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在 vMotion 期间对不同数据存储区的性能影响

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ontap-9
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perf
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适用于

  • ONTAP 9
  • VMware ESXi

问题描述

  • 在从群集 A 中的卷到本地存储的 vMotion 过程中,对群集 B 中数据存储的访问显示性能下降。
  • 尽管延迟指标正常(200-300us),数据库访问延迟仍会增加。
  • vMotion 涉及存储 vMotion,仅复制虚拟机。
  • ESXi 主机上存储流量的共享物理网络端口。

 

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