Storage Adapter Performance Chart

In this article

    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.