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NVD NVMe启动设备延迟超过阈值

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适用场景

  • NVMe启动设备
    • AFF系统
    • FAS 系统

问题描述

  • 在ONTAP事件中报告NVMe启动设备延迟。  EMS日志示例： 

[node_name: kernel: device.latency.threshold:notice]: The device latency in microseconds exceeded the threshold value for device "nvd0" and the associated target device "n/a". The threshold is "25000", execution latency is "27662", total latency is "27666", and the number of operations for this period is "32".
[node_name: kernel: device.latency.threshold:notice]: The device latency in microseconds exceeded the threshold value for device "nvd0" and the associated target device "n/a". The threshold is "25000", execution latency is "26754", total latency is "26758", and the number of operations for this period is "34".
...

  • 在所提供的数据中未检测到性能问题描述

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