|
|
|
|
|
|
CacheFastWriteHitRatio
|
Percentage of write operations that were successfully served by the cache.
|
Percentage (%)
|
None
|
Statistics
|
DASDFastWriteHitRatio
|
Percentage of write operations that were successfully served by the DASD Fast Write cache.
|
Percentage (%)
|
None
|
Statistics
|
DiskReadByteRate
|
Amount of data read per second from the disk.
|
Megabytes per seconds (MB/s)
|
None
|
Statistics
|
DiskReadOperationRate
|
Percentage of operations read per second on the disk.
|
Operations/s
|
None
|
Statistics
|
DiskReadResponseTime
|
Average time for a disk to complete a read request.
|
Milliseconds (ms)
|
Warning ≥ 20
(After 5 consecutive occurrences)
|
Response Time
|
DiskTimeUtilization
|
Percentage of disk time utilization.
|
Percentage (%)
|
None
|
Statistics
|
DiskWriteByteRate
|
Amount of data written per second from the disk.
|
Megabytes per seconds (MB/s)
|
None
|
Statistics
|
DiskWriteOperationRate
|
Percentage of operations written per second on the disk.
|
Operations/s
|
None
|
Statistics
|
DiskWriteResponseTime
|
Average time for a disk to complete a write request.
|
Milliseconds (ms)
|
Warning ≥ 20
(After 5 consecutive occurrences)
|
Response Time
|
Hosts
|
List of the Hosts to which the volume is attached.
|
n/a
|
n/a
|
n/a
|
OperationRate*
|
Total number of operations per second.
|
Operations/s
|
None
|
Statistics
|
Paths
|
List of the paths to the ports to which the volume is attached.
|
n/a
|
n/a
|
n/a
|
ReadByteRate
|
Bytes read per second from the volume since the last collect.
|
Megabytes per seconds (MB/s)
|
None
|
Statistics
|
ReadCacheHitRatio
|
Percentage of read operations that were successfully served by the cache on the volume.
|
Percentage (%)
|
None
|
Statistics
|
ReadOperationRate
|
Percentage of operations read per second on the volume.
|
Operations/s
|
None
|
Statistics
|
ReadResponseTime
|
Average time for a volume to complete a read request.
|
Milliseconds (ms)
|
Warning ≥ 10
(After 5 consecutive occurrences)
Alert ≥ 100
(After 2 consecutive occurrences)
|
Response Time
|
ResponseTime
|
Average time taken by the volume to complete requests during the polling period.
|
Milliseconds (ms)
|
Warning ≥ 10
(After 5 consecutive occurrences)
Alert ≥ 100
(After 2 consecutive occurrences)
|
Response Time
|
TimeSinceLastActivity
|
Number of days since any activity occurred on the volume.
|
Days
|
None
|
Statistics
|
TimeUtilization
|
Percentage of volume time utilization.
|
Percentage (%)
|
None
|
Statistics
|
TransferByteRate*
|
Total bytes read and written per second to the volume.
|
Megabytes per seconds (MB/s)
|
None
|
Statistics
|
WriteByteRate
|
Bytes written per second from the volume since the last collect.
|
Megabytes per seconds (MB/s)
|
None
|
Statistics
|
WriteOperationRate
|
Percentage of operations written per second on the volume.
|
Operations/s
|
None
|
Statistics
|
WriteResponseTime
|
Average time for a volume to complete a write request.
|
Milliseconds (ms)
|
Warning ≥ 10
(After 5 consecutive occurrences)
Alert ≥ 100
(After 2 consecutive occurrences)
|
Response Time
|
