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| -rw-r--r-- | docs/content/release_notes/current/vpp_performance.md | 129 |
1 files changed, 51 insertions, 78 deletions
diff --git a/docs/content/release_notes/current/vpp_performance.md b/docs/content/release_notes/current/vpp_performance.md index 7042e9c8b1..3ae7efb494 100644 --- a/docs/content/release_notes/current/vpp_performance.md +++ b/docs/content/release_notes/current/vpp_performance.md @@ -28,62 +28,6 @@ weight: 1 3. PRESENTATION AND ANALYTICS LAYER - Detailed views added to comparison tables. -# Suspected issues - -Issues here are suspected to become known issues when confirmed by release runs. -The suspicions come from trending and earlier runs (e.g. for RC2). -This chapter should become empty before RCA is finished. - -## Suspected Previous - -Issues reported in previous releases which still affect the current results. - -**#** | **JiraID** | **Issue Description** -------|--------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - 1 | [CSIT-1782](https://jira.fd.io/browse/CSIT-1782) | Multicore AVF tests are failing when trying to create interface. Frequency is reduced by CSIT workaround, but occasional failures do still happen. - 2 | [CSIT-1785](https://jira.fd.io/browse/CSIT-1785) | NAT44ED tests failing to establish all TCP sessions. 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. CSIT removed the max scale NAT tests to avoid this issue. - 3 | [CSIT-1802](https://jira.fd.io/browse/CSIT-1802) | All testbeds: AF-XDP - NDR tests failing from time to time on small loss. - 4 | [CSIT-1845](https://jira.fd.io/browse/CSIT-1845) | AVF 9000B any ndrpdr test may start failing due to packets not arriving in one or both directions. - 5 | [CSIT-1849](https://jira.fd.io/browse/CSIT-1849) | 2n-clx, 2n-icx: UDP 16m TPUT tests fail to create all sessions. - 6 | [CSIT-1881](https://jira.fd.io/browse/CSIT-1881) | 2n-icx: NFV density tests ocassionally breaks VPP which fails to start. - 7 | [CSIT-1892](https://jira.fd.io/browse/CSIT-1892) | 3n-alt: Unexpected two-band structure of ipsec and vxlan. - 8 | [CSIT-1896](https://jira.fd.io/browse/CSIT-1896) | Depending on topology, l3fwd avoids dut-dut link. - 9 | [CSIT-1904](https://jira.fd.io/browse/CSIT-1904) | DPDK 23.03 testpmd startup fails on some testbeds. - 10 | [CSIT-1906](https://jira.fd.io/browse/CSIT-1906) | Zero traffic with cx7 rdma. Testing migrated to mlx5-core on all Mellanox NICs. - 11 | [CSIT-1914](https://jira.fd.io/browse/CSIT-1914) | TRex does not produce latency data on ICE NICs. - 12 | [CSIT-1915](https://jira.fd.io/browse/CSIT-1915) | The 2n-icx testbeds do not have the same performance. - 13 | [CSIT-1916](https://jira.fd.io/browse/CSIT-1916) | Poor CPU scaling on 2n-zn2 RDMA. - 14 | [CSIT-1917](https://jira.fd.io/browse/CSIT-1917) | TRex STL performance is unstable at high pps due to unsent packets. - 15 | [CSIT-1921](https://jira.fd.io/browse/CSIT-1921) | Two-band structure in SRv6, causes PDR failure in rare cases. - 16 | [CSIT-1922](https://jira.fd.io/browse/CSIT-1922) | 2n-tx2: AF_XDP MRR failures. On other testbeds MRR regressions and PDR failures. - 17 | [CSIT-1924](https://jira.fd.io/browse/CSIT-1924) | An l3fwd error in 200Ge2P1Cx7Veat-Mlx5 test with 9000B. - 18 | [CSIT-1939](https://jira.fd.io/browse/CSIT-1939) | 3na-spr, 2n-zn2: VPP fails to start in first test cases. - 19 | [CSIT-1943](https://jira.fd.io/browse/CSIT-1943) | IMIX 4c tests may fail PDR due to ~10% loss. - 20 | [CSIT-1944](https://jira.fd.io/browse/CSIT-1944) | Memif LXC: unrecognized option '--no-validate'. - 21 | [VPP-2090](https://jira.fd.io/browse/VPP-2090) | MRR < PDR: DPDK plugin with MLX5 driver does not read full queue. - 22 | [VPP-2091](https://jira.fd.io/browse/VPP-2091) | Memif