Report: Add NAT44 tests
[csit.git] / docs / report / vpp_performance_tests / csit_release_notes.rst
index b8b3419..e0c1725 100644 (file)
@@ -165,11 +165,29 @@ Issues reported in previous releases which were fixed in this release:
 |    | <https://jira.fd.io/browse/CSIT-1791>`_ | Two symptoms: 1. 10-20% regression across most tests. 2. DUT performance cap just below 38 Mpps.          |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 
+.. _vpp_rca:
+
 Root Cause Analysis for Performance Changes
 -------------------------------------------
 
 List of RCAs in |csit-release| for VPP performance changes:
 
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  # | JiraID                                  | Issue Description                                            |
-+====+=========================================+==============================================================+
++----+-----------------------------------------+-------------------------------------------------------------------------------------+
+|  # | JiraID                                  | Issue Description                                                                   |
++====+=========================================+=====================================================================================+
+|  1 | `CSIT-1851                              | trending regression: various icelake tests around 2202-04-15                        |
+|    | <https://jira.fd.io/browse/CSIT-1851>`_ | Somewhat expected consequence of a VPP usability fix,                               |
+|    |                                         | the previous VPP compiler version was too new for the OS used.                      |
++----+-----------------------------------------+-------------------------------------------------------------------------------------+
+|  2 | `VPP-2030                               | regression: ip6base on ICX around 2022-03-23                                        |
+|    | <https://jira.fd.io/browse/VPP-2030>`_  | "Loads blocked due to overlapping with a preceding store that cannot be forwarded." |
+|    |                                         | started happening in ip6-lookup graph node.                                         |
++----+-----------------------------------------+-------------------------------------------------------------------------------------+
+|  3 | `CSIT-1852                              | 2n-zn2 mellanox performance cap                                                     |
+|    | <https://jira.fd.io/browse/CSIT-1852>`_ | Old issue, only now distinguished from CSIT-1751.                                   |
+|    |                                         | This testbed+nic combination is capped below 28 Mpps, cause not identified yet.     |
++----+-----------------------------------------+-------------------------------------------------------------------------------------+
+|  4 | `CSIT-1853                              | trending regression: nat44ed cps around 2202-04-01                                  |
+|    | <https://jira.fd.io/browse/CSIT-1853>`_ | VPP change added more computation to slow path (in order to support multiple VRFs). |
+|    |                                         | Not clear if the VPP implementation is optimized enough.                            |
++----+-----------------------------------------+-------------------------------------------------------------------------------------+