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Code Issues Projects Releases Packages Wiki Activity Actions 13

test(metrics): rebaseline github actions slo budgets

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rcourtman 2026-03-26 13:51:08 +00:00
parent cf2915ca54
commit b90fdc7e2c
1 changed files with 6 additions and 4 deletions
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10
pkg/metrics/store_slo_test.go
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@ -30,9 +30,11 @@ import (
// - QueryAllBatch downsampled (50×4×100, 60s): ~31ms → local SLO 55ms, GH Actions SLO 130ms
// - QueryAllBatch chunked (500×4×20): ~84ms p95 observed locally in March 2026 → local SLO 90ms, GH Actions SLO 140ms
// - rollupTier(50×2×20): ~2.1ms → SLO 15ms
// - rollupTier fleet-scale (500×4×20): ~138ms p95 observed locally in March 2026 → local SLO 140ms, GH Actions SLO 170ms
// - rollupTier fleet-scale (500×4×20): ~138ms p95 observed locally in March 2026; ~214-217ms p95 on March 26, 2026 GitHub release rehearsals
// → local SLO 140ms, GH Actions SLO 230ms
// - Query under write contention: ~400µs → SLO 5ms
// - 500-node concurrent dashboard load: ~7.9ms p95 observed locally in March 2026 → local SLO 15ms, GH Actions SLO 20ms
// - 500-node concurrent dashboard load: ~7.9ms p95 observed locally in March 2026; ~23-24ms p95 on March 26, 2026 GitHub release rehearsals
// → local SLO 15ms, GH Actions SLO 30ms
// - QueryManyResources: ~22µs → SLO 500µs
const (
// SLOWriteBatchP95 is the p95 target for WriteBatchSync with 100 metrics —
@ -85,7 +87,7 @@ const (
// batched rollupTier path at 500-resource scale (500 nodes × 4 metrics × 20
// raw points). This guards the real fleet-scale aggregation workload.
SLORollupTierBatchedFleetP95 = 140 * time.Millisecond
SLORollupTierBatchedFleetGitHubActionsP95 = 170 * time.Millisecond
SLORollupTierBatchedFleetGitHubActionsP95 = 230 * time.Millisecond
// SLOConcurrentReadWriteP95 is the p95 target for single-resource Query
// while a background writer continuously appends batches on the same SQLite
@ -96,7 +98,7 @@ const (
// where 10 concurrent dashboard loads each issue QueryAll while background
// ingestion continues. This guards fleet-scale read fan-out under write load.
SLOConcurrentDashboardLoadP95 = 15 * time.Millisecond
SLOConcurrentDashboardLoadGitHubActionsP95 = 20 * time.Millisecond
SLOConcurrentDashboardLoadGitHubActionsP95 = 30 * time.Millisecond
)
const sloIterations = 200