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使用ONTAP S3冷层时优化的卷移动速度较慢

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适用场景

  • ONTAP 9
  • AFF热主层
  • 采用ONTAP S3冷二级层的FAS
  • 优化的卷移动

问题描述

  • 从冷层读取数据时、常规操作期间的延迟较低。
    • 示例:QoS统计信息volume延迟show显示云延迟为8毫秒。
  • 启动优化卷移动、将数据移动到另一个聚合或节点、而不读取冷层数据。
  • 在卷移动期间和之后一段时间内、延迟会增加。

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