HP Hitachi Dynamic Link Manager Software Licenses - Manual (Page 424)

Table 6-22 Recommended values for the -intvl parameter when there
are 500 or more paths
Number of paths
(approximate)
Recommended value specified for the -intvl
parameter (seconds)
500 3 or more
1000 5 or more
2000 10 or more
4000 30 or more
To display I/O information for each HBA port
-hbaid HBA-port-ID
Specifies the HBA port ID of the HBA port for which I/O information is to
be displayed. The subsequent parameters specify the display interval and
count. The format for the subsequent parameters are as follows:
-intvl interval
Specifies the interval at which I/O information is to be displayed, in
the range from 1 to 60 (seconds). When this parameter is omitted,
the default (3 seconds) is applied.
-count count
Specifies the number of times I/O information is to be displayed, in
the range from 1 to 999. When this parameter is omitted, the default
(10) is applied.
-t
Omits the title for each information item.
Table 6-23 Items displayed as I/O information for each HBA port
Item Description
HbaID HBA port ID
Port.Bus Port (host port number in hexadecimal) and Bus (bus number
in hexadecimal) separated by a period
Physical
Device HBA port configuration information. The names of the physical
device files under the /devices directory are displayed.
StartTime Date and time in which the command began executing, in the
format yyyy/mm/dd hh:mm:ss
ElapsedTime Time elapsed since command execution began, in the format
hh:mm:ss
IO-Count Total I/O count for the displayed paths during a specified
interval indicated by a whole number (indicated by a decimal
number). The maximum value that can be displayed is 2
32 - 1
6-76
Command Reference
Hitachi Dynamic Link Manager (for Solaris) User Guide