These statistics are useful to adapt system configuration to balance the I/O between physical disks and adapters.

对于调整系统配置以便在物理磁盘和适配器之间平衡 I/O 来说，这些统计信息是非常有价值的。

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CABVW keeps the balance between disk I /O bandwidth and the caching system by dynamically adjusting the values of merging -cache cost and splitting -cache cost.

该算法通过动态调整拆分代价和合并代价的闲值，实现了磁盘带宽和缓存的负载平衡。

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