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AIQUM 9.7+或NSLM可能会启用工作负载AQoS、从而导致意外延迟

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perf<a>性能</a><a>延迟</a><a>缓慢</a><a>2008773635</a>
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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

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