report: updated rls notes for vpp performance section
[csit.git] / docs / report / vpp_performance_tests / csit_release_notes.rst
index 7a8bf9b..4e5280f 100644 (file)
@@ -6,52 +6,33 @@ Changes in |csit-release|
 
 #. VPP PERFORMANCE TESTS
 
-   - **Service density 2n-skx tests**: Added higher NF density tests with two
-     NFs' data-plane threads sharing a physical core. VPP IPv4 routing is now
-     used as a VNF payload similar to CNF tests.
-
-   - **Soak Tests**: Optimized performamce soak tests framework
-     code for extended time duration tests and throughput discovery
-     at given PLR and at give total test time e.g. minutes, hours,
-     days, weeks. See updated
-     :ref:`test_methodology` section for more details.
+   - CSIT test environment is now versioned, with ver. 1 associated
+     with CSIT rls1908 git branch as of 2019-08-21, and ver. 2
+     associated with CSIT rls2001 and master git branches as of
+     2020-03-27.
+
+   - To identify performance changes due to VPP code changes from
+     v20.01.0 to v20.05.0, both have been tested in CSIT environment
+     ver. 2 and compared against each other. All substantial
+     progressions has been marked up with RCA analysis. See
+     :ref:`vpp_compare_current_vs_previous_release` and
+     :ref:`vpp_known_issues`.
 
 #. TEST FRAMEWORK
 
-   - **Qemu code refactor**: Complete code refactor of the key components of
-     QemuUtil.py and QemuManager.py (L1 and L2 KW counterparts). Added
-     implementation of kernel-image-kvm based VM replacing the previously used
-     NestedVM images. Added ability to run VPP as a payload in VNF.
-
-   - **CSIT PAPI Support**: Continued conversion of CSIT VAT L1 keywords to
-     PAPI L1 KWs in CSIT using VPP Python bindings. Redesign of key components
-     of PAPI Executor and PAPI history.
+   - **CSIT PAPI support**: Due to issues with PAPI performance, VAT is
+     still used in CSIT for all VPP scale tests. See known issues below.
 
    - **General Code Housekeeping**: Ongoing RF keywords optimizations,
-     removal of redundant RF keywords.
-
-   - **Test suite generator**: Added capability to generate suites for
-     different NIC models as well as throughput search algorithm types. Uses
-     base tests suites as source.
-
-   - **TOX verification**: Added verifications for test suite generator.
+     removal of redundant RF keywords and aligning of suite/test
+     setup/teardowns.
 
 #. PRESENTATION AND ANALYTICS LAYER
 
-   - **Graphs Layout Improvements**: Improved performance graphs layout
+   - **Graphs layout improvements**: Improved performance graphs layout
      for better readibility and maintenance: test grouping, axis
      labels, descriptions, other informative decoration.
 
-..
-    #. MISCELLANEOUS
-
-       - **2n-dnv Tests (3rd Party)**: Published performance tests for 2n-
-         dnv (2-Node Atom Denverton) from 3rd party testbeds running FD.io
-         |csit-release| automated testing code.
-         Only graphs for Packet Throughput and Speedup Multi-core and not
-         for Packet Latency were published as there are no results for Packet
-         Latency available.
-
 .. raw:: latex
 
     \clearpage
@@ -63,24 +44,70 @@ Known Issues
 
 List of known issues in |csit-release| for VPP performance tests:
 
