HP LeftHand P4000 SAN Solutions - Manual (Page 225)

Table 73 Adaptive Optimization statistics (continued)
Storage System
Volume or
Snapshot
Definition Statistics
X X Percent of all write operations that are to Tier 0 Tier 0 IO Writes
Percent
X X Total percent of Tier 0 IO’s. This value is always 100. Tier 0 IO Total Percent
X X Average Tier 0 read requests per second for the sample
interval. Tier 0 IOPS Reads
X X Average Tier 0 read+write requests per second for the
sample interval. Tier 0 IOPS Total
X X Average Tier 0 write requests per second for the sample
interval. Tier 0 IOPS Writes
X Average time, in milliseconds, to service read and write
requests for Tier 0 Tier 0 Latency
X Total amount of space in use on Tier 0 on the selected
storage system Tier 0 Used
X Total percent of the space in use on Tier 0 on the
selected storage system Tier 0 Used Percent
X X Percent of all read operations that are from Tier 1 Tier 1 IO Reads Percent
X X Percent of all write operations that are to Tier 1 Tier 1 IO Writes
Percent
X X Total percent of Tier 1 IO’s. This value is always 100. Tier 1 IO Total Percent
X X Average Tier 1 read requests per second for the sample
interval. Tier 1 IOPS Reads
X X Average Tier 1 read+write requests per second for the
sample interval. Tier 1 IOPS Total
X X Average Tier 1 write requests per second for the sample
interval. Tier 1 IOPS Writes
X Average time, in milliseconds, to service read and write
requests for Tier 1 Tier 1 Latency
X Total amount of space in use on Tier 1 on the selected
storage system Tier 1 Used
X Total percent of the space in use on Tier 1 on the
selected storage system Tier 1 Used Percent
X The total space in use for the given volume, on both
Tier 0 and Tier 1 Volume Space All Tiers
Used
X The space in use by the given volume on Tier 0 Volume Space Tier 0
Used
X The space in use by the given volume on Tier 1 Volume Space Tier 1
Used
X The total volume size currently used Percent 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.
X Percentage of the given volume that is on Tier 0 Percent Volume Space
Tier 0 Used
X Percentage of the given volume that is on Tier 1 Percent Volume Space
Tier 1 Used
Configuring and using the Performance Monitor and Adaptive Optimization 225