X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fvpp_performance_tests%2Fcsit_release_notes.rst;h=a70061de9a5432978fc99a0410ddc6177c011b30;hb=HEAD;hp=4fdee9738caa278010a076cf838993db64542f2a;hpb=c7b2541ae5ff737691547daef2e4b25f9d232eba;p=csit.git diff --git a/docs/report/vpp_performance_tests/csit_release_notes.rst b/docs/report/vpp_performance_tests/csit_release_notes.rst deleted file mode 100644 index 4fdee9738c..0000000000 --- a/docs/report/vpp_performance_tests/csit_release_notes.rst +++ /dev/null @@ -1,163 +0,0 @@ -Release Notes -============= - -Changes in |csit-release| -------------------------- - -#. **VPP performance tests** - - - *MRR tests* - New Maximum Receive Rate tests measure the packet - forwarding rate under the maximum load offered by traffic - generator over a set trial duration, regardless of packet loss. - MRR tests are used for continuous performance trending and for - comparison between releases. - - - *Service Chaining with SRv6* - New SRv6 (Segment Routing IPv6) proxy - tests measure performance of SRv6 Endpoint fronting SR-unaware - appliance via masquerading (End.AM), dynamic proxy (End.AD) or - static proxy (End.AS) SR functions. - -#. **Presentation and Analytics Layer** - - - *Performance trending* - Added continuous performance trending and - analysis. New Performance Trending and Performance Analysis jobs - executed regular throughput tests, with results being subsequently - analysed and trend and anomalies summarized and presented in VPP - Performance Dashboard and trendline graphs. - -#. **Test Framework Optimizations** - - - *Performance tests efficiency* - Qemu build/install optimizations, - warmup phase handling, vpp restart handling. Resulted in improved - stability and reduced total execution time by 30% for single pkt - size e.g. 64B/78B. - - - *General code housekeeping* - ongoing RF keywords optimizations, - removal of redundant RF keywords. - -Performance Changes -------------------- - -Relative performance changes in measured packet throughput in CSIT -|release| are calculated against the results from CSIT |release-1| -report. Listed mean and standard deviation values are computed based on -a series of the same tests executed against respective VPP releases to -verify test results repeatibility, with percentage change calculated for -mean values. Note that the standard deviation is quite high for a small -number of packet throughput tests, what indicates poor test results -repeatability and makes the relative change of mean throughput value not -fully representative for these tests. The root causes behind poor -results repeatibility vary between the test cases. - -NDR Changes -~~~~~~~~~~~ - -NDR small packet throughput changes between releases are available in a -CSV and pretty ASCII formats: - - - `csv format for 1t1c <../_static/vpp/performance-changes-1t1c-ndr.csv>`_, - - `csv format for 2t2c <../_static/vpp/performance-changes-2t2c-ndr.csv>`_, - - `pretty ASCII format for 1t1c <../_static/vpp/performance-changes-1t1c-ndr.txt>`_, - - `pretty ASCII format for 2t2c <../_static/vpp/performance-changes-2t2c-ndr.txt>`_. - -.. note:: - - Test results have been generated by - `FD.io test executor vpp performance jobs`_ with Robot Framework result - files csit-vpp-perf-|srelease|-\*.zip `archived here <../_static/archive/>`_. - -PDR Changes -~~~~~~~~~~~ - -NDR small packet throughput changes between releases are available in a -CSV and pretty ASCII formats: - - - `csv format for 1t1c <../_static/vpp/performance-changes-1t1c-pdr.csv>`_, - - `csv format for 2t2c <../_static/vpp/performance-changes-2t2c-pdr.csv>`_, - - `pretty ASCII format for 1t1c <../_static/vpp/performance-changes-1t1c-pdr.txt>`_, - - `pretty ASCII format for 2t2c <../_static/vpp/performance-changes-2t2c-pdr.txt>`_. - -.. note:: - - Test results have been generated by - `FD.io test executor vpp performance jobs`_ with Robot Framework result - files csit-vpp-perf-|srelease|-\*.zip `archived here <../_static/archive/>`_. - -MRR Changes -~~~~~~~~~~~ - -MRR small packet throughput changes between releases are available in a -CSV and pretty ASCII formats: - - - `csv format for 1t1c <../_static/vpp/performance-changes-1t1c-mrr.csv>`_, - - `csv format for 2t2c <../_static/vpp/performance-changes-2t2c-mrr.csv>`_, - - `csv format for 4t4c <../_static/vpp/performance-changes-4t4c-mrr.csv>`_, - - `pretty ASCII format for 1t1c <../_static/vpp/performance-changes-1t1c-mrr.txt>`_, - - `pretty ASCII format for 2t2c <../_static/vpp/performance-changes-2t2c-mrr.txt>`_, - - `pretty ASCII format for 4t4c <../_static/vpp/performance-changes-4t4c-mrr.txt>`_. - -.. note:: - - Test results have been generated by - `FD.io test executor vpp mrr jobs `_ - with Robot Framework result files csit-vpp-perf-mrr-daily-master__*__output.xml.gz - `archived here `_. - -Comparison Across Testbeds --------------------------- - -.. warning:: - - TODO: Add: - - Table 1. - Test Case 3-Node Hsw 3-Node Skx Skx vs. Hsw Delta [%] - - Table 2. - Test Case 3-Node Skx 2-Node Skx 2-Node vs. 3-Node Delta [%] - -Throughput Trending -------------------- - -In addition to reporting throughput changes between VPP releases, CSIT -provides continuous performance trending for VPP master branch: - -#. `VPP Performance Dashboard `_ - - per VPP test case throughput trend, trend compliance and summary of - detected anomalies. - -#. `Trending Methodology `_ - - throughput test metrics, trend calculations and anomaly - classification (progression, regression, outlier). - -#. `Trendline Graphs `_ - - per VPP build MRR throughput measurements against the trendline - with anomaly highlights, with associated CSIT test jobs. - -Known Issues ------------- - -List of known issues in |csit-release| for VPP performance tests: - -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -| # | Issue | Jira ID | Description | -+===+=================================================+============+=================================================================+ -| 1 | Sporadic (1 in 200) NDR discovery test failures | CSIT-570 | DPDK reporting rx-errors, indicating L1 issue. Suspected issue | -| | on x520. | | with HW combination of X710-X520 in LF testbeds. Not observed | -| | | | outside of LF testbeds. | -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -| 2 | Lower than expected NDR throughput of DPDK | CSIT-571 | Suspected NIC firmware or DPDK driver issue affecting NDR and | -| | testpmd and VPP L2 path NDR throughput with | | PDR throughput on XL710 and X710 NICs. | -| | xl710 and x710 NICs, compared to x520 NICs. | | | -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -| 3 | Tagged Ethernet dot1q and dot1ad L2 path | CSIT-1066 | Tagged Ethernet dot1q and dot1ad L2 path throughput regression: | -| | throughput regression. | | NDR -2%..-5%, PDR -2%..-6%, MRR. Affects l2xc and l2bd | -| | | | performance tests. | -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -| 4 | IPSec (software, no QAT HW) throughput | CSIT-1064 | IPSec throughput regression: NDR -3%..-8%, PDR -2%..-8%, MRR | -| | regression. | | -3%..-7%. Affects IPSec SW tests, QAT HW tests not affected. | -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+ -| 5 | High failure rate of creating working container | CSIT-1065 | About 20% of orchestrated container topology tests failing data | -| | topologies with K8s/Ligato orchestration. | | plane verification indicating configuration issue. Suspected | -| | | | issue with Ligato vpp-agent. | -+---+-------------------------------------------------+------------+-----------------------------------------------------------------+