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CONTAP-35375: Severe latency when using Continuously Available CIFS shares with unsupported applications

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ontap-9
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NAS
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Issue

  • High latency observed in context with high SMB Continuous Availability Shares (CA) workload including usage from unsupported applications
  • sktraces contain excessive log entries with    CIFS_Dbg
  Example:
    59005888875326748    [2:0] CIFS_Dbg:  n0xbf163e: ID=0x3118 op=5 state=7->8 r:s:c=3105:2:0

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