HP StorageWorks Performance Advisor XP Software user guide (T1789-96025, October 2007)

10 busiest LDEVs/Ports
To view the 10 bus
iestLDEVsandPortsfortheselectedarray,clicktheArray Frontend Total group box
on the Array Vie
w screen. The details for LDEVs and Ports are displayed in a new browser window, as
shown in 10 busiest fro nt end LDEVs and 10 busiest front end Ports.
Figure 17 10 busiest front end LDEVs
Figure 18 10 busiest front end Ports
If the number of components are less than ten or if the utilization for them is zero, the tabs show less than
10 components. The 10 busiest LDEVs selected is based on the IOs and the10 busiest ports selected is
based on the average IOs. If the LDEV is a Luse Master, the individual details of the LDEVs are considered
for the busiest component and not the s um of all its component LDEVs.
TheLDEVresponsetimecomponents,MAXREADRESP,andMAXWRITERESP(msec)-validforlastthe
30 seconds, are measured in milliseconds. The AVG READ RESP and AVG WRITE RESP display the
values for scheduled collection period. Click on any of the values to view the chart for that respective
metric for that LDEV.
Click on an LDEV or ports Name to view the metrics in a char t.
10 busiest LDEVs/RAI D groups
To view the 10 busiest LDEVs and R A ID groups for the selected array, click the Array Backend Total group
box on the Array View screen. The details are displayed in a new browser window, as shown in 10
busiest backend LDEVs and 10 busiest backend R AID groups.
42 Array View