Update perf release notes 1904
[csit.git] / docs / report / vpp_performance_tests / csit_release_notes.rst
index ff992df..7a8bf9b 100644 (file)
-CSIT Release Notes\r
-==================\r
-\r
-Changes in CSIT |release|\r
--------------------------\r
-\r
-#. VPP performance test environment changes\r
-\r
-   - Further optimizations of VM and vhost-user test environment - various\r
-     Qemu virtio queue size testing with value of 256 and 1024. Applied\r
-     Linux CFS optimization to run VPP worker threads and Qemu worker threads\r
-     with highest priority.\r
-\r
-#. VPP performance test framework changes\r
-\r
-   - Full code review, optimization and refactor.\r
-\r
-#. T-rex changes\r
-\r
-   - Full refactor of T-rex driver and introduce of traffic profiles that\r
-     improves readability, manageability of traffic profiles for various\r
-     test scenarios.\r
-\r
-#. Added VPP performance tests\r
-\r
-   - **LXC memif**\r
-\r
-     - Memif interface tests interconnecting two VPP instances on single SUT.\r
-       Master VPP instance running on native OS with Intel x520 NIC and guest\r
-       VPP instance running in Linux Container (LXC) doing the L2 cross\r
-       connect loop. LXC running in privileged mode is pinned to dedicated\r
-       cores. All VPP instances are same version.\r
-\r
-   - **Stateful Security Groups**\r
-\r
-   - **VM vhost use cases**\r
-\r
-Performance Improvements\r
-------------------------\r
-\r
-Substantial improvements in measured packet throughput have been\r
-observed in a number of CSIT |release| tests listed below, with relative\r
-increase  of double-digit percentage points. Relative improvements are\r
-calculated against the test results listed in CSIT |release-1| report.\r
-VPP-16.09 numbers are provided for reference.\r
-\r
-NDR Throughput\r
-~~~~~~~~~~~~~~\r
-\r
-Non-Drop Rate Throughput discovery tests:\r
-\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| VPP Functionality | Test Name                                                       | VPP-16.09 | VPP-17.01 | VPP-17.04 | VPP-17.07 | 17.04 to 17.07  |\r
-|                   |                                                                 | [Mpps]    | [Mpps]    | [Mpps]    | [Mpps]    | Relative Change |\r
-+===================+=================================================================+===========+===========+===========+===========+=================+\r
-| L2XC-vhost-VM     | 10ge2p1x520: 64B-1t1c-eth-l2xcbase-eth-2vhost-1vm-ndrdisc       | 0.5       | 2.8       | 3.4       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2BD-vhost-VM     | 10ge2p1x520: 64B-1t1c-eth-l2bdbasemaclrn-eth-2vhost-1vm-ndrdisc | 0.4       | 2.7       | 3.1       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 vhost        | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-eth-2vhost-1vm-ndrdisc     | 0.3       | 2.6       | 3.0       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 LISP         | 10ge2p1x520: 64B-1t1c-ethip4lispip4-ip4base-ndrdisc             | 4.4       | 4.8       | 5.5       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6              | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-ndrdisc                    | 3.0       | 7.3       | 8.1       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 COP          | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-copwhtlistbase-ndrdisc     | 6.1       | 6.1       | 6.9       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 iAcl         | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-iacldstbase-ndrdisc        | 6.5       | 6.1       | 6.9       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 2M       | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale2m-ndrdisc                 | 5.3       | 4.2       | 4.6       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-\r
-PDR Throughput\r
-~~~~~~~~~~~~~~\r
-\r
-Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%:\r
-\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| VPP Functionality | Test Name                                                       | VPP-16.09 | VPP-17.01 | VPP-17.04 | VPP-17.07 | 17.04 to 17.07  |\r
-|                   |                                                                 | [Mpps]    | [Mpps]    | [Mpps]    | [Mpps]    | Relative Change |\r
-+===================+=================================================================+===========+===========+===========+===========+=================+\r
-| L2XC-vhost-VM     | 10ge2p1x520: 64B-1t1c-eth-l2xcbase-eth-2vhost-1vm-pdrdisc       | 2.6       | 3.2       | 3.7       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2BD-vhost-VM     | 10ge2p1x520: 64B-1t1c-eth-l2bdbasemaclrn-eth-2vhost-1vm-pdrdisc | 2.1       | 2.9       | 3.3       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 vhost        | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-eth-2vhost-1vm-pdrdisc     | 2.0       | 2.7       | 3.0       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 LISP         | 10ge2p1x520: 64B-1t1c-ethip4lispip4-ip4base-pdrdisc             | 4.6       | 4.8       | 5.5       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6              | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-pdrdisc                    | 7.7       | 7.3       | 8.1       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 COP          | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-copwhtlistbase-pdrdisc     | 6.1       | 6.1       | 6.9       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 iAcl         | 10ge2p1x520: 78B-1t1c-ethip6-ip6base-iacldstbase-pdrdisc        | 6.5       | 6.1       | 6.9       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 2M       | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale2m-pdrdisc                 | 5.3       | 4.2       | 4.6       |           | ??%             |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-\r
