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Fix full-history metrics range loading

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This commit is contained in:
Michael Chus
2026-04-01 23:55:28 +03:00
parent bcb7fe5fe9
commit dbab43db90
2 changed files with 70 additions and 6 deletions
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7
audit/internal/webui/metricsdb.go
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@@ -120,7 +120,7 @@ func (m *MetricsDB) Write(s platform.LiveMetricSample) error {
// LoadRecent returns up to n samples in chronological order (oldest first).
func (m *MetricsDB) LoadRecent(n int) ([]platform.LiveMetricSample, error) {
return m.loadSamples(`SELECT ts,cpu_load_pct,mem_load_pct,power_w FROM sys_metrics ORDER BY ts DESC LIMIT ?`, n)
return m.loadSamples(`SELECT ts,cpu_load_pct,mem_load_pct,power_w FROM (SELECT ts,cpu_load_pct,mem_load_pct,power_w FROM sys_metrics ORDER BY ts DESC LIMIT ?) ORDER BY ts`, n)
}
// LoadAll returns all persisted samples in chronological order (oldest first).
@@ -151,11 +151,6 @@ func (m *MetricsDB) loadSamples(query string, args ...any) ([]platform.LiveMetri
if len(sysRows) == 0 {
return nil, nil
}
// Reverse to chronological order
for i, j := 0, len(sysRows)-1; i < j; i, j = i+1, j-1 {
sysRows[i], sysRows[j] = sysRows[j], sysRows[i]
}
// Collect min/max ts for range query
minTS := sysRows[0].ts
maxTS := sysRows[len(sysRows)-1].ts