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存在过多 puch 空洞的 SVM 上的 Citrix FSLogix 延迟

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Category:
ontap-9
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NAS
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适用于

  • ONTAP 9.16.1P10
  • SMB/CIFS 协议
  • FSLogix 配置文件共享 (Citrix)

问题

  • 在工作负载增加期间,SVM 上的 Citrix FSLogix 配置文件共享会出现高延迟和访问失败的情况。
  • 观察到用户无法登录 Citrix、登录缓慢、应用程序卡顿/断开连接以及文件访问缓慢。
  • 延迟从预期的约 2ms 增加到约 60ms
  • 观察到的错误:
Mon Oct 12 08:48:27 +0200 [cluster01: kernel: Nblade_CifsOperationTimedOut_1:error]: params: {'commandName': 'SMB2_COM_IOCTL', 'suspensionCnt': '1', 'cmdRestartCnt': '0', 'lastCsmError': 'CSM_OK', 'remoteBladeID': '98b98d42-9827-11e9-a135-00a098fad2b4 (node01)', 'isQosEnabled': 'QoS_disabled', 'lastSpinNpError': 'SUCCESS', 'clientIpAddress': 'x.x.x.x', 'localIpAddress': 'x.x.x.x', 'vserverId': 'xx', 'dsId': '123455656', 'vserverName': 'SVM-1', 'volumeName': 'vol_name_01'}

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