HP XP P9000 Performance Advisor Software - Manual (Page 461)

Real-time metrics and descriptions
“ Real-time metrics and descriptions ” on page 461 provides the real-time metrics and their descriptions.
Table 39 Real-time metrics definitions
Definitions Real-time metrics
Average Front End writes/Average Front EndTotal IO Avg write ratio
Average FE Sequential IO/ Avareage FE total IO Avg seq IO ratio
Average Read I/Os found in the Cache Avg Read hits
Average read/write I/O response time Avg IO response Time
Average Read response time Avg Read response time
Average write response time Avg write response
Maximum FE read/write response time Max IO response time
Maximum FE read response time Max read response time
Maximum FE write response time Max write response time
Total FE (Sum of reads and write) I/Os Total IO per second
Total FE (Sum of reads and write) I/Os Total throughput kb per second
Total backend transfers vs Front end IO ratio Total backend to frontend IO
Total backend read percentage Total cache lines staged percentage
Total backend writes Total cache lines destaged
Total backend random read percentage Total cache lines random staged percentage
Total backend sequential read percentage Total cache lines seq staged percentage
IO size Total KB per IO
IO size Total random IOPS
IO size Total random read hits
IO size Total random read hit IOPS
IO size Total random write IOPS
IO size Total read IOPS
IO size for reads Total read KB per IO
IO size for reads Total read through put KB per second
IO size for reads Total seq IOPS
IO size for reads Total seq read hits
HP StorageWorks P9000 Performance Advisor Software User Guide 461