crashes with jumbo frames. - 23 | [CSIT-1948](https://jira.fd.io/browse/CSIT-1948) | NICs do not consistently distribute tunnels over RXQs depending on model or plugin. - 24 | [CSIT-1951](https://jira.fd.io/browse/CSIT-1951) | Combination of AVF and vhost drops all 9000B packets. - 25 | [CSIT-1954](https://jira.fd.io/browse/CSIT-1954) | 3n-icx: 9000B AVF ip6 tests show zero traffic in one direction due to no free tx slots. - -## Suspected Fixed - -Issues reported in previous releases which were fixed in this release: - -**#** | **JiraID** | **Issue Description** -------|--------------------------------------------------|------------------------------------------------------------- - 1 | [CSIT-1950](https://jira.fd.io/browse/CSIT-1950) | 9000B tests with high encap overhead see fragmented packets. - -## Suspected Regressions - -Regressions visible in trending, but not confirmed in release results yet, -or confirmed but cause not verified yet. - -**#** | **JiraID** | **Issue Description** -------|--------------------------------------------------|---------------------------------------------------------------- - 1 | [CSIT-1958](https://jira.fd.io/browse/CSIT-1958) | 3n-icx: investigate ipsec swasync regressions around 2024-04-20. - 2 | [CSIT-1959](https://jira.fd.io/browse/CSIT-1959) | Explain change in c6in performance. - # Known Issues These are issues that cause test failures or otherwise limit usefulness of CSIT @@ -98,12 +42,17 @@ Also, issues previously thought fixed but now reopened are listed here. **#** | **JiraID** | **Issue Description** ------|--------------------------------------------------|--------------------------------------------------------------------------- 1 | [CSIT-1877](https://jira.fd.io/browse/CSIT-1877) | 3n-tsh: VM tests too slow to boot VM, rarely, despite increased timeout. - 2 | [CSIT-1960](https://jira.fd.io/browse/CSIT-1960) | 2n-zn2: Geneve sometimes loses one direction of traffic. - 3 | [CSIT-1961](https://jira.fd.io/browse/CSIT-1961) | Some tests have too long ramp-up trials. - 4 | [CSIT-1962](https://jira.fd.io/browse/CSIT-1962) | 3n-icx hoststack: Udpquicscale tests sometimes fail with various symptoms. - 5 | [CSIT-1963](https://jira.fd.io/browse/CSIT-1963) | 3n-icxd: Various symptoms pointing to hardware (cable/nic/driver) issues. - 6 | [VPP-2118](https://jira.fd.io/browse/VPP-2118) | 3n spr: Unusable performance of ipsec tests with SHA_256_128. - 7 | [CSIT-1964](https://jira.fd.io/browse/CSIT-1964) | 3nb-spr: Wireguardhw tests are likely to crash. + 2 | [CSIT-1884](https://jira.fd.io/browse/CSIT-1884) | 2n-clx, 2n-icx: All NAT44DET NDR PDR IMIX over 1M sessions BIDIR tests failing to create enough sessions. + 3 | [VPP-2118](https://jira.fd.io/browse/VPP-2118) | 3n spr: Unusable performance of ipsec tests with SHA_256_128. + 4 | [CSIT-1960](https://jira.fd.io/browse/CSIT-1960) | 2n-zn2: Geneve sometimes loses one direction of traffic. + 5 | [CSIT-1961](https://jira.fd.io/browse/CSIT-1961) | Some tests have too long ramp-up trials. + 6 | [CSIT-1962](https://jira.fd.io/browse/CSIT-1962) | 3n-icx hoststack: Udpquicscale tests sometimes fail with various symptoms. + 7 | [CSIT-1963](https://jira.fd.io/browse/CSIT-1963) | 3n-icxd: Various symptoms pointing to hardware (cable/nic/driver) issues. + 8 | [CSIT-1964](https://jira.fd.io/browse/CSIT-1964) | 3nb-spr: Wireguardhw tests are likely to crash. + 9 | [CSIT-1965](https://jira.fd.io/browse/CSIT-1965) | Occasional failure on 1518B CX5: Trex failed to send message. + 10 | [VPP-2121](https://jira.fd.io/browse/VPP-2121) | sw_interface_add_del_address: avf process node failed to reply in 5 seconds + 11 | [CSIT-1966](https://jira.fd.io/browse/CSIT-1966) | 3n-snr: Increased heap size in ipsec