Report: fixes
[csit.git] / docs / report / vpp_performance_tests / csit_release_notes.rst
index 72fd0a1..644214c 100644 (file)
@@ -8,81 +8,46 @@ Changes in |csit-release|
 
 #. VPP PERFORMANCE TESTS
 
-   - **AF_XDP**: Added af_xdp driver support for all test cases. Test
-     results will be added in sub-sequent CSIT-2106 report.
-
-   - **GTPU tunnel**: Added GTPU HW Offload IPv4 routing tests.
-
-   - **Intel Xeon Ice Lake**: Added initial test data for these
-     platforms. Current CSIT-2106 report data for Intel Xeon Ice Lake
-     comes from an external source (Intel labs running CSIT code on
-     "8360Y D Stepping" and "6338N" processors). For details about the
-     physical setup see :ref:`tested_physical_topologies`. Tested
-     VPP and CSIT versions are pre-release, VPP
-     21.06-rc0~779-gd640ae52f.
-
-   - **MLRsearch improvements**: Added support for multiple packet
-     throughput rates in a single search, each rate is associated
-     with a distinct Packet Loss Ratio (PLR) criterion. Previously
-     only Non Drop Rate (NDR) (PLR=0) and single Partial Drop Rate
-     (PDR) (PLR<0.5%) were supported. Implemented number of
-     optimizations improving rate discovery efficiency.
-
-   - **Reduction of tests**: Removed obsolete VPP use cases and
-     superfluous test combinations from continuous and report test
-     executions, including:
-
-     - All vts tests, obsolete use cases.
-     - dot1q tests apart from dot1q-l2bd, superfluous combinations.
-     - -100flows, -100kflows in all acl tests.
-     - nat44 tests
-
-       - -pps tests, replaced by -tput tests.
-       - h1-p1-s1 single session tests, unessential combination.
-       - h4096-p63-s258048 tests, unessential scale combination.
-
-     - ipsec tests
-
-       - ethip4ipsectptlispgpe.
-       - policy-aes128gcm.
-       - policy-aes128cbc-hmac256sha.
-       - policy-aes128cbc-hmac512sha.
-       - int-aes128cbc-hmac256sha.
-       - scale of
-
-         - 400tnlsw.
-         - 5000tnlsw.
-         - 20000tnlsw.
-         - 60000tnlsw.
+   - **Enhanced and added VPP hoststack tests** to daily and weekly
+     trending including: Quic VPP Echo, UDP+TCP LD_PRELOAD iPerf3,
+     LD_PRELOAD NGINX.
 
-#. TEST FRAMEWORK
+   - **Added Nvidia/Mellanox DPDK tests** to daily and weekly trending
+     and report, in addition to RDMA_CORE ones that were already
+     there.
 
-   - **Telemetry retouch**: Refactored telemetry retrieval from DUTs and
-     SUTs. Included VPP perfmon plugin telemetry with all perfmon
-     bundles available in VPP release.
+   - **Jumbo frames tests** got fixed and re-added number of to report
+     coverage tests.
 
-   - **Upgrade to Ubuntu 20.04 LTS**: Re-installed base operating system
-     to Ubuntu 20.04.2 LTS. Upgrade included also baseline Docker
-     containers used for spawning topology.
+   - **Intel Xeon SKX performance testbeds** got decommissioned and
+     removed from FD.io performance lab.
 
-   - **CSIT test environment** version has been updated to ver. 7, see
-     :ref:`test_environment_versioning`.
+#. TEST FRAMEWORK
 
-   - **CSIT in AWS environment**: Added CSIT support for AWS c5n
-     instances environment. Test results will be added in sub-sequent
-     CSIT-2106 report.
+   - **CSIT test environment** version has not changed from ver. 11 used
+     in previous release, see :ref:`test_environment_versioning`.
 
-   - **CSIT PAPI support**: Due to issues with PAPI performance, VAT is
-     still used in CSIT for all VPP scale tests. See known issues
-     below.
+   - **CSIT PAPI optimizations for scale** got applied improving PAPI
+     programming speed especially for large scale tests. VAT has been
+     now completely deprecated from CSIT.
 
    - **General Code Housekeeping**: Ongoing code optimizations and bug
-     fixes. 
+     fixes.
 
