# Copyright (c) 2016 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. *** Settings *** | Resource | resources/libraries/robot/performance.robot | Library | resources.libraries.python.NodePath | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | PERFTEST_LONG | ... | NIC_Intel-XL710 | Suite Setup | 3-node Performance Suite Setup with DUT's NIC model | ... | L2 | Intel-XL710 | Suite Teardown | 3-node Performance Suite Teardown | Test Setup | Setup all DUTs before test | Test Teardown | Run Keywords | ... | Run Keyword If Test Failed | ... | Traffic should pass with no loss | 10 | ... | ${min_rate}pps | ${framesize} | 3-node-bridge | ... | fail_on_loss=${False} | ... | AND | Remove startup configuration of VPP from all DUTs | ... | AND | Show vpp trace dump on all DUTs | Documentation | *RFC2544: Pkt throughput L2BD test cases* | ... | ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge- | ... | domain and MAC learning enabled. DUT1 and DUT2 tested with 2p40GE NIC | ... | XL710-DA2 by Intel. | ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop | ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop | ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage | ... | of packets transmitted. NDR and PDR are discovered for different | ... | Ethernet L2 frame sizes using either binary search or linear search | ... | algorithms with configured starting rate and final step that determines | ... | throughput measurement resolution. Test packets are generated by TG on | ... | links to DUTs. TG traffic profile contains two L3 flow-groups | ... | (flow-group per direction, 253 flows per flow-group) with all packets | ... | containing Ethernet header, IPv4 header with IP protocol=61 and static | ... | payload. MAC addresses are matching MAC addresses of the TG node | ... | interfaces. | ... | *[Ref] Applicable standard specifications:* RFC2544. *** Variables *** #XL710-DA2 bandwidth limit ~49Gbps/2=24.5Gbps | ${s_24.5G} | ${24500000000} #XL710-DA2 Mpps limit 37.5Mpps/2=18.75Mpps | ${s_18.75Mpps} | ${18750000} *** Test Cases *** | TC01: 64B NDR binary search - DUT L2BD - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames | | ... | using binary search start at 18.75Mpps rate, step 100kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Set Variable | ${s_18.75Mpps} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC03: 1518B NDR binary search - DUT L2BD - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames | | ... | using binary search start at 24.5G rate, step 10kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC07: 64B NDR binary search - DUT L2BD - 2threads 2cores 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames | | ... | using binary search start at 18.75Mpps rate, step 100kpps. | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Set Variable | ${s_18.75Mpps} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC09: 1518B NDR binary search - DUT L2BD - 2threads 2cores 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames | | ... | using binary search start at 24.5G rate, step 10kpps. | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC13: 64B NDR binary search - DUT L2BD - 4threads 4cores 2rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \ | | ... | 2 receive queues per NIC port. [Ver] Find NDR for 64 Byte frames | | ... | using binary search start at 18.75Mpps rate, step 100kpps. | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Set Variable | ${s_18.75Mpps} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC15: 1518B NDR binary search - DUT L2BD - 4threads 4cores 2rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores, \ | | ... | 2 receive queues per NIC port. [Ver] Find NDR for 1518 Byte frames | | ... | using binary search start at 24.5G rate, step 10kpps. | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo | | And Add PCI devices to DUTs from 3-node single link topology | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC19: IMIX_v4_1 NDR binary search - DUT L2BD - 1thread 1core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for IMIX_v4_1 frame size | | ... | using binary search start at 24.5G rate, step 100kpps. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo | | And Add all PCI devices to all DUTs | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC20: IMIX_v4_1 NDR binary search - DUT L2BD - 2thread 2core 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 thread, 2 phy core, \ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for IMIX_v4_1 frame size | | ... | using binary search start at 24.5G rate, step 100kpps. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo | | And Add all PCI devices to all DUTs | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC21: IMIX_v4_1 NDR binary search - DUT L2BD - 4thread 4core 2rxq | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 thread, 4 phy core, \ | | ... | 2 receive queue per NIC port. [Ver] Find NDR for IMIX_v4_1 frame size | | ... | using binary search start at 24.5G rate, step 100kpps. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${100000} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo | | And Add all PCI devices to all DUTs | | And Add No Multi Seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And L2 bridge domain initialized in a 3-node circular topology | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold}