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从 9.2 降级可能会在需要大 TCP 窗口时导致性能问题

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适用于

ONTAP 9.2 及更高版本

问题

如果这会影响您的系统,请检查 Active IQ

ONTAP 从 9.2 降级后、客户注意到 WAN 连接的性能较差、无法写入请求。

在捕获的跟踪中、可以注意到我们发布的 TCP 窗口大小不是自动调整的、并且保持静态。

注:

  • 本文仅与降级的计算机相关。
  • 从零开始安装的计算机不会在此处受到影响。

 

 

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