# Copyright (c) 2017 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 | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | ETH | L2XCFWD | BASE | MEMIF | LXC | ... | Suite Setup | Run Keywords | Set up 3-node performance topology with DUT's NIC model | ... | L2 | Intel-X520-DA2 | ... | AND | Create '${lxc_count}' LXC containers on all DUT nodes with '${lxc_cpu}' cpus | ... | AND | Install VPP on '${lxc_count}' LXC containers on all DUT nodes | ... | AND | Create memif VPP configuration on '${lxc_count}' LXC containers on all DUT nodes | ... | AND | Create startup configuration of VPP on '${lxc_count}' LXC containers on all DUT nodes | Suite Teardown | Tear down 3-node performance topology with LXC | ... | Test Setup | Set up performance test | ... | Test Teardown | Tear down performance discovery test | ${min_rate}pps | ... | ${framesize} | ${traffic_profile} | ... | Documentation | *RFC2544: Pkt throughput 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. | ... | LXC is connected to VPP via Memif interface. LXC is running same VPP | ... | version as running on DUT. LXC is limited via cgroup to use 3 cores | ... | allocated from pool of isolated CPUs. There are no memory contraints. | ... | *[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 *** | ${avg_imix_framesize}= | ${357.833} # X520-DA2 bandwidth limit | ${s_limit} | ${10000000000} # Traffic profile: | ${traffic_profile} | trex-sl-3n-ethip4-ip4src254 # LXC container | ${lxc_base_name} | slave | ${lxc_count} | ${1} | ${lxc_cpu} | ${4} # CPU settings | ${system_cpus}= | ${1} | ${vpp_cpus}= | ${5} *** Keywords *** | L2 Cross Connect with Memif Binary Search | | [Arguments] | ${framesize} | ${min_rate} | ${wt} | ${rxq} | ${search_type} | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | | ${get_framesize}= | Set Variable If | | ... | "${framesize}" == "IMIX_v4_1" | ${avg_imix_framesize} | ${framesize} | | ${max_rate}= | Calculate pps | ${s_limit} | ${get_framesize} | | ${binary_min}= | Set Variable | ${min_rate} | | ${binary_max}= | Set Variable | ${max_rate} | | ${threshold}= | Set Variable | ${min_rate} | | Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology | | Add PCI Devices To DUTs In 3-node Single Link Topology | | Run Keyword If | ${get_framesize} < ${1522} | Add No Multi Seg to all DUTs | | Apply startup configuration on all VPP DUTs | | Initialize L2 xconnect for '1' memif pairs in 3-node circular topology | | Run Keyword If | '${search_type}' == 'NDR' | | ... | Find NDR using binary search and pps | | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile} | | ... | ${min_rate} | ${max_rate} | ${threshold} | | ... | ELSE IF | '${search_type}' == 'PDR' | | ... | Find PDR using binary search and pps | | ... | ${framesize} | ${binary_min} | ${binary_max} | ${traffic_profile} | | ... | ${min_rate} | ${max_rate} | ${threshold} | | ... | ${perf_pdr_loss_acceptance} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 1T1C | STHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=NDR | tc02-64B-1t1c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps, LT=0.5%. | | ... | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${64} | min_rate=${100000} | wt=1 | rxq=1 | search_type=PDR | tc03-IMIX-1t1c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR | tc04-IMIX-1t1c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=IMIX_v4_1 | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR | tc05-1518B-1t1c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=NDR | tc06-1518B-1t1c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${1518} | min_rate=${10000} | wt=1 | rxq=1 | search_type=PDR | tc07-64B-2t2c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=NDR | tc08-64B-2t2c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 100kpps, LT=0.5%. | | ... | | [Tags] | 64B | 2T2C | MTHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${64} | min_rate=${100000} | wt=2 | rxq=1 | search_type=PDR | tc09-IMIX-2t2c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 2 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 2T2C | MTHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR | tc10-IMIX-2t2c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | ... | | [Tags] | IMIX | 2T2C | MTHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=IMIX_v4_1 | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR | tc11-1518B-2t2c-eth-l2xcbase-eth-2memif-1lxc-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 1518B | 2T2C | MTHREAD | NDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=NDR | tc12-1518B-2t2c-eth-l2xcbase-eth-2memif-1lxc-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config with 2 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 1518B | 2T2C | MTHREAD | PDRDISC | | [Template] | L2 Cross Connect with Memif Binary Search | | framesize=${1518} | min_rate=${10000} | wt=2 | rxq=1 | search_type=PDR