CONFIG_DEMAND_PAGING_STATS¶
Gather Demand Paging Statistics
Type: bool
Help¶
This enables gathering various statistics related to demand paging,
e.g. number of pagefaults. This is useful for tuning eviction
algorithms and optimizing backing store.
Should say N in production system as this is not without cost.
Defaults¶
No defaults. Implicitly defaults to n
.
Kconfig definition¶
At <Zephyr>/arch/Kconfig:704
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:37
Menu path: (Top) → Enable MMU features → Enable demand paging [EXPERIMENTAL]
config DEMAND_PAGING_STATS
bool "Gather Demand Paging Statistics"
depends on DEMAND_PAGING && MMU
help
This enables gathering various statistics related to demand paging,
e.g. number of pagefaults. This is useful for tuning eviction
algorithms and optimizing backing store.
Should say N in production system as this is not without cost.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)