 #. PRESENTATION AND ANALYTICS LAYER
 
-   - **Graphs improvements**: Updated Packet Latency graphs,
-     see :ref:`latency_methodology`.
+   - `Performance dashboard <http://csit.fd.io/>`_ got updated with
+     addition of VPP telemetry trending across all VPP tests. A number
+     of code and AWS resource usage optimizations got applied to the
+     data processing pipeline and UI frontend and backend.
+
+   - Examples of release iterative data visualisation:
+
+     - `Packet throughput 2n-icx-e810cq-ip4-base-scale-pdr <https://csit.fd.io/report/#eNrdVcluwjAQ_Zr0ggbZDml64QDkP5BxhhJlwYxNVPr1OAhpYiGO7cEHb3pv1qeRnT8T7h1266zYZuU2U2VThy3LN4twUOdULhSM1oLKl-FG2KF2CGqAxvyAFOIblZX4JYW5gB6P0NgVfK4OIA2gP02vsA6Tja1pcq12T9cvcRitr57RED1CRiQGo7SYZk-3GeddsszXhJoNQsYMeXSzZOKamHUk3aNrfpGpoQuMm9BohqSJ_fubnaHPRpXVg_F3qjijO1RCtEBDnZo8UXFJ6NQmKlGbgjp9ujPU_8cEFdXHcKb-8Q8V1R2PI8PX>`_
+     - `Speedup Multi-Core throughput graph for 2n-icx-e810cq-ip4-base-pdr <https://csit.fd.io/report/#eNrtlM8OgjAMxp8GL6aGFRAvHlTew8xRhAR1bpOoT-8wJIUYEg8mXjjsX35fu65fMusuhvaW6nWQbIN0G2Ba5X4Kos3cL6a2GIUIjdaA0cLvDNUkLQGeoVJ3EGF4JNSCViJUV5BNAZWOYRkfQCggV7YnPw5tjM5Nmxp3XeqPe5jmN8fU3z4gDRmGg7JYpstHTzNWLOulIckBvmJGjmyvmOGbWFUYeSJbPYmlvgvMlW80I6GG-d1D92jXqDR7K37qCk6ujLuC_3IlnlwZdyX-0pUkm50v5vT-yZLsBXP6Swk>`_
+     - `MRR, NDR and PDR comparison for 2n-icx-e810cq-ip4-base <https://csit.fd.io/report/#eNrtVMsOgjAQ_Bq8mDW0gHjxoPIfppZVSQDrthLx6y2GuBBj4kVPHvrKzG6nM0mtOxFuLZbLIFkH6TqQaZH7KYhWU79QaWUUSmiMARnN_I6wRGURZA2FvoIIwwNKI3AhQn0G1eyhMDHM4x0IDeiO3cmPXVdTEXWt5aZv_XIPo_nFMepvHyENEoMjWUwzx3bAeSeW-YpQcYFXzJBDOxAzfhOz9qQqtMUNmepdYFx7oxkSetzftWaA9kal2YPx5VTq_J_KR6n0Rv0mFfNP5bNUzDOVJJvUJ6oeP1mS3QG2H0sT>`_
+     - `Normalized throughput architecture comparison for 2n-[icx|clx]-e810cq-ip4-base-pdr <https://csit.fd.io/report/#eNrVk00OgjAQhU-DGzOGFhA3LlTuYUoZhKRibSsRT28hJANRF-500b98rzOvM6l1F4NHi2obJPsg3Qc8rQs_BdFu6RejLI9CDq3WwKOV3xlUKCwCb0CqO7AwPCHXDDcslFcQbQm1jmEd58AkoKv6kx95f0cXpg_ND2PolzxEi5sj6rPPSIuG4MwWyXTVTTSfzJJeGBR0wTsm5NBOzMzfRKrSiDPa-oEk9VUgLn2hCTE5j-86PaFjodJsUHzXlVr-UVfem_35riTZormY8_BneNpvhRpzJNkT6FzkMw>`_
+     - `NICs comparison for 2n-icx-ip4-base-pdr <https://csit.fd.io/report/#eNrll99ugyAUh5_G3SxnESx1N7to53s0FI6rmbYMnKF7-qFrcmRmV7vReuG__A74wSckuvZi8eCwfknEPsn3Cc8rHU5JtnsMF1s7nqUcOmOAZ0_hzmKN0iHwM6jaA0vTN-SGKS_EVkJTewGV2cB2cwSmANtT_xSOY9_IaNv3zV9vfU9eRKn-bCkNr4-SDi2FEReVmdN1VPMnLTWQFiW1CMgUtehGNPGgqKq0skFXfSGVhmmgXIWppoipuP_2akbpbabyYqj4txerG7kcLz3tnXvBZ5aqD5BduQAtBLsOK9ro9-Vo6Wnv1sswUJ-zdPZLJSJdgY_ZL5IY9U6NcPEzTN8NX14JXpsZW_mNewi46zAz691rwroKJzPfwaaws7ciiofzxTbDv6QovgETwNPp>`_
 
