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    • Deletion takes longer for large directories when the SMB CLOSE requests are runnig for longer duration
      https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Deletion_takes_longer_for_large_directories_when_the_SMB_CLOSE_requests_are_runnig_for_longer_duration
      It takes a long time to delete a long directory, the long-running SMB CLOSE requests(WAFL_SPINNP_CLOSE) is the major contributor to the performance drop, and it's caused by the extremely long cpu run ...It takes a long time to delete a long directory, the long-running SMB CLOSE requests(WAFL_SPINNP_CLOSE) is the major contributor to the performance drop, and it's caused by the extremely long cpu run time in WAFL cpu scheduling. High Service Response Time for SMB CLOSE requests in the packet trace Note: The average CPU run time is 1343us, while the Average CPU wait time is 44103us in this example
    • Files are deleted by delete on close and waiting for someone close the files but it is not shown on locks shows
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Files_are_deleted_by_Delete_on_close_and_weiting_for_someone_close_the_files_but_it_not_shown_by_locks_show
      Applies to ONTAP 9 Issue Files are deleted by Delete-on-Close, but files are still shown by CIFS accessing due to someone opening the file and never closing it Files can not be accessible ONTAP send b...Applies to ONTAP 9 Issue Files are deleted by Delete-on-Close, but files are still shown by CIFS accessing due to someone opening the file and never closing it Files can not be accessible ONTAP send back the NT_status error "STATUS_DELETE_PENDING" By the command vserver locks show, there are no locks showing who is opening & locking those files
    • Unable to delete, rename, or modify files due to lock present on the file
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Unable_to_delete_rename_or_modify_files_due_to_lock_present_on_the_file
      In ONTAP 9, access denied or similar errors when accessing or attempting to rename or delete a file or folder in ONTAP.  Security trace result "Access is denied because a delete is pending on this obj...In ONTAP 9, access denied or similar errors when accessing or attempting to rename or delete a file or folder in ONTAP.  Security trace result "Access is denied because a delete is pending on this object"