View the Auto-Tier Graphs

After your system has processed your data for a period of time, you might want to view how the QoS Plus feature distributes the data in your auto‑tiered LUNs. Two graphs display information that helps you decide whether to add Performance solid‑state drive (SSDs).
  1. Navigate to System > Storage Domains.
  2. Select the Storage Domain to view.
  3. Select Actions > View Auto-Tier Graphs.
  4. Select up to 10 auto‑tiered LUNs.
  5. To display the graphs, click Update Graphs.
    Result:The dialog displays the following graphs:
    • Data Transferred By Number of Accesses

    • Tier Structure By Storage Class and Priority

  6. Use the arrow buttons to adjust the size of the chart window.
  7. To update the chart with current information or with other LUNs, repeat Step 4 and Step 5.
  8. Click Close.