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COOTP-208827：由于根聚合利用率较高、性能下降

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问题描述

  • 磁盘利用率较高、接近100%、表示存在性能瓶颈。
  • 根聚合中磁盘上的大量待定I/O表明负载较重、并且可能会过度利用。
  • 磁盘属于聚合、而聚合可能没有足够的并行处理能力来高效处理当前工作负载。
  • 由于单个磁盘上的压力、"bcomd"进程可能无响应。

 

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