HP XP P9000 Command View Advanced Edition Suite Software 7.6.1-00 Administrator Guide (Web Version)

Number of paths = number of LDEVs x average number of paths per LDEV
Related topics
• Changing Device Manager server properties, page 344
• server.cim.support.job, page 349
Changing the memory heap size of Common Component
To change the memory heap size for Common Component, use the hcmdschgheap command.
Information to collect in advance
• Number of LDEVs and number of copy pairs to be managed
Determine the required memory heap size from the number of LDEVs and from the number of copy
pairs assumed for operation of Device Manager, Tiered Storage Manager, and Replication
Manager. Set the larger of the values determined as the memory heap size.
Table 2 Appropriate memory heap size for Common Component
Memory heap size to be setEnvironment
Large
(Min: 512
MB, Max:
1,024
MB)
Medium
(Min: 256
MB, Max:
512 MB)
Small
(Min:
128 MB,
Max:
256 MB)
Managed resourcesOS
--
8,001 or
more
8,000 or
less
Number of LDEVs per storage system
Windows (x86 or IPF)
--
5,001 or
more
5,000 or
less
Open volumes only
Number of all
managed copy
pairs
--
5,001 or
more
5,000 or
less
Mainframe volumes
only
--
40,001 or
more
40,000 or
less
Both open volumes
and mainframe
volumes
#
14,001 or
more
8,001 to
14,000
8,000 or
less
Number of LDEVs per storage system
Window(x64) or Linux
12,001 or
more
5,001 to
12,000
5,000 or
less
Open volumes only
Number of all
managed copy
pairs
60,001 or
more
5,001 to
60,000
5,000 or
less
Mainframe volumes
only
60,001 or
more
40,001 to
60,000
40,000 or
less
Both open volumes
and mainframe
volumes
#
Legend:
-- : You cannot specify this memory heap size.
#
Administrator Guide (Web Version) 33