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Diffstat (limited to 'docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst')
| -rw-r--r-- | docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst | 61 |
1 files changed, 37 insertions, 24 deletions
diff --git a/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst index bac622674c..ddb18f42d2 100644 --- a/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst +++ b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst @@ -1,24 +1,33 @@ -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 -latency test cases, *X-axis labels* are indeces of csit-dpdk-perf-1704 jobs -that created result output files used as data sources for the graph, -*Y-axis labels* are measured packet Latency [uSec] values, and the *graph -legend* identifes the plotted test suites. +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. + +Results are generated from a single execution of CSIT NDR discovery +test. Box plots are used to show the Minimum, Average and Maximum packet +latency per test. + +*Title of each graph* is a regex (regular expression) matching all +throughput test cases plotted on this graph, *X-axis labels* are indices +of individual test suites executed by csit-dpdk-perf-1704-all job that +created result output file used as data source for the graph, *Y-axis +labels* are measured packet Latency [uSec] values, and the *Graph +legend* lists the plotted test suites and their indices. Latency is +reported for concurrent symmetric bi-directional flows, separately for +each direction: i) West-to-East: TGint1-to-SUT1-to-SUT2-to-TGint2, and +ii) East-to-West: TGint2-to-SUT2-to-SUT1-to-TGint1. .. note:: - Data sources for reported test results: i) FD.io test executor jobs - `csit-dpdk-perf-1704-all <https://jenkins.fd.io/view/csit/job/csit-dpdk-perf-1704-all/>`_ , - ii) archived FD.io jobs test result output files - `csit-dpdk-perf-1704-all#job-number <https://nexus.fd.io/link>`_. + Test results have been generated by FD.io test executor jobs + `csit-dpdk-perf-1704-all + <https://jenkins.fd.io/view/csit/job/csit-dpdk-perf-1704-all/>`_, + with Robot Framework result files csit-dpdk-perf-1704-all-<id>.zip + `archived here <../../_static/archive/>`_ Testpmd packet latency - running in configuration of **one worker thread (1t) on one physical core (1c)** - is presented in the figure below. @@ -34,10 +43,12 @@ 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" * + $ $CSIT/dpdk-tests/perf + $ grep -E "64B-1t1c-eth-l2xcbase-testpmd-ndrdisc" * - 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-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. @@ -53,8 +64,10 @@ 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" * + $ $CSIT/dpdk-tests/perf + $ grep -E "64B-2t2c-eth-l2xcbase-testpmd-ndrdisc" * - 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-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 |