X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Freport%2Fdpdk_performance_tests%2Fcsit_release_notes.rst;h=6d7c5364354f7fc9d74731061b83981b1be12053;hb=ffab1c91ccbc298f7d57352e69ae914e58b97856;hp=a46903f5b3a7c5aa6acdd5515937b2608de206f2;hpb=4e264d882bf75eadef303c8fff6740da489b32e9;p=csit.git diff --git a/docs/report/dpdk_performance_tests/csit_release_notes.rst b/docs/report/dpdk_performance_tests/csit_release_notes.rst index a46903f5b3..6d7c536435 100644 --- a/docs/report/dpdk_performance_tests/csit_release_notes.rst +++ b/docs/report/dpdk_performance_tests/csit_release_notes.rst @@ -20,6 +20,18 @@ Changes in |csit-release| - |csit-release| tested |dpdk-release|, as used by |vpp-release|. +.. + // Alternative Note for 1st Bullet when bad microcode Skx, Clx results are published + - **Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds**: Testpmd and + L3fwd performance test data is included in this report version, + but it shows lower performance and behaviour inconsistency of + these systems following the upgrade of processor microcode + packages (skx ucode 0x2000064, clx ucode 0x500002c) as part of + updating Ubuntu 18.04 LTS kernel version. Tested VPP and DPDK + applications (L3fwd) are affected. Skx and Clx test data will be + corrected in subsequent maintenance report version(s) once the + issue is resolved. See :ref:`vpp_known_issues`. + .. _dpdk_known_issues: Known Issues @@ -30,7 +42,7 @@ List of known issues in |csit-release| for DPDK performance tests: +----+------------------------------------------+----------------------------------------------------------------------------------------------------------+ | # | JiraID | Issue Description | +====+==========================================+==========================================================================================================+ -| 8 | `CSIT-1675 | Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds behaviour and performance became inconsistent following | -| | `_ | the upgrade to the latest Ubuntu 18.04 LTS kernel version (4.15.0-72-generic) and associated microcode | -| | | packages (skx ucode 0x2000064, clx ucode 0x500002c). VPP as well as DPDK L3fwd tests are affected. | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ +| 8 | `CSIT-1675 | Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds behaviour and performance became inconsistent following | +| | `_ | the upgrade to the latest Ubuntu 18.04 LTS kernel version (4.15.0-72-generic) and associated microcode | +| | | packages (skx ucode 0x2000064, clx ucode 0x500002c). VPP as well as DPDK L3fwd tests are affected. | ++----+------------------------------------------+----------------------------------------------------------------------------------------------------------+