This chart displays the average amount of latency on a host device. The chart displays the ten hosts with the highest device latency.

This chart is located in the Performance view of the datastore Performance tab.

Data Counters

Chart Label


Physical Device Command Latency

Measures the amount of time, in milliseconds, to complete a SCSI command issued from the physical device.

Counter: deviceLatency

Stats Type: Absolute

Unit: Milliseconds (ms)

Rollup Type: Average

Collection Level: 1