policy tests prevents VPP from starting. + 12 | [CSIT-1967](https://jira.fd.io/browse/CSIT-1967) | 3na-spr: Unable to configure large MTU for 9000B tests. ## Previous @@ -111,20 +60,40 @@ Issues reported in previous releases which still affect the current results. **#** | **JiraID** | **Issue Description** ------|--------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------- - 1 | [CSIT-1795](https://jira.fd.io/browse/CSIT-1795) | Ocassionally not all DET44 sessions have been established: 4128767 != 4128768. - 2 | [CSIT-1804](https://jira.fd.io/browse/CSIT-1804) | 3n-tsh: NDR fails on ierrors. - 3 | [CSIT-1886](https://jira.fd.io/browse/CSIT-1886) | 3n: Wireguard tests with 100 and more tunnels are failing PDR criteria. - 4 | [CSIT-1901](https://jira.fd.io/browse/CSIT-1901) | 2n-icx 3n-icx: Trex may report negative ipackets on high-performance AVF trial. - 5 | [VPP-2077](https://jira.fd.io/browse/VPP-2077) | IP fragmentation: running_fragment_id is not thread safe. Causes reduced performance and failures in gtpu reassembly tests. - 6 | [CSIT-1929](https://jira.fd.io/browse/CSIT-1929) | Lossy trials in nat udp mlx5 tests. - 7 | [CSIT-1935](https://jira.fd.io/browse/CSIT-1935) | rls2310: Zero traffic reported in udpquic tests due to session close errors. - 8 | [CSIT-1936](https://jira.fd.io/browse/CSIT-1936) | TRex occasionally sees link down in L2 perf tests. - 9 | [CSIT-1938](https://jira.fd.io/browse/CSIT-1938) | 3n-alt: High scale ipsec policy tests may crash VPP. - 10 | [CSIT-1941](https://jira.fd.io/browse/CSIT-1941) | TRex may wrongly detect link bandwidth. - 11 | [CSIT-1942](https://jira.fd.io/browse/CSIT-1942) | 3nb-spr hoststack: Interface not up after first test. - 12 | [CSIT-1946](https://jira.fd.io/browse/CSIT-1946) | Ipsec hwasync fails with large scale and multiple queues. - 13 | [CSIT-1947](https://jira.fd.io/browse/CSIT-1947) | Rare VPP crash in nat avf tests. - 14 | [CSIT-1953](https://jira.fd.io/browse/CSIT-1953) | 3n-icx 3nb-spr: Failed to enable GTPU offload RX. + 1 | [CSIT-1785](https://jira.fd.io/browse/CSIT-1785) | NAT44ED tests failing to establish all TCP sessions. 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. CSIT removed the max scale NAT tests to avoid this issue. + 2 | [CSIT-1795](https://jira.fd.io/browse/CSIT-1795) | Ocassionally not all DET44 sessions have been established: 4128767 != 4128768. + 3 | [CSIT-1802](https://jira.fd.io/browse/CSIT-1802) | All testbeds: AF-XDP - NDR tests failing from time to time on small loss. + 4 | [CSIT-1804](https://jira.fd.io/browse/CSIT-1804) | 3n-tsh: NDR fails on ierrors. + 5 | [CSIT-1845](https://jira.fd.io/browse/CSIT-1845) | AVF 9000B any ndrpdr test may start failing due to packets not arriving in one or both directions. + 6 | [CSIT-1886](https://jira.fd.io/browse/CSIT-1886) | 3n: Wireguard tests with 100 and more tunnels are failing PDR criteria. + 7 | [CSIT-1892](https://jira.fd.io/browse/CSIT-1892) | 3n-alt: Unexpected two-band structure of ipsec and vxlan. + 8 | [CSIT-1896](https://jira.fd.io/browse/CSIT-1896) | Depending on topology, l3fwd avoids dut-dut link. + 9 | [CSIT-1901](https://jira.fd.io/browse/CSIT-1901) | 2n-icx 3n-icx: Trex may report negative ipackets on high-performance AVF trial. + 10 | [CSIT-1904](https://jira.fd.io/browse/CSIT-1904) | DPDK 23.03 testpmd startup fails on some testbeds. + 11 | [CSIT-1906](https://jira.fd.io/browse/CSIT-1906) | Zero traffic with cx7 rdma. Testing migrated to mlx5-core on all Mellanox NICs. + 12 | [VPP-2077](https://jira.fd.io/browse/VPP-2077) | IP fragmentation: running_fragment_id is not thread safe. Causes reduced performance and failures in gtpu reassembly tests. + 13 | [CSIT-1914](https://jira.fd.io/browse/CSIT-1914) | TRex does not produce