Virtual Machines Disk Activity report reveals disk I/O performance statistics. This report is helpful for diagnosing read and write latency.

Slow read and write speeds can be indicators of VM memory exhaustion. Use this report together with the VM Memory Utilization report.

了解資料欄資料

各報表的預設檢視,包含具有以下資料欄的格線:

  • Virtual Machine. Device name/CPU type (CPU index in parenthesis).
  • Read: 1 Hour Avg. Average disk read rate.
  • Read: 1 Hour Max. Peak disk read rate observed in last hour.
  • Read: Hour Current. Last observed disk read rate.
  • Write: 1 Hour Avg. Average disk write rate.
  • Write: 1 Hour Max. Peak disk write rate observed in last hour.
  • Write: Hour Current. Last observed disk write rate.
  • Poll Time. Date and time of last poll.

產生報表

Choose Device. Choose one or more host devices.

Sort and pick columns. Sort and pick columns.

重新命名報表 使用 [報表設定] 對話方塊來編輯報表名稱。

Hyper-V Considerations

To return each Hyper-V virtual machine's metrics in this report, Virtual Machines Disk Activity monitoring needs to be switched on in the virtual machine's monitor setup tab found on the Device Properties interface (). For more information, see Hyper-V Disk Activity Monitor.

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