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5-32 Performance Monitor Operations
Hitachi Universal Storage Platform V/VM Hitachi Performance Manager User’s Guide
Caution: If more than one parity
g
roup or volume is selected in the list,
you cannot select the Detail check box to view detailed information.
Transfer rate for parity groups and external volume groups (When the
Subsystem folder is selected):
Transfer rate for parity groups or external volume groups (When the
Box 1 folder is selected):
Transfer rate for volumes:
Notes:
It is possible that the transfer rate for a parity group or an external volume
group is not equal to the sum of the transfer rate for each volume in that
group. This is because the Performance Management window omits
fractions below the decimal point when displayin
g
the transfer rate for each
volume.
If there is no volume in a parity group, hyphens (-) are displayed in place of
performance statistics on a parity group.
If the CU is not the monitoring target, all items in the row are displayed in
italics. If you want to monitor those items, specify the CU as the
monitoring target by using the Monitoring Option window.
The list displays the following: