以 \% 表示的数据库队列回退阈值

Microsoft.SystemCenter.ACS.Collector.PerformanceView.DatabaseQueueBackoffThresholdInPercent (FolderItem)

FolderName	Microsoft.SystemCenter.ACS.Collector.Performance.ViewFolder.Root
ElementID	Microsoft.SystemCenter.ACS.Collector.PerformanceView.DatabaseQueueBackoffThresholdInPercent