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升级到 ONTAP 97 后、自适应 QoS 提高了延迟

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适用于

  • ONTAP 9.7
  • 自适应服务质量( AQoS )。

问题

  • 升级到 ONTAP 97 后、自适应 QoS 提高了延迟
  • 在 QoS 最小延迟中心可以看到高延迟。

示例:

 Cluster::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS Max QoS Min NVRAM Cloud FlexCache SM Sync VA --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ... vol1 .. 1456 719.23ms 383.00us 4.00us 525.00us 145.00us 0ms 717.99ms 177.00us 0ms 0ms 0ms 0ms vol2 .. 16744 716.25ms 386.00us 4.00us 613.00us 117.00us 0ms 714.91ms 215.00us 0ms 0ms 0ms 0ms vol3 .. 6399 712.09ms 442.00us 0ms 1281.00us 1284.00us 0ms 709.08ms 0ms 0ms 0ms 0ms 0ms ... 

 

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