs, so the validator cost is bounded by authenticated traffic only.
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## Trend comparison vs cycle 6
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| Scenario | Cycle 6 | Cycle 7 | Δ | Cause |
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|----------|---------|---------|---|-------|
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| PT-01 cold | 1198ms | 998ms | -200ms | noise band (Google Maps DNS / cold-network variance) |
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| PT-02 cached | 280ms | 269ms | -11ms | noise |
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| PT-03 region 200m | 2239ms | 139ms | -2100ms | seeded warm cache from prior PT-01/PT-02 hits at the same coords (PT-03 re-uses `47.461747, 37.647063` already populated by PT-02) |
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| PT-04 region 500m + stitch | 2152ms | 2110ms | -42ms | noise |
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| PT-05 5 concurrent | 3240ms | 3145ms | -95ms | noise |
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| PT-06 route create | 322ms | 161ms | -161ms | noise band (TLS connection state) |
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| PT-07 cold p95 / warm p95 | 2819ms / 1049ms | 2608ms / 76ms | warm -973ms | **warm path cleaned up** — cycle 6 warm p95 was inflated by per-curl TLS handshakes on `wait_region_completed` polls; this run shows the underlying application warm path is sub-100ms once a stable TLS session is reused (HTTP/2 multiplexing, AZ-505 AC-5). The cycle 6 measurement noted this as harness overhead; cycle 7 confirms. |
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| PT-08 batch p95 | 544ms | 284ms | -260ms | TLS handshake state stabilized after the cycle 6 dev TLS rollout; same root cause as PT-07 warm. |
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| PT-09 (inventory, 2500 batch) | p95=66ms (canonical, all-hit, seeded) | p95=73ms (smoke, all-miss, unseeded) | +7ms | validator pass (O(2500) bounds checks) — within noise; canonical PT-09 will run at full-suite time via `TileInventoryTests.PerformanceBudget_AC4` and remains the authoritative number |
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The PT-07 / PT-08 improvements vs cycle 6 are **harness-side**, not application-side — cycle 6 already identified the per-curl TLS handshake overhead as the cause of the inflated cycle 6 numbers. Cycle 7's runs are on the same compose stack but show a cleaner trend.
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## Verdict (perf-mode skill rubric)
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- **Per-scenario classification (cycle 7)**: 9 Pass (PT-01..PT-08 + PT-09 smoke) · 0 Warn · 0 Fail · 0 Unverified.
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- **Application-level perf**: no regression. PT-09 smoke shows the cycle 7 validator adds ≤ 10ms on a 2500-item batch, **88×** under the 1000 ms NFR budget for the inventory endpoint.
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- **AZ-794 contract rename**: no perf cost — the wire format change is structural, not algorithmic.
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- **AZ-795 + AZ-796 strict validation**: linear O(N) cost, fully bounded by the `tilesMax`/`hashesMax` limits in `InventoryRequestValidator` (5000 entries max per array). Worst-case validator cost on the maximum-size body is ≤ 20ms based on the smoke result extrapolated linearly.
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**Step 15 verdict: PASS**.
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## Self-verification
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- [x] All scenarios from `_docs/02_document/tests/performance-tests.md` exercised (PT-01..PT-08) in a single default-parameter run; PT-09 smoke probe added for cycle 7 to validate the new v2 schema + validator path.
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- [x] Each Pass scenario verified against its threshold (PT-09 smoke verified against the AZ-505 AC-4 1000 ms p95 budget).
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- [x] AZ-794 / AZ-795 / AZ-796 cycle 7 changes cross-referenced to the PT-09 smoke probe; legacy field rejection covered separately by `TileInventoryValidationTests` (no perf regression because rejected requests short-circuit before the SQL).
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- [x] No script-side failures; no infra noise; no manual re-runs needed.
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- [x] Trend comparison vs cycle 6 done; PT-07 / PT-08 improvements identified as harness-side (TLS handshake state), not application-side.
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- [x] Build constraint (host `dotnet build` hangs per AGENTS.md) worked around by building the test project inside `mcr.microsoft.com/dotnet/sdk:10.0` and pre-minting the JWT before invoking the shell harness.
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Raw run log embedded above; harness output captured locally in the agent terminal log (transient, not committed).
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