lgrp_mem_pset_aware
Parameter
- Description
-
If a process is running within a user processor set, this variable determines whether randomly placed memory for the process is selected from among all the lgroups in the system or only from those lgroups that are spanned by the processors in the processor set.
For more information about creating processor sets, see the
psrset
(8) man page. - Data Type
-
Boolean
- Default
-
0, the Oracle Solaris OS selects memory from all the lgroups in the system
- Range
-
-
0, the Oracle Solaris OS selects memory from all the lgroups in the system (default)
-
1, try selecting memory only from those lgroups that are spanned by the processors in the processor set. If the first attempt fails, memory can be allocated in any lgroup.
-
- Dynamic?
-
No
- Validation
-
None
- When to Change
-
Setting this value to a value of one (1) might lead to more reproducible performance when processor sets are used to isolate applications from one another.
- Commitment Level
-
Uncommitted