.. index:: pair: group; Test dpdk-testpmd performance in IO forwarding mode on two ports simultaneously
.. _doxid-group__perf-testpmd__fwd-test-dpdk-testpmd-performance-in-io-forwarding-mode-on-two-ports-simultaneously-run:

Test dpdk-testpmd performance in IO forwarding mode on two ports simultaneously
===============================================================================

.. toctree::
	:hidden:

**Requirement ids:** DPDK_PEER

.. ref-code-block:: cpp

	<run name="testpmd_dual_port_fwd">
	    <script name="testpmd_fwd">
	        <req id="DPDK_PEER"/>
	        <objective>Test dpdk-testpmd performance in IO forwarding mode on two ports simultaneously</objective>
	    </script>
	    <arg name="env">
	        <value ref="env.perf.peer2peerX2"/>
	    </arg>
	    <arg name="generator_mode">
	        <value>flowgen</value>
	    </arg>
	    <arg name="testpmd_arg_forward_mode">
	        <value>io</value>
	    </arg>
	    <arg name="testpmd_arg_stats_period">
	        <value>1</value>
	    </arg>
	    <arg name="testpmd_arg_no_lsc_interrupt">
	        <value>TRUE</value>
	    </arg>
	    <arg name="testpmd_command_flow_ctrl_autoneg" list="flow_ctrl">
	        <value>on</value>
	    </arg>
	    <arg name="testpmd_command_flow_ctrl_rx" list="flow_ctrl">
	        <value>on</value>
	    </arg>
	    <arg name="testpmd_command_flow_ctrl_tx" list="flow_ctrl">
	        <value>on</value>
	    </arg>
	    <arg name="packet_size">
	        <value>60</value>
	        <value>124</value>
	        <value>252</value>
	        <value>508</value>
	        <value>1020</value>
	        <value>1514</value>
	        <value>9014</value>
	    </arg>
	    <arg name="testpmd_arg_rxq" list="cores">
	        <value>1</value>
	        <value>2</value>
	        <value>4</value>
	        <value>8</value>
	    </arg>
	    <arg name="n_cores" list="cores">
	        <value>2</value>
	        <value>4</value>
	        <value>4</value>
	        <value>8</value>
	    </arg>
	    <arg name="testpmd_arg_burst">
	        <value>32</value>
	    </arg>
	</run>