-Measured improvements are in line with VPP code optimizations listed in\r
-`VPP-17.07 release notes\r
-<https://docs.fd.io/vpp/17.07/release_notes_1707.html>`_.\r
-\r
-Other Performance Changes\r
--------------------------\r
-\r
-Other changes in measured packet throughput, with either minor relative\r
-increase or decrease, have been observed in a number of CSIT |release|\r
-tests listed below. Relative changes are calculated against the test\r
-results listed in CSIT |release-1| report.\r
-\r
-NDR Throughput\r
-~~~~~~~~~~~~~~\r
-\r
-Non-Drop Rate Throughput discovery tests:\r
-\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| VPP Functionality | Test Name                                                       | VPP-16.09 | VPP-17.01 | VPP-17.04 | VPP-17.07 | 17.04 to 17.07  |\r
-|                   |                                                                 | [Mpps]    | [Mpps]    | [Mpps]    | [Mpps]    | Relative Change |\r
-+===================+=================================================================+===========+===========+===========+===========+=================+\r
-| L2XC              | 10ge2p1x520: 64B-1t1c-eth-l2xcbase-ndrdisc                      | 9.4       | 12.7      | 13.1      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC              | 10ge2p1xl710: 64B-1t1c-eth-l2xcbase-ndrdisc                     | 9.5       | 12.2      | 12.4      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC dot1ad       | 10ge2p1x520: 64B-1t1c-dot1ad-l2xcbase-ndrdisc                   | 7.4       | 8.8       | 9.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC dot1q        | 10ge2p1x520: 64B-1t1c-dot1q-l2xcbase-ndrdisc                    | 7.5       | 8.8       | 9.2       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC VxLAN        | 10ge2p1x520: 64B-1t1c-ethip4vxlan-l2xcbase-ndrdisc              | 5.4       | 6.5       | 6.8       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2BD              | 10ge2p1x520: 64B-1t1c-eth-l2bdbasemaclrn-ndrdisc                | 7.8       | 10.4      | 10.8      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4              | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-ndrdisc                    | 8.7       | 9.7       | 10.6      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 COP          | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-copwhtlistbase-ndrdisc     | 7.1       | 8.3       | 9.0       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 iAcl         | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-iacldstbase-ndrdisc        | 6.9       | 7.6       | 8.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 200k     | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale200k-ndrdisc               | 8.5       | 9.0       | 9.7       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 20k      | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale20k-ndrdisc                | 8.5       | 9.0       | 9.7       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 2M       | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale2m-ndrdisc                 | 8.5       | 7.8       | 8.1       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 Policer      | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-ipolicemarkbase-ndrdisc    | 6.9       | 7.4       | 8.1       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 200k     | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale200k-ndrdisc               | 6.5       | 5.3       | 5.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 20k      | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale20k-ndrdisc                | 6.9       | 6.5       | 6.9       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-\r
-PDR Throughput\r
-~~~~~~~~~~~~~~\r
-\r
-Partial Drop Rate thoughput discovery tests with packet Loss Tolerance of 0.5%:\r
-\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| VPP Functionality | Test Name                                                       | VPP-16.09 | VPP-17.01 | VPP-17.04 | VPP-17.07 | 17.04 to 17.07  |\r
-|                   |                                                                 | [Mpps]    | [Mpps]    | [Mpps]    | [Mpps]    | Relative Change |\r
-+===================+=================================================================+===========+===========+===========+===========+=================+\r
