跳转到主内容

Cloud Volumes ONTAP 中的高NVRAM延迟—解决指南

Views:
22
Visibility:
Public
Votes:
0
Category:
cloud-volumes-ontap-cvo
Specialty:
perf
Last Updated:

适用场景

  • ONTAP 9
  • Cloud Volumes ONTAP ( CVO )

问题描述

  • 用户工作负载通过任何协议( NAS 或 SAN )响应速度较慢
  • qos statistics volume latency showNVRAM列下方显示了延迟。
::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 195.97ms 150.00us 0ms 796.00us 0ms 0ms 1195.03ms 0ms 0ms 0ms data1-wid30897 30897 1.60s 157.00us 0ms 818.00us 0ms 0ms 1.60s 0ms 0ms 0ms -total- - 536.23ms 110.00us 0ms 495.00us 0ms 0ms 535.63ms 0ms 0ms 0ms data1-wid30897 30897 0ms 0ms 0ms 0ms 0ms 0ms 0ms 0ms 0ms 0ms -total- - 7.42s 136.00us 0ms 743.00us 0ms 0ms 7.42s 0ms 0ms 0ms data1-wid30897 30897 1137.67ms 1.65ms 0ms 3.55ms 0ms 0ms 1132.47ms 0ms 0ms 0ms

示例: 在vol1上、写入工作负载增加、导致vNVRAM在同一时间(2020年9月16日凌晨12点之后)出现延迟

《Cloud Volumes ONTAP—解决方案指南》中的高NVRAM延迟

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.
Scan to view the article on your device