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lib/storage: document why tsid cache is reset before saving it to disk

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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2205
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Aliaksandr Valialkin 2022-02-16 18:37:26 +02:00
parent b71be42d90
commit 6ff71474a6
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lib/storage/storage.go
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@ -725,6 +725,9 @@ func (s *Storage) mustRotateIndexDB() {
}
func (s *Storage) resetAndSaveTSIDCache() {
// Reset cache and then store the reset cache on disk in order to prevent
// from inconsistent behaviour after possible unclean shutdown.
// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1347
s.tsidCache.Reset()
s.mustSaveCache(s.tsidCache, "MetricName->TSID", "metricName_tsid")
}