11.0 HP StoreVirtual Storage User Guide (AX696-96275, December 2013)

Table 73 Adaptive Optimization statistics (continued)
Storage System
Volume or
SnapshotDefinitionStatistics
XXPercent of all write operations that are to Tier 0Tier 0 IO Writes
Percent
XXTotal percent of Tier 0 IO’s. This value is always 100.Tier 0 IO Total Percent
XXAverage Tier 0 read requests per second for the sample
interval.
Tier 0 IOPS Reads
XXAverage Tier 0 read+write requests per second for the
sample interval.
Tier 0 IOPS Total
XXAverage Tier 0 write requests per second for the sample
interval.
Tier 0 IOPS Writes
XAverage time, in milliseconds, to service read and write
requests for Tier 0
Tier 0 Latency
XTotal amount of space in use on Tier 0 on the selected
storage system
Tier 0 Used
XTotal percent of the space in use on Tier 0 on the
selected storage system
Tier 0 Used Percent
XXPercent of all read operations that are from Tier 1Tier 1 IO Reads Percent
XXPercent of all write operations that are to Tier 1Tier 1 IO Writes
Percent
XXTotal percent of Tier 1 IO’s. This value is always 100.Tier 1 IO Total Percent
XXAverage Tier 1 read requests per second for the sample
interval.
Tier 1 IOPS Reads
XXAverage Tier 1 read+write requests per second for the
sample interval.
Tier 1 IOPS Total
XXAverage Tier 1 write requests per second for the sample
interval.
Tier 1 IOPS Writes
XAverage time, in milliseconds, to service read and write
requests for Tier 1
Tier 1 Latency
XTotal amount of space in use on Tier 1 on the selected
storage system
Tier 1 Used
XTotal percent of the space in use on Tier 1 on the
selected storage system
Tier 1 Used Percent
XThe total space in use for the given volume, on both
Tier 0 and Tier 1
Volume Space All Tiers
Used
XThe space in use by the given volume on Tier 0Volume Space Tier 0
Used
XThe space in use by the given volume on Tier 1Volume Space Tier 1
Used
XThe total volume size currently usedPercent Volume Space
All Tiers Used
NOTE: On a thin-provisioned volume, this is the
percent of the reported size, rather than the currently
allocated size.
XPercentage of the given volume that is on Tier 0Percent Volume Space
Tier 0 Used
XPercentage of the given volume that is on Tier 1Percent Volume Space
Tier 1 Used
Configuring and using the Performance Monitor and Adaptive Optimization 225