 .. raw:: latex
 
@@ -93,36 +58,115 @@ Changes in |csit-release|
 Known Issues
 ------------
 
-List of known issues in |csit-release| for VPP performance tests:
+Editing Note: below listed known issues need to be updated to reflect the current state as tracked on `CSIT TestFailuresTracking wiki <https://wiki.fd.io/view/CSIT/TestFailuresTracking>`_.
+
+New
+___
+
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  # | JiraID                                  | Issue Description                                                                                         |
++====+=========================================+===========================================================================================================+
+|  1 | `CSIT-1890                              | 3n-alt: Tests failing until 40Ge Interface comes up.                                                      |
+|    | <https://jira.fd.io/browse/CSIT-1890>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+
+Previous
+________
+
+Issues reported in previous releases which still affect the current results.
 
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-|  | JiraID                                  | Issue Description                                                                                         |
+|  # | JiraID                                  | Issue Description                                                                                         |
 +====+=========================================+===========================================================================================================+
 |  1 | `CSIT-1782                              | Multicore AVF tests are failing when trying to create interface.                                          |
-|    | <https://jira.fd.io/browse/CSIT-1782>`_ |                                                                                                           |
+|    | <https://jira.fd.io/browse/CSIT-1782>`_ | Frequency is reduced by CSIT workaround, but occasional failures do still happen.                         |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  2 | `CSIT-1785                              | NAT44ED tests failing to establish all TCP sessions.                                                      |
+|    | <https://jira.fd.io/browse/CSIT-1785>`_ | At least for max scale, in allotted time (limited by session 500s timeout) due to worse                   |
+|    +-----------------------------------------+ slow path performance than previously measured and calibrated for.                                        |
+|    | `VPP-1972                               | CSIT removed the max scale NAT tests to avoid this issue.                                                 |
+|    | <https://jira.fd.io/browse/VPP-1972>`_  |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  3 | `CSIT-1799                              | All NAT44-ED 16M sessions CPS scale tests fail while setting NAT44 address range.                         |
+|    | <https://jira.fd.io/browse/CSIT-1799>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  4 | `CSIT-1800                              | All Geneve L3 mode scale tests (1024 tunnels) are failing.                                                |
+|    | <https://jira.fd.io/browse/CSIT-1800>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  5 | `CSIT-1801                              | 9000B payload frames not forwarded over tunnels due to violating supported Max Frame Size (VxLAN, LISP,   |
+|    | <https://jira.fd.io/browse/CSIT-1801>`_ | SRv6).                                                                                                    |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  6 | `CSIT-1802                              | all testbeds: AF-XDP - NDR tests failing from time to time.                                               |
+|    | <https://jira.fd.io/browse/CSIT-1802>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  7 | `CSIT-1804                              | All testbeds: NDR tests failing from time to time.                                                        |
+|    | <https://jira.fd.io/browse/CSIT-1804>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-|  2 | `CSIT-1763                              | Adapt ramp-up phase of nat44 tests for different frame sizes.                                             |
-|    | <https://jira.fd.io/browse/CSIT-1763>`_ | Currently ramp-up phase rate and duration values are correctly set for tests with 64B frame size.         |
+|  8 | `CSIT-1808                              | All tests with 9000B payload frames not forwarded over memif interfaces.                                  |
+|    | <https://jira.fd.io/browse/CSIT-1808>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-|  3 | `CSIT-1671                              | 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-1671>`_ | longer to program VPP). This needs to be addressed on the PAPI side.                                      |
-|    +-----------------------------------------+ The usual PAPI library spends too much time parsing arguments, so even with async processing (hundreds of |
-|    | `VPP-1763                               | commands in flight over socket), the VPP configuration for large scale tests (millions of messages) takes |
-|    | <https://jira.fd.io/browse/VPP-1763>`_  | too long.                                                                                                 |
+|  9 | `CSIT-1827                              | 3n-icx, 3n-skx: all AVF crypto tests sporadically fail. 1518B with no traffic, IMIX with excessive        |
+|    | <https://jira.fd.io/browse/CSIT-1827>`_ | packet loss.                                                                                              |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-|  4 | `CSIT-1789                              | AVF driver does not perform RSS in a deterministic way.                                                   |
-|    | <https://jira.fd.io/browse/CSIT-1789>`_ | This increases standard deviation of tests with small number of flows (mainly ipsec).                     |
+| 10 | `CSIT-1835                              | 3n-icx: QUIC vppecho BPS tests failing on timeout when checking hoststack finished.                       |
+|    | <https://jira.fd.io/browse/CSIT-1835>`_ |                                                                                                           |
 +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 11 | `CSIT-1849                              | 2n-skx, 2n-clx, 2n-icx: UDP 16m TPUT tests fail to create all sessions.                                   |
+|    | <https://jira.fd.io/browse/CSIT-1849>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 12 | `CSIT-1864                              | 2n-clx: half of the packets lost on PDR tests.                                                            |
+|    | <https://jira.fd.io/browse/CSIT-1864>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 13 | `CSIT-1877                              | 3n-tsh: all VM tests failing to boot VM.                                                              |
+|    | <https://jira.fd.io/browse/CSIT-1877>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 14 | `CSIT-1883                              | 3n-snr: All hwasync wireguard tests failing when trying to verify device.                                 |
+|    | <https://jira.fd.io/browse/CSIT-1883>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 15 | `CSIT-1884                              | 2n-clx, 2n-icx: All NAT44DET NDR PDR IMIX over 1M sessions BIDIR tests failing to create enough sessions. |
+|    | <https://jira.fd.io/browse/CSIT-1884>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 16 | `CSIT-1885                              | 3n-icx: 9000b ip4 ip6 l2 NDRPDR AVF tests are failing to forward traffic.                                 |
+|    | <https://jira.fd.io/browse/CSIT-1885>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+| 17 | `CSIT-1886                              | 3n-icx: Wireguard tests with 100 and more tunnels are failing PDR criteria.                               |
+|    | <https://jira.fd.io/browse/CSIT-1886>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+
+Fixed
+_____
+
+Issues reported in previous releases which were fixed in this release:
 
