启用了数据压缩的卷不会从闪存/外部 缓存中读取 最后更新 另存为PDF Closure Action:Select an actionApprovedRejectedGuide Link:Select rejection reason:Select a reasonInsufficient informationExisting KB updatedExisting KB availableContent not requiredPlease let us know what is missing:Existing KB Link:Additional Comments:Set the Confidence and Visibility correctly on the Capture Manager.Link the KB article to the Case. If you fail to link, the PAR will be scored as Capture Loss for the case owner. Views:Visibility:PublicVotes:0Category:ontap-9Specialty:perf<a>2009434820.</a>Last Updated: 适用场景 ONTAP 9 外部/Flash Cache FAS 问题描述 对于启用了数据压缩的卷、不会发生外部缓存的读取命中。 这会导致从磁盘层进行更多读取、而旋转介质(磁盘)导致的延迟会更高 如果压缩卷数量更多,系统可能会受到磁盘利用率高的影响,因为外部缓存几乎不会被使用。