-| L2XC              | 10ge2p1x520: 64B-1t1c-eth-l2xcbase-pdrdisc                      | 9.4       | 12.7      | 13.4      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC dot1ad       | 10ge2p1x520: 64B-1t1c-dot1ad-l2xcbase-pdrdisc                   | 7.4       | 8.8       | 9.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC dot1q        | 10ge2p1x520: 64B-1t1c-dot1q-l2xcbase-pdrdisc                    | 7.5       | 8.8       | 9.2       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2XC VxLAN        | 10ge2p1x520: 64B-1t1c-ethip4vxlan-l2xcbase-pdrdisc              | 5.4       | 6.5       | 6.8       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| L2BD              | 10ge2p1x520: 64B-1t1c-eth-l2bdbasemaclrn-pdrdisc                | 7.8       | 10.6      | 10.8      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4              | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-pdrdisc                    | 8.7       | 9.7       | 10.6      |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 COP          | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-copwhtlistbase-pdrdisc     | 7.1       | 8.3       | 9.2       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 iAcl         | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-iacldstbase-pdrdisc        | 7.1       | 7.6       | 8.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 200k     | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale200k-pdrdisc               | 8.5       | 9.0       | 9.7       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 20k      | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale20k-pdrdisc                | 8.5       | 9.0       | 9.7       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 FIB 2M       | 10ge2p1x520: 64B-1t1c-ethip4-ip4scale2m-pdrdisc                 | 8.3       | 8.1       | 8.1       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv4 Policer      | 10ge2p1x520: 64B-1t1c-ethip4-ip4base-ipolicemarkbase-pdrdisc    | 7.1       | 7.4       | 8.1       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 200k     | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale200k-pdrdisc               | 6.9       | 5.3       | 5.3       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-| IPv6 FIB 20k      | 10ge2p1x520: 78B-1t1c-ethip6-ip6scale20k-pdrdisc                | 6.9       | 6.5       | 6.9       |           | ?%              |\r
-+-------------------+-----------------------------------------------------------------+-----------+-----------+-----------+-----------+-----------------+\r
-\r
-Known Issues\r
-------------\r
-\r
-Here is the list of known issues in CSIT |release| for VPP performance tests:\r
-\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| # | Issue                                           | Jira ID    | Description                                                     |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| 1 | NDR discovery test failures 1518B frame size    | VPP-663    | VPP reporting errors: dpdk-input Rx ip checksum errors.         |\r
-|   | for ip4scale200k, ip4scale2m scale IPv4 routed- |            | Observed frequency: all test runs.                              |\r
-|   | forwarding tests. ip4scale20k tests are fine.   |            |                                                                 |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| 2 | Vic1385 and Vic1227 low performance.            | VPP-664    | Low NDR performance.                                            |\r
-|   |                                                 |            |                                                                 |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| 3 | Sporadic NDR discovery test failures on x520.   | CSIT-750   | Suspected issue with HW settings (BIOS, FW) in LF               |\r
-|   |                                                 |            | infrastructure. Issue can't be replicated outside LF.           |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| 4 | VPP in 2t2c setups - large variation            | CSIT-568   | Suspected NIC firmware or DPDK driver issue affecting NDR       |\r
-|   | of discovered NDR throughput values across      |            | throughput. Applies to XL710 and X710 NICs, x520 NICs are fine. |\r
-|   | multiple test runs with xl710 and x710 NICs.    |            |                                                                 |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-| 5 | Lower than expected NDR and PDR throughput with | CSIT-569   | Suspected NIC firmware or DPDK driver issue affecting NDR and   |\r
-|   | xl710 and x710 NICs, compared to x520 NICs.     |            | PDR throughput. Applies to XL710 and X710 NICs.                 |\r
-+---+-------------------------------------------------+------------+-----------------------------------------------------------------+\r
-\r
+Release Notes
+=============
+
+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.
+
+#. 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.
+
+   - **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.
+
+#. PRESENTATION AND ANALYTICS LAYER
+
+   - **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
+
+.. _vpp_known_issues:
+
+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>`_ |                                                                                                          |
++----+-----------------------------------------+----------------------------------------------------------------------------------------------------------+