分类目录归档:POC和性能调整

Flashcache WriteBack的常用Metric和event

User guide上列出了全部的Metric,这里只说些一般比较关注的: FC_BY_USED – number of MB cached (total) FC_BY_DIRTY – number of dirty MB cached (data written only to FlashCache but not to disks) GD_BY_FC_DIRTY – number of dirty MB cached for the griddisk CD_BY_FC_DIRTY – number of dirty … 继续阅读

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