HP-UX HB v13.00 Ch-19 - PRM

HP-UX Handbook – Rev 13.00 Page 22 (of 31)
Chapter 19 Process Resource Manager (PRM)
October 29, 2013
-i Configure (or reconfigure) PRM using the default configuration file. This
option does not alter the current state of any resource until a PRM
resource manager is enabled for that resource. In ther words, if the HP-
UX scheduler is in effect, it remains in effect. Similarly, if PRM is
already managing resources, it continues to do so. Use -e to enable PRM
resource management.
-e Enable PRM resource and application managers. The current configuration
is not changed. You must enable the application manager for PRM to place
application processes, user processes, compartment processes, and Unix
group processes in their assigned groups.
The -P option of the ps(1) command displays the PRM group and allows you to check if the
configuration has been applied properly:
$ ps -efP | grep ORA_ORM
kdoi22 ORA_ORM 14649 1 0 19:26:06 ? 0:01 oracleormq (LOCAL=NO)
kdoi22 ORA_ORM 5872 1 0 Jan 10 ? 0:25 ora_smon_ormt
kdoi22 ORA_ORM 5870 1 0 Jan 10 ? 5:33 ora_ckpt_ormt
kdoi22 ORA_ORM 5868 1 4 Jan 10 ? 4:24 ora_lgwr_ormt
kdoi22 ORA_ORM 5851 1 0 Jan 10 ? 2:10 ora_pmon_ormt
kdoi22 ORA_ORM 5864 1 0 Jan 10 ? 0:00 ora_arch_ormt
kdoi22 ORA_ORM 5874 1 0 Jan 10 ? 0:02 ora_reco_ormt
kdoi22 ORA_ORM 5861 1 2 Jan 10 ? 2:55 ora_dbw0_ormt
kdoi22 ORA_ORM 6059 1 0 Jan 10 ? 2:16 ora_dbw0_ormq
kdoi22 ORA_ORM 6057 1 0 Jan 10 ? 2:13 ora_pmon_ormq
kdoi22 ORA_ORM 6069 1 0 Jan 10 ? 5:41 ora_ckpt_ormq
kdoi22 ORA_ORM 6062 1 0 Jan 10 ? 0:00 ora_arch_ormq
kdoi22 ORA_ORM 6071 1 0 Jan 10 ? 0:20 ora_smon_ormq
kdoi22 ORA_ORM 6066 1 0 Jan 10 ? 2:48 ora_lgwr_ormq
kdoi22 ORA_ORM 14679 1 0 19:26:07 ? 0:18 oracleormq (LOCAL=NO)
kdoi22 ORA_ORM 6073 1 0 Jan 10 ? 0:01 ora_reco_ormq
kdoi22 ORA_ORM 2817 1 0 14:00:57 ? 0:00 oracleormt (LOCAL=NO)
kdoi22 ORA_ORM 14543 1 0 19:26:02 ? 0:05 oracleormq (LOCAL=NO)
...
...
The PRM group is shown in the second column.
The command
$ prmconfig -e
enables all configured PRM resource managers (CPU, APPL, MEM, DISK).
You may do initialization and enablement in one single step:
$ prmconfig -ie