# 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 | Library | resources.libraries.python.QemuUtils | ... | Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDRDISC | ... | NIC_Intel-X520-DA2 | DOT1Q | L2BDMACLRN | BASE | VHOST | VM | ... | Suite Setup | Set up 3-node performance topology with DUT's NIC model | ... | L2 | Intel-X520-DA2 | Suite Teardown | Tear down 3-node performance topology | ... | Test Setup | Set up performance test | Test Teardown | Tear down performance test with vhost and VM with dpdk-testpmd | ... | ${min_rate}pps | ${framesize} | ${traffic_profile} | ... | dut1_node=${dut1} | dut1_vm_refs=${dut1_vm_refs} | ... | dut2_node=${dut2} | dut2_vm_refs=${dut2_vm_refs} | ... | Documentation | *RFC2544: Packet throughput L2BD test cases with vhost* | ... | ... | *[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. 802.1q | ... | tagging is applied on link between DUT1 and DUT2. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge- | ... | domain and MAC learning enabled. Qemu Guest is connected to VPP via | ... | vhost-user interfaces. Guest is running DPDK testpmd interconnecting | ... | vhost-user interfaces using 5 cores pinned to cpus 5-9 and 2048M | ... | memory. Testpmd is using socket-mem=1024M (512x2M hugepages), 5 cores | ... | (1 main core and 4 cores dedicated for io), forwarding mode is set to | ... | io, rxd/txd=1024, burst=64. Scheduler policy is set to SCHED_RR with | ... | priority 1 for all Qemu CPUs. DUT1, DUT2 are tested with 2p10GE NIC X520 | ... | Niantic 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 *** | ${avg_imix_framesize}= | ${357.833} # X520-DA2 bandwidth limit | ${s_limit} | ${10000000000} # Socket names | ${bd_id1}= | 1 | ${bd_id2}= | 2 | ${sock1}= | /tmp/sock-1-${bd_id1} | ${sock2}= | /tmp/sock-1-${bd_id2} # Traffic profile: | ${traffic_profile} | trex-sl-3n-ethip4-ip4src254 *** Keywords *** | Discover NDR or PDR for L2 Bridge Domain with VM | | [Arguments] | ${wt} | ${rxq} | ${framesize} | ${min_rate} | ${search_type} | | ... | | Set Test Variable | ${use_tuned_cfs} | ${True} | | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary | | Set Test Variable | ${dut1_vm_refs} | | Set Test Variable | ${dut2_vm_refs} | | Given Add '${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 | | When Initialize L2 bridge domains with Vhost-User in 3-node circular topology | | ... | ${bd_id1} | ${bd_id2} | ${sock1} | ${sock2} | | ${vm1}= | And Configure guest VM with dpdk-testpmd connected via vhost-user | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Configure guest VM with dpdk-testpmd connected via vhost-user | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Run Keyword If | '${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} | ${perf_pdr_loss_acceptance_type} *** Test Cases *** | tc01-64B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 64B | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=NDR | tc02-64B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 64B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=PDR | tc03-1518B-1t1c-etc-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${10000} | search_type=NDR | tc04-1518B-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 1518B | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=${1518} | min_rate=${10000} | search_type=PDR | tc05-IMIX-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 1T1C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=NDR | tc06-IMIX-1t1c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 1 thread, 1 phy core,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps, LT=0.5%. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 1T1C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=1 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=PDR | tc07-64B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 64B | 2T2C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=NDR | tc08-64B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 64B | 2T2C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=${64} | min_rate=${10000} | search_type=PDR | tc09-1518B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 1518B | 2T2C | STHREAD | NDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=${1518} | min_rate=${10000} | search_type=NDR | tc10-1518B-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 1518B | 2T2C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=${1518} | min_rate=${10000} | search_type=PDR | tc11-IMIX-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 2T2C | STHREAD | NDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=NDR | tc12-IMIX-2t2c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 2 threads, 2 phy cores,\ | | ... | 1 receive queue per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 2T2C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=2 | rxq=1 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=PDR | tc13-64B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find NDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 64B | 4T4C | STHREAD | NDRDISC | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=${64} | min_rate=${10000} | search_type=NDR | tc14-64B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find PDR for 64 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 64B | 4T4C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=${64} | min_rate=${10000} | search_type=PDR | tc15-1518B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find NDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps. | | ... | | [Tags] | 1518B | 4T4C | STHREAD | NDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=${1518} | min_rate=${10000} | search_type=NDR | tc16-1518B-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find PDR for 1518 Byte frames using binary search start at 10GE\ | | ... | linerate, step 10kpps, LT=0.5%. | | ... | | [Tags] | 1518B | 4T4C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=${1518} | min_rate=${10000} | search_type=PDR | tc17-IMIX-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-ndrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find NDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 4T4C | STHREAD | NDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=NDR | tc18-IMIX-4t4c-eth-l2bdbasemaclrn-eth-2vhostvr1024-1vm-cfsrr1-pdrdisc | | [Documentation] | | ... | [Cfg] DUT runs L2BD switching config with 4 threads, 4 phy cores,\ | | ... | 2 receive queues per NIC port. | | ... | [Ver] Find PDR for IMIX_v4_1 framesize using binary search start at\ | | ... | 10GE linerate, step 10kpps, LT=0.5%. | | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B) | | ... | | [Tags] | IMIX | 4T4C | STHREAD | PDRDISC | SKIP_PATCH | | ... | | [Template] | Discover NDR or PDR for L2 Bridge Domain with VM | | wt=4 | rxq=2 | framesize=IMIX_v4_1 | min_rate=${10000} | search_type=PDR