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CIFS high latency with FPolicy EAGAIN errors

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Category:
ontap-9
Specialty:
Perf
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Applies to

  • ONTAP 9
  • CIFS
  • FPolicy
  • Varonis

Issue

  • all CIFS clients are affected
  • NFS and iSCSI are not
  • EMS log shows FPolicy Write EAGAIN error
[node1: fpolicy: fpolicy.eagain.on.write:notice]: Write returned EAGAIN while sending notification to the FPolicy server "10.1.2.3" for vserver ID 9.
[node1: fpolicy: fpolicy.eagain.on.write:notice]: Write returned EAGAIN while sending notification to the FPolicy server "10.1.2.3" for vserver ID 9.
  • Performance Archives show up to 30s SMB2 Read/Write latency

 

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