Report: Add NAT44 tests
[csit.git] / docs / report / vpp_performance_tests / csit_release_notes.rst
index 73caf90..e0c1725 100644 (file)
@@ -39,11 +39,6 @@ Changes in |csit-release|
      iteratively for the report (as well as in daily and weekly
      trending) due to physical testbeds overload.
 
      iteratively for the report (as well as in daily and weekly
      trending) due to physical testbeds overload.
 
-   - **RC2 coverage test data is used for 2n-icx test bed**: There is only
-     one 2n-icx test bed and the amount of tests is large (same as 2n-skx with 4
-     test beds), so we decided to use test data already available from RC2
-     testing.
-
 #. TEST FRAMEWORK
 
    - **CSIT test environment** version has been updated to ver. 10, see
 #. TEST FRAMEWORK
 
    - **CSIT test environment** version has been updated to ver. 10, see
@@ -94,6 +89,9 @@ ___
 |  6 | `CSIT-1847                              | 2n-skx: all 10vm-1t test failed with half of packets dropped.                                             |
 |    | <https://jira.fd.io/browse/CSIT-1847>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 |  6 | `CSIT-1847                              | 2n-skx: all 10vm-1t test failed with half of packets dropped.                                             |
 |    | <https://jira.fd.io/browse/CSIT-1847>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  7 | `CSIT-1849                              | 2n-skx: UDP 16m tput tests fail to create all sessions.                                                   |
+|    | <https://jira.fd.io/browse/CSIT-1849>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 
 Previous
 ________
 
 Previous
 ________
@@ -115,7 +113,7 @@ Issues reported in previous releases which still affect the current results.
 |  4 | `CSIT-1803                              | 3n-icx testbeds (Icelake): all IMIX aes128cbc-hmac512sha tests are failing due to excessive packet loss.  |
 |    | <https://jira.fd.io/browse/CSIT-1803>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 |  4 | `CSIT-1803                              | 3n-icx testbeds (Icelake): all IMIX aes128cbc-hmac512sha tests are failing due to excessive packet loss.  |
 |    | <https://jira.fd.io/browse/CSIT-1803>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-|  5 | `CSIT-1804                              | 3n-tsh testbed (Taishan): NDR tests failing from time to time.                                            |
+|  5 | `CSIT-1804                              | 3n-tsh, 3n-alt testbed (Taishan, Altra): NDR tests failing from time to time.                             |
 |    | <https://jira.fd.io/browse/CSIT-1804>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 |  6 | `CSIT-1812                              | All IMIX NAT44DET 4m 16m scale tests fail due to not creating required session count.                     |
 |    | <https://jira.fd.io/browse/CSIT-1804>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 |  6 | `CSIT-1812                              | All IMIX NAT44DET 4m 16m scale tests fail due to not creating required session count.                     |
@@ -167,35 +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.          |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
 
 |    | <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:
 
 Root Cause Analysis for Performance Changes
 -------------------------------------------
 
 List of RCAs in |csit-release| for VPP performance changes:
 
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  # | JiraID                                  | Issue Description                                            |
-+====+=========================================+==============================================================+
-|  1 | `CSIT-1814                              | rls2202 regression: NAT44ED CPS larger scales.               |
-|    | <https://jira.fd.io/browse/CSIT-1814>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  2 | `CSIT-1815                              | rls2202 regression: l2bdbasemaclrn around 2021-11-11.        |
-|    | <https://jira.fd.io/browse/CSIT-1815>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  3 | `CSIT-1816                              | rls2202 regression: l2-input.                                |
-|    | <https://jira.fd.io/browse/CSIT-1816>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  4 | `CSIT-1820                              | rls2202 regression: tx2 ip6base at dpdk upgrade.             |
-|    | <https://jira.fd.io/browse/CSIT-1820>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  5 | `CSIT-1821                              | rls2202 regression: tx2 ip6base before dpdk upgrade.         |
-|    | <https://jira.fd.io/browse/CSIT-1821>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  6 | `CSIT-1822                              | rls2202 regression: avf-ip4base around 2022-01-06.           |
-|    | <https://jira.fd.io/browse/CSIT-1822>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  7 | `CSIT-1823                              | rls2202 regression: vxlan-l2xcbase on tsh around 2022-01-07. |
-|    | <https://jira.fd.io/browse/CSIT-1823>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
-|  8 | `CSIT-1824                              | rls2202 regression: SRv6.                                    |
-|    | <https://jira.fd.io/browse/CSIT-1824>`_ |                                                              |
-+----+-----------------------------------------+--------------------------------------------------------------+
++----+-----------------------------------------+-------------------------------------------------------------------------------------+
+|  # | 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.                            |
++----+-----------------------------------------+-------------------------------------------------------------------------------------+