X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fvpp_performance_tests%2Fcsit_release_notes.rst;h=16a7db38e64683eee48cbd42478507d643c7bb86;hp=4e5280f398ea00b8d4e26db6d18ca7f1c6bae732;hb=67d3b2a44d49dd2c4a1b2f722849f57432787137;hpb=0074e91ecc792db04f82f51dc760ddf29375dc13 diff --git a/docs/report/vpp_performance_tests/csit_release_notes.rst b/docs/report/vpp_performance_tests/csit_release_notes.rst index 4e5280f398..16a7db38e6 100644 --- a/docs/report/vpp_performance_tests/csit_release_notes.rst +++ b/docs/report/vpp_performance_tests/csit_release_notes.rst @@ -6,20 +6,58 @@ Changes in |csit-release| #. VPP PERFORMANCE TESTS - - 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. + - CSIT test environment is versioned, see + :ref:`test_environment_versioning`. - 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 + v20.05.0 to v20.09.0, both have been tested in CSIT environment + ver. 5 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`. + - **GENEVE tests**: Added VPP performance tests for GENEVE tunnels. + + - See :ref:`geneve_methodology` for more details. + + - **NAT44 tests**: Adapted existing and added new tests. + + - Refactored NAT44 deterministic mode (nat44det) tests to use separate + det44 vpp plugin and to use the same scheme of inside and outside + addresses and ports, as used in new NAT44 endpoint-dependent mode tests. + + - Added new NAT44 endpoint-depended mode uni-directional (nat44ed-udir) + tests that measure packet throughput in one direction with usage of TRex + in stateless mode. + + - Added new NAT44 endpoint-dependent mode CPS tests that measure + connections per second with usage of TRex in stateful mode. + UPD packet size is 64 bytes. Size of TCP control packets + is not configurable, please ignore the -64b- part of test names. + + - Added new NAT44 endpoint-dependent mode PPS tests that measure + packets per second (control and data together) with usage of TRex + in stateful mode. UPD packet size is 64 bytes. Size of TCP + data packets is governed by the default MSS value, so most data packets + are 1460 bytes long, please ignore the -64b- part of test names. + + - See :ref:`nat44_methodology` for more details. + + - **IPSec async mode tests**: Added VPP performance tests for async crypto + engine. + + - **AMD 2n-zn2 testbed**: New physical testbed type installed in + FD.io CSIT, with VPP and DPDK performance data added to CSIT + trending and this report. + + - **AMD 2n-tx2 testbed**: New physical testbed type installed in + FD.io CSIT, with VPP and DPDK performance data added to CSIT + trending and this report. + #. TEST FRAMEWORK + - **TRex ASTF**: Added capability to run TRex in advanced stateful mode. + - **CSIT PAPI support**: Due to issues with PAPI performance, VAT is still used in CSIT for all VPP scale tests. See known issues below. @@ -27,11 +65,14 @@ Changes in |csit-release| removal of redundant RF keywords and aligning of suite/test setup/teardowns. + - **Intel E810CQ 100G NIC**: Added configuration for Intel E810CQ 100G NIC. + No tests run for this NIC as it is not present in FD.io CSIT lab yet. + #. PRESENTATION AND ANALYTICS LAYER - - **Graphs layout improvements**: Improved performance graphs layout - for better readibility and maintenance: test grouping, axis - labels, descriptions, other informative decoration. + - **Graphs improvements**: Added possibility to use Gbps on Y-axis in + Packet Throughput and Speedup Multi-Core graphs, added unidirectional + mode to the Latency graphs. .. raw:: latex @@ -47,67 +88,43 @@ 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. | +| 1 | `CSIT-570 | Sporadic (1 in 200) NDR discovery test failures on x520. DPDK reporting rx-errors, indicating L1 issue. | | | `_ | 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. | +| 2 | `VPP-662 | 9000B packets not supported by NICs VIC1227 and VIC1387. | | | `_ | | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 3 | `CSIT-1498 | Memif tests are sporadically failing on initialization of memif connection. | -| | `_ | | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 4 | `VPP-1677 | 9000B ip4 nat44: VPP crash + coredump. | -| | `_ | 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 | -| | `_ | longer to program VPP). This needs to be addressed on the PAPI side. | -| +-----------------------------------------+ | -| | `VPP-1763 | | -| | `_ | | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 6 | `VPP-1675 | IPv4 IPSEC 9000B packet tests are failing as no packet is forwarded. | -| | `_ | Reason: chained buffers are not supported. | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 7 | `CSIT-1593 | IPv4 AVF 9000B packet tests are failing on 3n-skx while passing on 2n-skx. | -| | `_ | | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 8 | `CSIT-1675 | Intel Xeon 2n-skx, 3n-skx and 2n-clx testbeds behaviour and performance became inconsistent following | -| | `_ | 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. | +| 3 | `CSIT-1763 | Adapt ramp-up phase of nat44 tests for different frame sizes. | +| | `_ | Currently ramp-up phase rate and duration values are correctly set for tests with 64B frame size. | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 9 | `CSIT-1679 | All 2n-clx VPP ip4 tests with xxv710 and avf driver are failing. | -| | `_ | | +| 4 | `CSIT-1671 | All CSIT scale tests can not use PAPI due to much slower performance compared to VAT/CLI (it takes much | +| | `_ | 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 | +| | `_ | too long. | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 10 | `CSIT-1680 | Some 2n-clx cx556a rdma tests are failing. | -| | `_ | | +| 5 | `CSIT-1771 | IPv4 IPSEC 9000B packet tests had been failing when chained buffers were not supported. | +| | `_ | This has been fixed on VPP side, but CSIT still needs to re-enable jumbo tests. | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 11 | `CSIT-1699 | Root Cause Analysis for CSIT-2001. Investigate high stdev of tests with VPP inside VM. | -| | `_ | | -| +-----------------------------------------+ | -| | `CSIT-1704 | | -| | `_ | | +| 6 | `VPP-1934 | [i40e] Interfaces are not brought up from carrier-down. | +| | `_ | In case of i40e -based interface (e.g Intel x700 series NIC) is bound to kernel driver (i40e) and is in | +| | | state "no-carrier" () because previously it was disabled via | +| | | "I40E_AQ_PHY_LINK_ENABLED" call, then VPP during initialization of AVF interface is not re-enabling | +| | | interface link via i40e driver to up. | +| | | CSIT implemented `workaround for AVF interface `_ until fixed. | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 12 | `CSIT-1699 | Root Cause Analysis for CSIT-2001. Identify cause of dot1q-l2xcbase progression. | -| | `_ | | -| +-----------------------------------------+ | -| | `CSIT-1705 | | -| | `_ | | +| 7 | `CSIT-1760 | All Mellanox / rdma driver tests are failing on LF testbed28 while successfully run on other LF testbeds. | +| | `_ | | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 13 | `CSIT-1699 | Root Cause Analysis for CSIT-2001. Identify cause of avf-ip4scale regression. | -| | `_ | | -| +-----------------------------------------+ | -| | `CSIT-1706 | | -| | `_ | | -+----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 14 | `CSIT-1699 | Root Cause Analysis for CSIT-2001. Identify cause of progression in vhost-user tests with testpmd in VM. | -| | `_ | | -| +-----------------------------------------+ | -| | `CSIT-1707 | | -| | `_ | | + +Root Cause Analysis for Performance Changes +------------------------------------------- + +List of RCAs in |csit-release| for VPP performance changes: + +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+ -| 15 | `CSIT-1699 | Root Cause Analysis for CSIT-2001. Identify cause for avf-ip4base regression. | -| | `_ | | -| +-----------------------------------------+ | -| | `CSIT-1708 | | -| | `_ | | +| # | JiraID | Issue Description | ++====+=========================================+===========================================================================================================+ +| 1 | | | +| | | | +----+-----------------------------------------+-----------------------------------------------------------------------------------------------------------+