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由于缓存命中率较低，读取吞吐量低于写入吞吐量

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适用于

  • ONTAP 9
  • CIFS/SMB 协议
  • FAS 系统（SATA 或 SAS 硬盘）

问题描述

  • 在文件传输过程中，特定卷上的读吞吐量明显低于写吞吐量。
  • 读延迟远远高于写延迟。
  • 磁盘 I/O 是读取延迟的主要因素

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