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由于断电后发生虚拟机启动风暴、卷延迟较高

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适用场景

  • NetApp HCI
  • NetApp SolidFire AFA

问题描述

断电后、当多个虚拟机(VM)同时启动时、客户可能会遇到卷上的高延迟和利用率问题、这种情况通常称为VM启动风暴。这种情况可能会导致IOPS争用、因为在卷上设置的QoS IOPS限制可能不足以管理增加的负载、从而导致性能下降。

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