DBHost=/var/run/postgresql/ AllowUnsupportedDBVersions=1 StartPollers=100 StartPollersUnreachable=75 StartPingers=5 StartDiscoverers=5 CacheSize=2G StartDBSyncers=5 HistoryCacheSize=256M HistoryIndexCacheSize=128M TrendCacheSize=512M ValueCacheSize=1G Timeout=3 UnreachablePeriod=15 UnavailableDelay=180 UnreachableDelay=5