latency data on ICE NICs. + 14 | [CSIT-1915](https://jira.fd.io/browse/CSIT-1915) | The 2n-icx testbeds do not have the same performance. + 15 | [CSIT-1916](https://jira.fd.io/browse/CSIT-1916) | Poor CPU scaling on 2n-zn2 RDMA. + 16 | [CSIT-1917](https://jira.fd.io/browse/CSIT-1917) | TRex STL performance is unstable at high pps due to unsent packets. + 17 | [CSIT-1922](https://jira.fd.io/browse/CSIT-1922) | 2n-tx2: AF_XDP MRR failures. On other testbeds MRR regressions and PDR failures. + 18 | [CSIT-1924](https://jira.fd.io/browse/CSIT-1924) | An l3fwd error in 200Ge2P1Cx7Veat-Mlx5 test with 9000B. + 19 | [CSIT-1929](https://jira.fd.io/browse/CSIT-1929) | Lossy trials in nat udp mlx5 tests. + 20 | [CSIT-1935](https://jira.fd.io/browse/CSIT-1935) | rls2310: Zero traffic reported in udpquic tests due to session close errors. + 21 | [CSIT-1936](https://jira.fd.io/browse/CSIT-1936) | TRex occasionally sees link down in L2 perf tests. + 22 | [CSIT-1938](https://jira.fd.io/browse/CSIT-1938) | 3n-alt: High scale ipsec policy tests may crash VPP. + 23 | [CSIT-1941](https://jira.fd.io/browse/CSIT-1941) | TRex may wrongly detect link bandwidth. + 24 | [CSIT-1942](https://jira.fd.io/browse/CSIT-1942) | 3nb-spr hoststack: Interface not up after first test. + 25 | [CSIT-1943](https://jira.fd.io/browse/CSIT-1943) | IMIX 4c tests may fail PDR due to ~10% loss. + 26 | [CSIT-1944](https://jira.fd.io/browse/CSIT-1944) | Memif LXC: unrecognized option '--no-validate'. + 27 | [VPP-2090](https://jira.fd.io/browse/VPP-2090) | MRR < PDR: DPDK plugin with MLX5 driver does not read full queue. + 28 | [CSIT-1946](https://jira.fd.io/browse/CSIT-1946) | Ipsec hwasync fails with large scale and multiple queues. + 29 | [CSIT-1947](https://jira.fd.io/browse/CSIT-1947) | Rare VPP crash in nat avf tests. + 30 | [VPP-2091](https://jira.fd.io/browse/VPP-2091) | Memif crashes VPP in container with jumbo frames. + 31 | [CSIT-1948](https://jira.fd.io/browse/CSIT-1948) | NICs do not consistently distribute tunnels over RXQs depending on model or plugin. + 32 | [CSIT-1950](https://jira.fd.io/browse/CSIT-1950) | 9000B tests with encap overhead and non-dpdk plugins see fragmented packets. + 33 | [CSIT-1951](https://jira.fd.io/browse/CSIT-1951) | Combination of AVF and vhost drops all 9000B packets. + 34 | [CSIT-1953](https://jira.fd.io/browse/CSIT-1953) | 3n-icx 3nb-spr: Failed to enable GTPU offload RX. ## Fixed @@ -132,7 +101,10 @@ Issues reported in previous releases which were fixed in this release: **#** | **JiraID** | **Issue Description** ------|--------------------------------------------------|-------------------------------------------------------------- - 1 | | + 1 | [CSIT-1782](https://jira.fd.io/browse/CSIT-1782) | Multicore AVF tests are failing when trying to create interface. Frequency is reduced by CSIT workaround, but occasional failures do still happen. + 2 | [CSIT-1881](https://jira.fd.io/browse/CSIT-1881) | 2n-icx: NFV density tests ocassionally breaks VPP which fails to start. + 3 | [CSIT-1921](https://jira.fd.io/browse/CSIT-1921) | Two-band structure in SRv6, causes PDR failure in rare cases. + 4 | [CSIT-1939](https://jira.fd.io/browse/CSIT-1939) | 3na-spr, 2n-zn2: VPP fails to start in first test cases. # Root Cause Analysis for Regressions @@ -148,4 +120,5 @@ they will not be re-listed in the next release report. **#** | **JiraID** | **Issue Description** ------|--------------------------------------------------|-------------------------------------------------------------- - 1 | | + 1 | [CSIT-1958](https://jira.fd.io/browse/CSIT-1958) | 3n-icx 3na-spr: Mixed performance impact of 40373 around 2024-04-20. + 2 | [CSIT-1959](https://jira.fd.io/browse/CSIT-1959) | Explain change in c6in performance. |