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diff --git a/docs/report/dpdk_performance_tests/packet_latency_graphs/l2.rst b/docs/report/dpdk_performance_tests/packet_latency_graphs/l2.rst new file mode 100644 index 0000000000..f2e47cc881 --- /dev/null +++ b/docs/report/dpdk_performance_tests/packet_latency_graphs/l2.rst @@ -0,0 +1,51 @@ +L2 Ethernet Interface Loop +========================== + +This section includes summary graphs of Testpmd Phy-to-Phy packet +latency with L2 Ethernet Interface Loop measured at 50% of discovered +NDR throughput rate. Latency is reported for Testpmd running in multiple +configurations of Testpmd pmd thread(s), a.k.a. Testpmd data plane +thread(s), and their physical CPU core(s) placement. + +Testpmd packet latency - running in configuration of **one worker thread (1t) on one +physical core (1c)** - is presented in the figure below. + +.. raw:: html + + <iframe width="700" height="1000" frameborder="0" scrolling="no" src="../../_static/dpdk/64B-1t1c-l2-ndrdisc-lat50.html"></iframe> + +*Figure 1. Testpmd 1thread 1core - packet latency for Phy-to-Phy L2 Ethernet Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ $CSIT/tests/dpdk/perf + $ grep -E "64B-1t1c-eth-l2xcbase-testpmd-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-testpmd-ndrdisc + 10ge2p1x710-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-testpmd-ndrdisc + 40ge2p1xl710-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-testpmd-ndrdisc + +Testpmd packet latency - running in configuration of **two worker threads (2t) +on two physical cores (2c)** - is presented in the figure below. + +.. raw:: html + + <iframe width="700" height="1000" frameborder="0" scrolling="no" src="../../_static/dpdk/64B-2t2c-l2-ndrdisc-lat50.html"></iframe> + +*Figure 2. Testpmd 2thread 2core - packet latency for Phy-to-Phy L2 Ethernet Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ $CSIT/tests/dpdk/perf + $ grep -E "64B-2t2c-eth-l2xcbase-testpmd-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-testpmd-ndrdisc + 10ge2p1x710-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-testpmd-ndrdisc + 40ge2p1xl710-eth-l2xcbase-testpmd-ndrpdrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-testpmd-ndrdisc + |