:orphan:

.. title:: TRACING_BUFFER_SIZE

.. option:: CONFIG_TRACING_BUFFER_SIZE

*Size of tracing buffer*

Type: ``int``

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
===================

\ :option:`TRACING <CONFIG_TRACING>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- 2048 if \ :option:`TRACING_ASYNC <CONFIG_TRACING_ASYNC>`
- \ :option:`TRACING_PACKET_MAX_SIZE <CONFIG_TRACING_PACKET_MAX_SIZE>` if \ :option:`TRACING_SYNC <CONFIG_TRACING_SYNC>`

Kconfig definition
==================

.. highlight:: kconfig

At ``subsys/tracing/Kconfig:127``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:59``

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

.. parsed-literal::

    config TRACING_BUFFER_SIZE
    	int "Size of tracing buffer"
    	range 32 65536
    	default 2048 if \ :option:`TRACING_ASYNC <CONFIG_TRACING_ASYNC>`
    	default \ :option:`TRACING_PACKET_MAX_SIZE <CONFIG_TRACING_PACKET_MAX_SIZE>` if \ :option:`TRACING_SYNC <CONFIG_TRACING_SYNC>`
    	depends on \ :option:`TRACING <CONFIG_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.)*