# 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 | NDRPDR | ... | NIC_Intel-X710 | DOT1Q | L2XCFWD | BASE | VHOST | 1VM | ... | VHOST_1024 | LBOND | LBOND_VPP | LBOND_MODE_LACP | LBOND_LB_L34 | ... | LBOND_1L | ... | Suite Setup | Run Keywords | ... | Set up 3-node performance topology with DUT's NIC model | L2 | ... | Intel-X710 | ... | AND | Set up performance test suite with LACP mode link bonding | ... | 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} | ... | Test Template | Local Template | ... | Documentation | *RFC2544: Pkt throughput L2XC test cases with vhost and vpp link bonding* | ... | ... | *[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. 802.1q | ... | tagging is applied on link between DUT1 and DUT2. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with VPP | ... | link bonding (mode LACP, transmit policy l34) on link between DUT1 and | ... | DUT2 and L2 cross- connect. 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. DUT1, DUT2 are tested with 2p10GE NIC X710 | ... | Fortville 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 MLRsearch library. | ... | Test packets are generated by TG on links to DUTs. TG traffic profile | ... | contains two L3 flow-groups (flow-group per direction, 254 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. *** Variables *** | ${subid}= | 10 | ${tag_rewrite}= | pop-1 | ${overhead}= | ${4} # Link bonding config | ${bond_mode}= | lacp | ${lb_mode}= | l34 # Socket names | ${sock1}= | /var/run/vpp/sock-1-1 | ${sock2}= | /var/run/vpp/sock-1-2 # X710 bandwidth limit | ${s_limit}= | ${10000000000} # Traffic profile: | ${traffic_profile}= | trex-sl-3n-ethip4-ip4src254 *** Keywords *** | Local Template | | [Documentation] | | ... | [Cfg] DUT runs L2XC switching config. | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\ | | ... | | ... | *Arguments:* | | ... | - framesize - Framesize in Bytes in integer or string (IMIX_v4_1). | | ... | Type: integer, string | | ... | - phy_cores - Number of physical cores. Type: integer | | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer | | ... | | [Arguments] | ${framesize} | ${phy_cores} | ${rxq}=${None} | | ... | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | ${10000} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary | | Set Test Variable | ${dut1_vm_refs} | | Set Test Variable | ${dut2_vm_refs} | | ... | | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq} | | And Add PCI devices to all DUTs | | And Add VLAN Strip Offload switch off between DUTs in 3-node single link topology | | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo And Handle Multi Seg | | ... | ${s_limit} | ${framesize} | overhead=${overhead} | | And Apply startup configuration on all VPP DUTs | | When Initialize L2 xconnect with Vhost-User and VLAN with VPP link bonding in 3-node circular topology | | ... | ${sock1} | ${sock2} | ${subid} | ${tag_rewrite} | ${bond_mode} | | ... | ${lb_mode} | | And Configure guest VMs with dpdk-testpmd connected via vhost-user | | ... | vm_count=${1} | jumbo=${jumbo} | perf_qemu_qsz=${1024} | | ... | use_tuned_cfs=${False} | | And All Vpp Interfaces Ready Wait | ${nodes} | | Then Find NDR and PDR intervals using optimized search | | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate} *** Test Cases *** | tc01-64B-1c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 64B | 1C | | framesize=${64} | phy_cores=${1} | tc02-64B-2c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 64B | 2C | | framesize=${64} | phy_cores=${2} | tc03-64B-4c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 64B | 4C | | framesize=${64} | phy_cores=${4} | tc04-1518B-1c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 1C | | framesize=${1518} | phy_cores=${1} | tc05-1518B-2c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 2C | | framesize=${1518} | phy_cores=${2} | tc06-1518B-4c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 1518B | 4C | | framesize=${1518} | phy_cores=${4} | tc07-9000B-1c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 1C | | framesize=${9000} | phy_cores=${1} | tc08-9000B-2c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 2C | | framesize=${9000} | phy_cores=${2} | tc09-9000B-4c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | 9000B | 4C | | framesize=${9000} | phy_cores=${4} | tc10-IMIX-1c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 1C | | framesize=IMIX_v4_1 | phy_cores=${1} | tc11-IMIX-2c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 2C | | framesize=IMIX_v4_1 | phy_cores=${2} | tc12-IMIX-4c-1lbvpplacp-dot1q-l2xcbase-eth-2vhostvr1024-1vm-ndrpdr | | [Tags] | IMIX | 4C | | framesize=IMIX_v4_1 | phy_cores=${4}