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与本地磁盘或 SAN 相比, NAS 工作负载的性能较差

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Category:
clustered-data-ontap-8<a>1098811</a>
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cifs
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适用场景

  • 任何虚拟机管理程序或 SAN 客户端
  • 任何版本的 Data ONTAP

问题描述

  • 复制包含多个小文件的文件夹时,本地驱动器副本所需的时间少于复制到 NAS 共享或从 NAS 共享复制或复制到两个不同 NAS 共享之间的时间
  • 将服务器从物理主机迁移到虚拟机后,从磁盘延迟角度来看,虚拟机的整体性能较差
  • 与同类 SAN LUN 或本地磁盘集复制文件相比, CIFS 共享或 NFS 导出的性能可能要慢 10 倍

 

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