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  # | JiraID                                  | Issue Description                                                                                         |
++====+=========================================+===========================================================================================================+
+|  1 | `CSIT-1868                              | 2n-clx: ALL ldpreload-nginx tests fails when trying to start nginx.                                       |
+|    | <https://jira.fd.io/browse/CSIT-1868>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+|  2 | `CSIT-1871                              | 3n-snr: 25GE interface between SUT and TG/TRex goes down randomly.                                        |
+|    | <https://jira.fd.io/browse/CSIT-1871>`_ |                                                                                                           |
++----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
+
+.. _vpp_rca:
 
 Root Cause Analysis for Performance Changes
 -------------------------------------------
 
 List of RCAs in |csit-release| for VPP performance changes:
 
-+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
-| #  | JiraID                                  | Issue Description                                                                                         |
-+====+=========================================+===========================================================================================================+
-|  1 | `VPP-1972                               | One VPP change has decreased performance of NAT44ed processing, both slow path and fast path.             |
-|    | <https://jira.fd.io/browse/VPP-1972>`_  |                                                                                                           |
-+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+
++----+-----------------------------------------+--------------------------------------------------------------------+
+|  # | JiraID                                  | Issue Description                                                  |
++====+=========================================+====================================================================+
+|  1 | `CSIT-1887                              | rls2210 RCA: ASTF tests                                            |
+|    | <https://jira.fd.io/browse/CSIT-1887>`_ | TRex upgrade decreased TRex performance. NAT results not affected, |
+|    |                                         | except on Denverton due to interference from VPP-2010.             |
++----+-----------------------------------------+--------------------------------------------------------------------+
+|  2 | `CSIT-1888                              | rls2210 RCA: testbed differences, especially for ipsec             |
+|    | <https://jira.fd.io/browse/CSIT-1888>`_ | Not caused by VPP code nor CSIT code.                              |
+|    |                                         | Most probable cause is clang-14 behavior.                          |
++----+-----------------------------------------+--------------------------------------------------------------------+
+|  3 | `CSIT-1889                              | rls2210 RCA: policy-outbound-nocrypto                              |
+|    | <https://jira.fd.io/browse/CSIT-1889>`_ | When VPP added spd fast path matching (Gerrit 36097),              |
+|    |                                         | it decreased MRR of the corresponding tests, at least on 3-alt.    |
++----+-----------------------------------------+--------------------------------------------------------------------+