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
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.