# 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 | ... | PERFTEST_VHOST | NIC_Intel-X520-DA2 | Suite Setup | Run Keywords | 3-node Performance Suite Setup with DUT's NIC model | ... | L2 | Intel-X520-DA2 | ... | AND | Kill QEMU on all DUTs | 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 | Show Vpp Vhost On All DUTs | ... | AND | Remove startup configuration of VPP from all DUTs | ... | AND | Guest VM with dpdk-testpmd Teardown | ${dut1} | ... | ${dut1_vm_refs} | ... | AND | Guest VM with dpdk-testpmd Teardown | ${dut2} | ... | ${dut2_vm_refs} | Documentation | *RFC2544: Pkt throughput L2XC 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 cross connect. | ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 cross- | ... | connect. Qemu Guest is connected to VPP via vhost-user interfaces. | ... | Guest is running DPDK testpmd interconnecting vhost-user interfaces | ... | using 3 cores pinned to cpus 5,6,7 and 2048M memory. Testpmd is using | ... | socket-mem=1024M (512x2M hugepages), 3 cores (1 main core and 2 cores | ... | 2 cores dedicated for io), forwarding mode is set to io, rxq/txq=2048, | ... | burst=64. 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 *** | ${bd_id1}= | 1 | ${bd_id2}= | 2 | ${sock1}= | /tmp/sock-1-${bd_id1} | ${sock2}= | /tmp/sock-1-${bd_id2} #X520-DA2 bandwidth limit | ${s_limit} | ${10000000000} *** Test Cases *** | TC01: 64B NDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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 10kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC02: 64B PDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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 10kpps, LT=0.5%. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC03: 1518B NDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC04: 1518B PDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | ${1518} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC05: IMIX_v4_1 NDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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 frame \ | | ... | size using binary search start at 10GE linerate, step 5kpps. | | ... | 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 | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | TC06: IMIX_v4_1 PDR binary search - DUT L2XC-VHOST - 1thread 1core 1rxq | | [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 frame \ | | ... | size using binary search start at 10GE linerate, step 5kpps, LT=0.5%. | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find PDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | ... | ${threshold} | | ... | ${glob_loss_acceptance} | | ... | ${glob_loss_acceptance_type} | TC07: 64B NDR binary search - DUT L2XC-VHOST - 2threads 2cores 1rxq | | [Documentation] | | ... | [Cfg] DUT runs L2XC 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] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | | ${framesize}= | Set Variable | ${64} | | ${min_rate}= | Set Variable | ${10000} | | ${max_rate}= | Calculate pps | ${s_limit} | ${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 | | 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 | | When L2 xconnect with Vhost-User initialized in a 3-node circular topology | | ... | ${sock1} | ${sock2} | | ${vm1}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut1} | ${sock1} | ${sock2} | DUT1_VM1 | | Set To Dictionary | ${dut1_vm_refs} | DUT1_VM1 | ${vm1} | | ${vm2}= | And Guest VM with dpdk-testpmd connected via vhost-user is setup | | ... | ${dut2} | ${sock1} | ${sock2} | DUT2_VM1 | | Set To Dictionary | ${dut2_vm_refs} | DUT2_VM1 | ${vm2} | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min} | | ... | ${binary_max} | 3-node-bridge | | ... | ${min_rate} | ${max_rate} | | 
# Copyright (c) 2019 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 | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X710 | ETH | L2BDMACLRN | BASE | VHOST | VM
| ... | VHOST_1024 | NF_DENSITY | NF_VPPIP4 | CHAIN | 4R2C
| ...
| Suite Setup | Set up 2-node performance topology with DUT's NIC model
| ... | L3 | ${nic_name}
| Suite Teardown | Tear down 2-node performance topology
| ...
| Test Setup | Set up performance test
| Test Teardown | Tear down performance test with vhost
| ...
| Test Template | Local Template
| ...
| Documentation | *RFC2544: Pkt throughput L2BD test cases with 16 vhost
| ... | 4 chains 8 VMs*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge-
| ... | domain and MAC learning enabled. Qemu VNFs are connected to VPP via
| ... | vhost-user interfaces. Guest is running VPP IPv4
| ... | interconnecting vhost-user interfaces, forwarding mode is
| ... | set to io, rxd/txd=1024. DUT1 is tested with ${nic_name}.\
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance and 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 NFs nodes
| ... | interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.

*** Variables ***
| ${nic_name}= | Intel-X710
| ${overhead}= | ${0}
# Traffic profile:
| ${traffic_profile}= | trex-sl-2n3n-ethip4-ip4src254-4c2n

*** Keywords ***
| Local Template
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config.
| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
| | ...
| | ... | *Arguments:*
| | ... | - frame_size - 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] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
| | ...
| | Set Test Variable | \${frame_size}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
| | When Initialize L2 bridge domains for multiple chains with Vhost-User
| | ... | nf_chains=${4} | nf_nodes=${2}
| | And Configure chains of NFs connected via vhost-user
| | ... | nf_chains=${4} | nf_nodes=${2} | jumbo=${jumbo}
| | ... | use_tuned_cfs=${False} | auto_scale=${False} | vnf=vpp_chain_ip4
| | Then Find NDR and PDR intervals using optimized search

*** Test Cases ***
| tc01-64B-1c-eth-l2bd-16vhost-4chain-8vm-vppip4-ndrpdr
| | [Tags] | 64B | 1C
| | frame_size=${64} | phy_cores=${1}

| tc02-64B-2c-eth-l2bd-16vhost-4chain-8vm-vppip4-ndrpdr
| | [Tags] | 64B | 2C