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| #  | JiraID                                  | Issue Description                                                                                        |
-+====+=========================================+==========================================================================================================+
-| 1  | `CSIT-570                               | Sporadic (1 in 200) NDR discovery test failures on x520. DPDK reporting rx-errors, indicating L1 issue.  |
-|    | <https://jira.fd.io/browse/CSIT-570>`_  | Suspected issue with HW combination of X710-X520 in LF testbeds. Not observed outside of LF testbeds.    |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| 2  | `CSIT-1503                              | [`TRex-519 <https://trex-tgn.cisco.com/youtrack/issue/trex-519>`_] XL710/XXV710 with FW 6.0.1 will have  |
-|    | <https://jira.fd.io/browse/CSIT-1503>`_ | Rx drop rate of 27MPPS.                                                                                  |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| 3  | `CSIT-1501                              | Sporadic crypto backend fails loading `VPP-1670 <https://jira.fd.io/browse/VPP-1670>`_                   |
-|    | <https://jira.fd.io/browse/CSIT-1501>`_ |                                                                                                          |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| 4  | `CSIT-1427                              | Sporadic HW aes-128-cbc-sha1 tunnel-interface tests are failing.                                         |
-|    | <https://jira.fd.io/browse/CSIT-1427>`_ | `VPP-1671 <https://jira.fd.io/browse/VPP-1671>`_                                                         |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| 5  | `CSIT-1498                              | Memif tests are sporadically failing on initialization of memif connection.                              |
-|    | <https://jira.fd.io/browse/CSIT-1498>`_ |                                                                                                          |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
-| 6  | `CSIT-1499                              | AVF tests are sporadically failing on initialization of AVF interface.                                   |
-|    | <https://jira.fd.io/browse/CSIT-1499>`_ |                                                                                                          |
-+----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| #  | JiraID                                  | Issue Description                                                                                         |
++====+=========================================+===========================================================================================================+
+| 1  | `CSIT-570                               | Sporadic (1 in 200) NDR discovery test failures on x520. DPDK reporting rx-errors, indicating L1 issue.   |
+|    | <https://jira.fd.io/browse/CSIT-570>`_  | Suspected issue with HW combination of X710-X520 in LF testbeds. Not observed outside of LF testbeds.     |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 2  | `VPP-662                                | 9000B packets not supported by NICs VIC1227 and VIC1387.                                                  |
+|    | <https://jira.fd.io/browse/VPP-662>`_   |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 3  | `CSIT-1498                              | Memif tests are sporadically failing on initialization of memif connection.                               |
+|    | <https://jira.fd.io/browse/CSIT-1498>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 4  | `VPP-1677                               | 9000B ip4 nat44: VPP crash + coredump.                                                                    |
+|    | <https://jira.fd.io/browse/VPP-1677>`_  | VPP crashes very often in case that NAT44 is configured and it has to process IP4 jumbo frames (9000B).   |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 5  | `CSIT-1591                              | All CSIT scale tests can not use PAPI due to much slower performance compared to VAT/CLI (it takes much   |
+|    | <https://jira.fd.io/browse/CSIT-1499>`_ | longer to program VPP). This needs to be addressed on the PAPI side.                                      |
+|    +-----------------------------------------+                                                                                                           |
+|    | `VPP-1763                               |                                                                                                           |
+|    | <https://jira.fd.io/browse/VPP-1763>`_  |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 6  | `VPP-1675                               | IPv4 IPSEC 9000B packet tests are failing as no packet is forwarded.                                      |
+|    | <https://jira.fd.io/browse/VPP-1675>`_  | Reason: chained buffers are not supported.                                                                |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 7  | `CSIT-1593                              | IPv4 AVF 9000B packet tests are failing on 3n-skx while passing on 2n-skx.                                |
+|    | <https://jira.fd.io/browse/CSIT-1593>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 8  | `CSIT-1675                              | Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds behaviour and performance became inconsistent following     |
+|    | <https://jira.fd.io/browse/CSIT-1675>`_ | 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.        |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 9  | `CSIT-1679                              | All 2n-clx VPP ip4 tests with xxv710 and avf driver are failing.                                          |
+|    | <https://jira.fd.io/browse/CSIT-1679>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 10 | `CSIT-1680                              | Some 2n-clx cx556a rdma tests are failing.                                                                |
+|    | <https://jira.fd.io/browse/CSIT-1680>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 11 | `CSIT-1699                              | Root Cause Analysis for CSIT-2001. Investigate high stdev of tests with VPP inside VM.                    |
+|    | <https://jira.fd.io/browse/CSIT-1699>`_ |                                                                                                           |
+|    +-----------------------------------------+                                                                                                           |
+|    | `CSIT-1704                              |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1704>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 12 | `CSIT-1699                              | Root Cause Analysis for CSIT-2001. Identify cause of dot1q-l2xcbase progression.                          |
+|    | <https://jira.fd.io/browse/CSIT-1699>`_ |                                                                                                           |
+|    +-----------------------------------------+                                                                                                           |
+|    | `CSIT-1705                              |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1705>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 13 | `CSIT-1699                              | Root Cause Analysis for CSIT-2001. Identify cause of avf-ip4scale regression.                             |
+|    | <https://jira.fd.io/browse/CSIT-1699>`_ |                                                                                                           |
+|    +-----------------------------------------+                                                                                                           |
+|    | `CSIT-1706                              |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1706>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 14 | `CSIT-1699                              | Root Cause Analysis for CSIT-2001. Identify cause of progression in vhost-user tests with testpmd in VM.  |
+|    | <https://jira.fd.io/browse/CSIT-1699>`_ |                                                                                                           |
+|    +-----------------------------------------+                                                                                                           |
+|    | `CSIT-1707                              |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1707>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 15 | `CSIT-1699                              | Root Cause Analysis for CSIT-2001. Identify cause for avf-ip4base regression.                             |
+|    | <https://jira.fd.io/browse/CSIT-1699>`_ |                                                                                                           |
+|    +-----------------------------------------+                                                                                                           |
+|    | `CSIT-1708                              |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1708>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+