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接続グループの負荷が不均衡な場合、クライアントの原因レイテンシに問題がある可能性があります

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Category:
ontap-9
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環境

  • ONTAP 9.3P2
  • ONTAP 9.3P6
  • ONTAP 9.3P8
  • ONTAP 9.3P14
  • ONTAP 9.3P17
  • ONTAP 9.5P10

問題

特定のクライアント接続でレイテンシが非常に高く、レイテンシが高くなっています qos statistics workload latency show をクリックします (間接 I/O の場合)

 cluster1::> qos statistics workload latency show Workload ID Latency Cluster Network Data Disk QoS NVRAM Cloud --------------- ------ -------- -------- -------- -------- -------- -------- ---------- ---------- -total- 110.35ms 110.02ms 0ms 327.00us 0ms 0ms 0ms 0ms vs1vol0 111 167.82ms 167.22ms 0ms 603.00us 0ms 0ms 0ms 0ms vol1 1234 117.76ms 117.56ms 0ms 191.00us 0ms 0ms 0ms 0ms vol2 999 44.24ms 44.05ms 0ms 190.00us 0ms 0ms 0ms 0ms -total- - 38.89ms 38.63ms 0ms 256.00us 0ms 0ms 0ms 0ms vol2 999 64.47ms 64.20ms 0ms 266.00us 0ms 0ms 0ms 0ms vol1 1234 27.28ms 27.03ms 0ms 253.00us 0ms 0ms 0ms 0m 

 

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