X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Ftestpmd_performance_tests%2Fpacket_latency_graphs%2Fl2.rst;fp=docs%2Freport%2Ftestpmd_performance_tests%2Fpacket_latency_graphs%2Fl2.rst;h=a3237611337de548d6ac7c48f5ef3f4eb7999e79;hp=0000000000000000000000000000000000000000;hb=da2aa127ee071e37bc4d6060dd39476179e65365;hpb=a1d482fcf9c221cda2f13429810bca945d9f09f4 diff --git a/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst new file mode 100644 index 0000000000..a323761133 --- /dev/null +++ b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst @@ -0,0 +1,78 @@ +L2 Ethernet Switching +===================== + +This section provides a summary of Testpmd Phy-to-Phy L2 Ethernet looping +performance illustrating packet latency measured at 50% of discovered NDR +throughput rate. Latency is reported for Testpmd running in multiple +configurations of Testpmd worker thread(s), a.k.a. Testpmd data plane thread +(s), and their physical CPU core(s) placement. + +Title of each graph is a regex (regular expression) matching all plotted +test case throughput measurements. + +.. note:: + + Data sources for reported test results: i) FD.io test executor jobs + `csit-dpdk-perf-1701-all `_ + and + `csit-dpdk-perf-1701-long `_ + , ii) archived FD.io jobs test result output files + `csit-dpdk-perf-1701-all#job-number `_. + +Testpmd packet latency - running in configuration of **one worker thread (1t) on one +physical core (1c)** - is presented in the figure below. + +.. raw:: html + + + +*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/perf + $ grep -E "64B-1t1c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-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 + + + +*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/perf + $ grep -E "64B-2t2c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-ndrdisc + +Testpmd packet latency - running in configuration of **four worker threads (4t) +on four physical cores (4c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 3. Testpmd 4thread 4core - 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/perf + $ grep -E "64B-4t4c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc13-64B-4t4c-eth-l2xcbase-ndrdisc +