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nblade.cifslongrunpattmatch events

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Nblade.CifsLongRunPattMatch

Severity

ERROR

Description

This message occurs when a CIFS query directory command that includes wildcard characters exceeds the reporting time threshold for completion. Pattern-matching searches on strings including wildcard characters consume excessive CPU resources.

Corrective Action

Check the Windows client that is requesting searches containing wildcard characters. For assistance, contact NetApp technical support.

Syslog Message

Detected a long running CIFS pattern matching operation. SMB dialect: %s Allowed pattern matching threshold (ms): %llu Total pattern matching time taken(ms): %llu Client IP address: %s Target Vserver name: %s Target Vserver ID: %d Wildcard Pattern: %s Share name: %s Directory Path: %s

Parameters

dialect (STRING): Negotiated SMB dialect.
allowedThresholdInMs (LONGINT): Pattern-matching threshold value.
totalTimeTakenInMs (LONGINT): Total time taken for pattern matching.
clientIpAddress (STRING): IP address of the client machine.
vservername (STRING): Identifier for the Vserver name associated with this operation.
vserverId (INT): Identifier for the Vserver associated with this operation.
pattern (STRING): Wildcard pattern sent.
shareName (STRING): Target share name.
dirPath (STRING): Target directory path.