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FPolicy の設定ミスが原因でボリュームのレイテンシが高くなっています

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ontap-9
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perf<a>FPolicy</a><a>2009017377</a>
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環境

  • ONTAP 9
  • FPolicy

問題

  • AIQUM とCLIで高レイテンシを確認  
  • AIQUM ではボリュームのレイテンシが高くなっています。

AIQUM.png

  • CLI では、のレイテンシが高く表示されます Network
::> qos statistics volume latency show Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud FlexCache SM Sync --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 367.00ms 355.00ms 3.00us 161.00us 0ms 0ms 0.00us 0ms 0ms 0ms volum-wid30897 30897 372.00ms 360.00ms 0ms 152.00us 0ms 0ms 0.00us 0ms 0ms 0ms -total- - 363.00ms 353.00ms 5.00us 151.00us 8.00us 0ms 0.00us 0ms 0ms 0ms volum-wid30897 30897 351.00ms 350.00ms 0ms 149.00us 8.00us 0ms 0.00us 0ms 0ms 0ms
  • fpolicy.server.connectError  TCP Connection to the FPolicy server failed次のことを通知するEMSイベント。

Wed Dec 01 13:37:32 +0800 [cluster_n01: fpolicy: fpolicy.server.connectError:error]: Node failed to establish a connection with the FPolicy server "xx.xx.xx.xx" (reason: "TCP Connection to FPolicy server failed.").

  • FPolicyを無効にすると、レイテンシが想定値に戻ります。 

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