Storage Adapter Performance Chart

The Storage Adapter chart displays historical statistics for the storage adapters on the selected host.

Storage Adapter Performance Chart

The following table provides information on predefined views and counters.

Chart View

Counter

Measurement Unit

Description

Adapter IOPS

Adapter I/O

Number

Average number of commands issued per second on a storage path during the collection interval.

Adapter Read I/O

Number

Average number of read commands issued per second on a storage path during the collection interval.

Adapter Write I/O

Number

Average number of write commands issued per second on a storage path during the collection interval.

Adapter Usage Rates

Adapter Read Rate

MB/s

Rate at which data is read on a storage path.

Adapter Write Rate

MB/s

Rate at which data is written on a storage path.

Adapter Latency

Adapter Read Latency

Millisecond

Average amount of time that a read operation on a storage path takes.

Adapter Write Latency

Millisecond

Average amount of time that a write operation on a storage path takes.