P9000Watch and P9000Sketch Reference guide for HP StorageWorks P9000 Performance Advisor v5.3 (T1789-96325, August 2011)

Port performance metrics
Table 16 describes the Port performance metrics.
Table 16 Port performance metrics
DescriptionUnit
Performance
metrics
Port namestringPort
Slot numberstringSlot
Average I/O rate of the last measurement intervalIO/sCurIO
Minimal I/O rate of the last 60 secondsIO/sMinIO
Maximum I/O rate of the last 60 secondsIO/sMaxIO
Average I/O rate of the last 60 secondsIO/sAvgIO
Calculate average I/O size (=avg KB / avgIO)KB/IOKB/IO
Average throughput of the last measurement intervalKB/sCurKB
Minimal throughput of the last 60 secondsKB/sMinKB
Maximum throughput of the last 60 secondsKB/sMaxKB
Average throughput of the last 60 secondsKB/sAvgKB
LDEV performance metrics
Table 17 describes the LDEV performance metrics.
Table 17 LDEV performance metrics
DescriptionUnit
Performance
metrics
Logical Device namenumberLDEV
RAID group identifiernumberRG
LDEV spread over number of DKAsnumberDKA
Average Front-end I/OsnumberAvgIO
Average Write percentage%Wr%
Average Sequential I/O percentage%Seq%
Average Read Cache Hit percentage%r_H%
Average I/O SizeKB/IOKB/IO
Average ThroughputKB/sKB/s
P9000Watch and P9000Sketch Reference Guide 49