跳转到主内容

升级到 ONTAP 9.3 及更高版本后,为什么会出现 QoS 延迟?

Views:
29
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf
Last Updated:

状态信息

适用场景

ONTAP 9.3 及更高版本

问题描述

  • 升级到 ONTAP 9.3 会突然从 9.1 或 9.2 触发 QoS 延迟
  • 升级后创建新的 SVM
  • 工作负载未更改
  • QoS 延迟中心导致的延迟。
    • 示例:
 Cluster::> qos statistics volume latency show Workload Latency Network Cluster Data Disk QoS NVRAM Cloud ----------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -------- -total- 85.00us 85.00us 0ms 0ms 0ms 0ms 0ms 0ms vol1 84.00us 84.00us 0ms 0ms 0ms 0ms 0ms 0ms vol2 105.00ms 105.00us 0ms 0ms 0ms 104.1ms 0ms 0ms 

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.