CONFIG_DEMAND_PAGING_TIMING_HISTOGRAM

Gather Demand Paging Execution Timing Histogram

Type: bool

Help

This gathers the histogram of execution time on page eviction
selection, and backing store page in and page out.

Should say N in production system as this is not without cost.

Direct dependencies

DEMAND_PAGING_STATS && DEMAND_PAGING && MMU

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Kconfig definition

At <Kernel>/Kconfig.vm:160

Included via Kconfig:8 → Kconfig.zephyr:40 → <Kernel>/Kconfig:923

Menu path: (Top) → Virtual Memory Support → Enable MMU features → Enable demand paging [EXPERIMENTAL]

config DEMAND_PAGING_TIMING_HISTOGRAM
    bool "Gather Demand Paging Execution Timing Histogram"
    depends on DEMAND_PAGING_STATS && DEMAND_PAGING && MMU
    help
      This gathers the histogram of execution time on page eviction
      selection, and backing store page in and page out.

      Should say N in production system as this is not without cost.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)