X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fvpp_performance_tests%2Fpacket_latency_graphs%2Fvm_vhost.rst;h=eb9732dfe4c4b2b6ff21c6a47572de91d906a7d8;hp=785bc13c3dbadd2ab92db12494d59c692c55f90f;hb=a6644da0fb0bcd9513995c5d2aecdefb4bbdaf25;hpb=77053a6017391491dcd3a41ca7a9451ab3d5944a diff --git a/docs/report/vpp_performance_tests/packet_latency_graphs/vm_vhost.rst b/docs/report/vpp_performance_tests/packet_latency_graphs/vm_vhost.rst index 785bc13c3d..eb9732dfe4 100644 --- a/docs/report/vpp_performance_tests/packet_latency_graphs/vm_vhost.rst +++ b/docs/report/vpp_performance_tests/packet_latency_graphs/vm_vhost.rst @@ -1,28 +1,14 @@ VM vhost Connections ==================== -This section provides a summary of VPP Phy-to-VM-to-Phy VM vhost-user -performance illustrating packet latency measured at 50% of discovered NDR -throughput rate. Latency is reported for VPP running in multiple -configurations of VPP worker thread(s), a.k.a. VPP data plane thread (s), and -their physical CPU core(s) placement. +This section includes summary graphs of VPP Phy-to-VM(s)-to-Phy packet +latency with with VM virtio and VPP vhost-user virtual interfaces +measured at 50% of discovered NDR throughput rate. Latency is reported +for VPP running in multiple configurations of VPP worker thread(s), +a.k.a. VPP 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-vpp-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. - -.. note:: - - Data sources for reported test results: i) FD.io test executor jobs - `csit-vpp-perf-1704-all - `_ , - ii) archived FD.io jobs test result `output files - <../../_static/archive/>`_. - -VPP packet latency - running in configuration of **one worker thread (1t) on one -physical core (1c)** - is presented in the figure below. +VPP packet latency in 1t1c setup (1thread, 1core) is presented in the graph below. .. raw:: html @@ -30,12 +16,12 @@ physical core (1c)** - is presented in the figure below. *Figure 1. VPP 1thread 1core - packet latency for Phy-to-VM-to-Phy VM vhost-user.* -CSIT test cases used to generate results presented above can be found in CSIT -git repository by filtering with specified regex as follows: +CSIT source code for the test cases used for above plots can be found in CSIT +git repository: .. code-block:: bash - $ csit/tests/perf + $ cd $CSIT/tests/perf $ grep -E "64B-1t1c-.*vhost.*-ndrdisc" * 10ge2p1x520-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-ndrpdrdisc.robot:| tc01-64B-1t1c-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-ndrdisc @@ -53,8 +39,7 @@ git repository by filtering with specified regex as follows: 40ge2p1xl710-eth-l2bdbasemaclrn-eth-4vhost-2vm-ndrpdrdisc.robot:| tc01-64B-1t1c-eth-l2bdbasemaclrn-eth-4vhost-2vm-ndrdisc 40ge2p1xl710-eth-l2xcbase-eth-4vhost-2vm-ndrpdrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-eth-4vhost-2vm-ndrdisc -VPP packet latency - running in configuration of **two worker threads (2t) on two -physical cores (2c)** - is presented in the figure below. +VPP packet latency in 2t2c setup (2thread, 2core) is presented in the graph below. .. raw:: html @@ -62,12 +47,12 @@ physical cores (2c)** - is presented in the figure below. *Figure 2. VPP 2threads 2cores - packet latency for Phy-to-VM-to-Phy VM vhost-user.* -CSIT test cases used to generate results presented above can be found in CSIT -git repository by filtering with specified regex as follows: +CSIT source code for the test cases used for above plots can be found in CSIT +git repository: .. code-block:: bash - $ csit/tests/perf + $ cd $CSIT/tests/perf $ grep -E "64B-2t2c-.*vhost.*-ndrdisc" * 10ge2p1x520-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-ndrpdrdisc.robot:| tc07-64B-2t2c-dot1q-l2bdbasemaclrn-eth-2vhost-1vm-ndrdisc