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UDP connections are single threaded

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Category:
ontap-9
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Perf
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Applies to

  • ONTAP 9
  • NFS Server not responding
  • Cloud Volumes ONTAP on MS Azure
  • UDP encapsulation of IPSEC 

Issue

  • UDP is processed in the single threaded "Network Legacy" Domain
  • If this single thread becomes highly utilized it can lead to increased client latency

 

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