:orphan:

.. index:: pair: enum; tapi_fio_ioengine
.. _doxid-group__tapi__fio_1gabda7b905e97bf8a0df394d8b7a231eea:

enum tapi_fio_ioengine
======================

Overview
~~~~~~~~

List of possible IO engines to use. :ref:`More...<details-group__tapi__fio_1gabda7b905e97bf8a0df394d8b7a231eea>`

.. ref-code-block:: cpp
	:class: doxyrest-overview-code-block

	#include <tapi_fio.h>

	enum tapi_fio_ioengine {
	    :ref:`TAPI_FIO_IOENGINE_SYNC<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaad665ed3d1f32514c3de126bea75b3aa0>`,
	    :ref:`TAPI_FIO_IOENGINE_PSYNC<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaa03d9332daf3984b4144d65e99227b0c>`,
	    :ref:`TAPI_FIO_IOENGINE_VSYNC<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaae32fcd246444b35bc47438db5d2517cc>`,
	    :ref:`TAPI_FIO_IOENGINE_PVSYNC<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa4a66bc31aca566974b8deea30eb4ac82>`,
	    :ref:`TAPI_FIO_IOENGINE_PVSYNC2<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaefda44e29aa6be526cde567d258c8bc3>`,
	    :ref:`TAPI_FIO_IOENGINE_LIBAIO<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa9ddc601b2c68c4b757cd2121782aed2e>`,
	    :ref:`TAPI_FIO_IOENGINE_POSIXAIO<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa2a09d4f23b02878ddbe51ca8f090c74b>`,
	    :ref:`TAPI_FIO_IOENGINE_RBD<doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaaa63a2ae0b2c3f9e49b237c258fefaca>`,
	};

.. _details-group__tapi__fio_1gabda7b905e97bf8a0df394d8b7a231eea:

Detailed Documentation
~~~~~~~~~~~~~~~~~~~~~~

List of possible IO engines to use.

Enum Values
-----------

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_SYNC
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaad665ed3d1f32514c3de126bea75b3aa0:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_SYNC

Use read/write

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_PSYNC
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaa03d9332daf3984b4144d65e99227b0c:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_PSYNC

Use pread/pwrite

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_VSYNC
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaae32fcd246444b35bc47438db5d2517cc:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_VSYNC

Use readv/writev

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_PVSYNC
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa4a66bc31aca566974b8deea30eb4ac82:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_PVSYNC

Use preadv/pwritev

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_PVSYNC2
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaefda44e29aa6be526cde567d258c8bc3:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_PVSYNC2

Use preadv2/pwritev2

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_LIBAIO
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa9ddc601b2c68c4b757cd2121782aed2e:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_LIBAIO

Use Kernel Asynchronous I/O

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_POSIXAIO
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaa2a09d4f23b02878ddbe51ca8f090c74b:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_POSIXAIO

Use POSIX asynchronous IO

.. index:: pair: enumvalue; TAPI_FIO_IOENGINE_RBD
.. _doxid-group__tapi__fio_1ggabda7b905e97bf8a0df394d8b7a231eeaaaa63a2ae0b2c3f9e49b237c258fefaca:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	TAPI_FIO_IOENGINE_RBD

I/O engine supporting direct access to Ceph Rados Block Devices