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    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Only_total_when_filtering_for_volume_in_qos_statistics_volume_latency_show
      Cluster::> qos statistics volume latency show -volume vol1 -vserver svm1 Workload ID Latency Network Cluster Data Disk --------------- ------ ---------- ---------- ---------- ---------- ---------- -to...Cluster::> qos statistics volume latency show -volume vol1 -vserver svm1 Workload ID Latency Network Cluster Data Disk --------------- ------ ---------- ---------- ---------- ---------- ---------- -total- - 114.08ms 59.00us 149.00us 700.00us 113.17ms -total- - 90.68ms 115.00us 132.00us 1495.00us 88.94ms -total- - 121.99ms 75.00us 129.00us 1398.00us 120.38ms -total- - 141.82ms 53.00us 156.00us 1236.00us 140.38ms -total- - 97.02ms 74.00us 121.00us 2.80ms 94.02ms
    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/What_operations_are_categorized_under_Other_IOPS_in_ONTAP
      For NAS workloads (CIFS/NFS), anything that involves metadata or manipulation of a file or folder. Procedure 6: READ - Read From file Procedure 8: CREATE - Create a file Procedure 9: MKDIR - Create a ...For NAS workloads (CIFS/NFS), anything that involves metadata or manipulation of a file or folder. Procedure 6: READ - Read From file Procedure 8: CREATE - Create a file Procedure 9: MKDIR - Create a directory Procedure 10: SYMLINK - Create a symbolic link Procedure 12: REMOVE - Remove a File Procedure 14: RENAME - Rename a File or Directory Procedure 21: COMMIT - Commit cached data on a server to stable storage How do I tell what "other" NFS iops are being processed within my volume?
    • https://kb.netapp.com/on-prem/ontap/Perf/Perf-KBs/Is_my_controller_overloaded
      Resource headroom statistics include details of utilization, operations and latency in the context of headroom guidance for a particular resource to give: The confidence factor is used to gage the acc...Resource headroom statistics include details of utilization, operations and latency in the context of headroom guidance for a particular resource to give: The confidence factor is used to gage the accuracy of the optimal point for the given resource. Details of how much of a given resource can be determined with the use of the workload or qos statistics
    • https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/S3_bucket_performance___workload_is_not_shown_by_qos_statistics
      Applies to ONTAP 9 ONTAP S3 / object-store-server Issue ONTAP S3 buckets are not shown by qos statistics commands, thereby preventing high workloads or low performance at the bucket level from being i...Applies to ONTAP 9 ONTAP S3 / object-store-server Issue ONTAP S3 buckets are not shown by qos statistics commands, thereby preventing high workloads or low performance at the bucket level from being identified / evaluated.