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FPolicy EAGAINエラーによるCIFS共有アクセスの速度低下

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ontap-9
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nas<a>FPolicy</a><a>CIFS低速</a><a>書き込みEAGAIN</a><a>2009137383</a>
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環境

  • ONTAP 9
  • CIFS
  • FPolicy

問題

  • CIFSクライアントからCIFS共有へのアクセスに重大な時間がかかる
  • データインターフェイスをパートナーノードに移行すると、速度が低下する
  • EMSログに fpolicy.eagain.on.write エラーと cifsoperationtimedout エラーが表示される:
[node1: fpolicy: fpolicy.eagain.on.write:NOTICE]: Write returned EAGAIN while sending notification to the FPolicy server "10.10.10.10" for vserver ID 10.

 
[node1: kernel: nblade_cifsoperationtimedout_1:ERROR]: params: commandName:SMB2_COM_READ, isQosEnabled:QoS_disabled, localIpAddress:10.10.10.100, lastSpinNpError:SPINNP_ERR_FPOLICY_REQD, clientIpAddress:10.10.10.245, cmdRestartCnt:0, suspensionCnt:2, vserverId:13, system_id:0538184752, sys_version:9.7P11, remoteBladeID:bdba0013-8032-11eb-88d1-d039ea280e22 (node1), lastCsmError:CSM_OK
  • パフォーマンスアーカイブで は、ボリュームレイヤでレイテンシが発生せずにSMB2の読み取り/書き込みレイテンシが高くなることがある

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