# Copyright (c) 2018 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/performance_setup.robot | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | MRR | ... | NIC_Intel-X520-DA2 | ETH | L2XCFWD | BASE | MEMIF | DOCKER | ... | Suite Setup | Run Keywords | ... | Set up 3-node performance topology with DUT's NIC model | L2 | ... | Intel-X520-DA2 | ... | AND | Set up performance test suite with MEMIF | ... | AND | Set up performance topology with containers | ... | Suite Teardown | Tear down 3-node performance topology with container | ... | Test Setup | Set up performance test | ... | Test Teardown | Tear down performance mrr test | ... | Documentation | *Raw results L2XC 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 cross connect. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 cross- | ... | connect. DUT1 and DUT2 tested with 2p10GE NIC X520 Niantic by Intel. | ... | Container is connected to VPP via Memif interface. Container is running | ... | same VPP version as running on DUT. Container is limited via cgroup to | ... | use 3 cores allocated from pool of isolated CPUs. There are no memory | ... | contraints. | ... | *[Ver] TG verification:* In MaxReceivedRate test TG sends traffic | ... | at line rate and reports total received/sent packets over trial period. | ... | 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 *** # X520-DA2 bandwidth limit | ${s_limit} | ${10000000000} # Traffic profile: | ${traffic_profile} | trex-sl-3n-ethip4-ip4src254 # LXC container | ${container_count}= | ${1} | ${container_engine}= | Docker | ${container_image}= | ubuntu # CPU settings | ${system_cpus}= | ${1} | ${vpp_cpus}= | ${5} | ${container_cpus}= | ${3} *** Keywords *** | Check RR for l2xcbase-eth-2memif-1dcr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with ${wt} thread(s), ${wt}\ | | ... | phy core(s), ${rxq} receive queue(s) per NIC port. | | ... | [Ver] Measure MaxReceivedRate for ${framesize} frames using single\ | | ... | trial throughput test. | | ... | | [Arguments] | ${framesize} | ${wt} | ${rxq} | | ... | | # Test Variables required for test teardown | | Set Test Variable | ${framesize} | | ${get_framesize}= | Get Frame Size | ${framesize} | | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize} | | ... | | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology | | And Add PCI devices to DUTs in 3-node single link topology | | And Run Keyword If | ${get_framesize} < ${1522} | | ... | Add no multi seg to all DUTs | | And Apply startup configuration on all VPP DUTs | | And Initialize L2 xconnect for '1' memif pairs in 3-node circular topology | | Then Traffic should pass with maximum rate | ${perf_trial_duration} | | ... | ${max_rate}pps | ${framesize} | ${traffic_profile} *** Test Cases *** | tc01-64B-1t1c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\ | | ... | throughput test. | | ... | | [Tags] | 64B | 1T1C | STHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=${64} | wt=1 | rxq=1 | tc02-IMIX-1t1c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\ | | ... | throughput test. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 1T1C | STHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=IMIX_v4_1 | wt=1 | rxq=1 | tc03-1518B-1t1c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\ | | ... | throughput test. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=${1518} | wt=1 | rxq=1 | tc04-64B-2t2c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\ | | ... | throughput test. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=${64} | wt=2 | rxq=1 | tc05-IMIX-2t2c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate forIMIX_v4_1 frames using single trial\ | | ... | throughput test. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 2T2C | MTHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=IMIX_v4_1 | wt=2 | rxq=1 | tc06-1518B-2t2c-eth-l2xcbase-eth-2memif-1dcr-mrr | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\ | | ... | throughput test. | | ... | | [Tags] | 1518B | 2T2C | MTHREAD | | [Template] | Check RR for l2xcbase-eth-2memif-1dcr | | framesize=${1518} | wt=2 | rxq=1