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perf(clickhouse): P0 dashboard/observability query limits, cache, slower polling

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This commit is contained in:
ryan
2026-07-02 15:20:19 +08:00
parent 28c14eb054
commit 3e910f1961
6 changed files with 90 additions and 22 deletions
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internal/apps/openflare/dashboard/logics.go
+9 -4
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@@ -97,11 +97,16 @@ type trendsPayload struct {
// GetOverview aggregates dashboard overview data from nodes and observability tables.
func GetOverview(ctx context.Context) (*OverviewPayload, error) {
if payload, ok := getCachedOverview(); ok {
return payload, nil
}
view, err := buildOverviewView(ctx)
if err != nil {
return nil, err
}
return compressOverview(view), nil
payload := compressOverview(view)
setCachedOverview(payload)
return payload, nil
}
func buildOverviewView(ctx context.Context) (*OverviewView, error) {
@@ -112,11 +117,11 @@ func buildOverviewView(ctx context.Context) (*OverviewView, error) {
if err != nil {
return nil, err
}
snapshots, err := model.ListOpenFlareMetricSnapshotsSince(ctx, "", since, 0)
snapshots, err := model.ListOpenFlareMetricSnapshotsSince(ctx, "", since, dashboardOverviewSnapshotLimit)
if err != nil {
return nil, err
}
reports, err := model.ListOpenFlareRequestReportsSince(ctx, "", since, 0)
reports, err := model.ListOpenFlareRequestReportsSince(ctx, "", since, dashboardOverviewSnapshotLimit)
if err != nil {
return nil, err
}
@@ -128,7 +133,7 @@ func buildOverviewView(ctx context.Context) (*OverviewView, error) {
if err != nil {
return nil, err
}
openrestySnapshots, err := model.ListOpenFlareNodeObservationOpenresty(ctx, "", since, 0)
openrestySnapshots, err := model.ListOpenFlareNodeObservationOpenresty(ctx, "", since, dashboardOverviewSnapshotLimit)
if err != nil {
return nil, err
}