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