由于驱动器出现故障、E系列性能问题描述

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适用场景

NetApp E 系列

问题描述

E系列主机报告所有卷或部分卷出现性能问题。
MAJOR-EVENT-LOG (MEL)显示 Slow drive detected by drive performance analyzer 或其他驱动器检查条件

A:6/29/23 9:39:39 PM (21:39:39) 45373 1021 Slow drive detected by drive performance analyzer. Info for Analysis Purposes - Shelf 99, Drawer 5, Bay 6 <--DEBUG A:6/29/23 9:39:39 PM (21:39:39) 45372 1021 Slow drive detected by drive performance analyzer. Info for Analysis Purposes - Shelf 99, Drawer 3, Bay 3 <--DEBUG

MEL也可能不会报告任何错误。但是、从主机端来看、我们可以看到一个驱动器的延迟比其他驱动器的延迟要高 iostat