dopageflush
Parameter
- Description
-
Controls whether memory is examined for modified pages during
fsflush
invocations. In each invocation offsflush
, the number of physical memory pages in the system is determined. This number might have changed because of a dynamic reconfiguration operation. Each invocation scans by using this algorithm: total number of pages xtune_t_fsflushr
/autoup
pages - Data Type
-
Signed integer
- Default
-
1 (enabled)
- Range
-
0 (disabled) or 1 (enabled)
- Units
-
Toggle (on/off)
- Dynamic?
-
Yes
- Validation
-
None
- When to Change
-
If the system page scanner rarely runs, which is indicated by a value of 0 in the
sr
column ofvmstat
output. - Commitment Level
-
Unstable