Help¶

Size of tracing buffer. If TRACING_ASYNC is enabled, tracing buffer is used as a ring buffer to buffer data packet and string packet. If TRACING_SYNC is enabled, the buffer is used to hold the formated data.

Direct dependencies¶

TRACING

(Includes any dependencies from ifs and menus.)

Defaults¶

2048 if TRACING_ASYNC
TRACING_PACKET_MAX_SIZE if TRACING_SYNC

Kconfig definition¶

At <Zephyr>/subsys/tracing/Kconfig:127

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:59

Menu path: (Top) → Sub Systems and OS Services → Tracing Support

config TRACING_BUFFER_SIZE
    int "Size of tracing buffer"
    range 32 65536
    default 2048 if TRACING_ASYNC
    default TRACING_PACKET_MAX_SIZE if TRACING_SYNC
    depends on TRACING
    help
      Size of tracing buffer. If TRACING_ASYNC is enabled, tracing buffer
      is used as a ring buffer to buffer data packet and string packet. If
      TRACING_SYNC is enabled, the buffer is used to hold the formated data.

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