VM Disk Performance Chart

The Disk chart for VMs displays historical statistics for partitions of all disks on the selected VM.

VM Disk Performance Chart

The following table provides information on predefined views and counters.

Chart View

Counter

Measurement Unit

Description

Virtual Storage Issues

Errors/min

Number

Number of virtual storage errors per minute.

Flushes/min

Number

Number of virtual storage flush operations per minute.

Virtual Storage Usage

Virtual Storage Read

KB/s

Total number of bytes that have been read per second on a virtual storage.

Virtual Storage Write

KB/s

Total number of bytes that have been written per second on a virtual storage.

Virtual Storage Usage

KB/s

Rate at which bytes have been read and written per second on a virtual storage.

Virtual Storage IOPS

IOPS

Number

Average number of read and write operations per second to a virtual storage.

Reads/sec

Number

Total number of read operations issued per second to a virtual storage.

Writes/sec

Number

Total number of write operations issued per second to a virtual storage.