跳转到主内容

AIQUM 9.7+或NSLM可能会启用工作负载AQoS、从而导致意外延迟

Views:
4
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf<a>性能</a><a>延迟</a><a>缓慢</a><a>2008773635</a>
Last Updated:

适用场景

  • ONTAP 9.3或 更高版本
  • Active IQ Unified Manager (AIQUM) 9.7或 更高版本
  • 自适应QoS (AQoS)
  • NetApp 服务级别管理器(NSLM) 1.2或更高版本
  • 性能服务级别(PSL)
  • 工作负载是从NSLM或AIQUM创建的

问题描述

  • 可以通过AQoS来控制工作负载 、而无需明确手动创建AQoS策略。
  • 此附加到工作负载的意外AQoS策略可能会导致 QoS Min 延迟中心出现高延迟。 

示例:

Cluster::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS Max QoS Min NVRAM --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ... vol1-wid21368 21368 879.73ms 283.00us 9.00us 498.00us 184.00us 0ms 877.99ms 216.00us vol2-wid19287 19287 736.25ms 401.00us 8.00us 734.00us 166.00us 0ms 734.91ms 199.00us

注:

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.