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由磁盘压力导致的背靠背CPS写入延迟较长

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ontap-9
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适用场景

ONTAP 9

问题描述

  • 某些主机的写入响应非常慢、不会报告任何错误
  • 应用程序报告IO等待时间较长、尤其是写入操作。
  • 在写入延迟较长期间报告备份较低
  • 监控工具报告、随着写入操作的增加、CP延迟也会增加

2009525159 -监控tools.jpg

 

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