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FabricPool対応アグリゲートのセキュリティスキャナがパフォーマンスに悪影響を及ぼす可能性がある

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Category:
cloud-tiering
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Perf
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環境

  • ONTAP 9.2以降
  • FabricPool

問題

  • クラスタで観察された高レイテンシ
  • 高いCPU利用率
  • qos statistics volume latency show Cloud 列からの高レイテンシ
  • Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 34.23ms 797.00us 2.00us 3.38ms 27.98us 0ms 0ms 30.02ms 0ms 0ms vol1 8036 3 1.52s 190.00us 0ms 120.00us 60.00us 0ms 0ms 1.52s 0ms 0ms
  • 次のようなEMSエラーが表示される場合があります。
wafl.ca.latency.threshold:notice]: Measured latency from cloud (7512 msec) more than threshold (1000 msec) (aggregate: "aggr1", aggregate uuid: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX", object store: "obj_store")

 

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