# 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 | Resource | resources/libraries/robot/dpdk/default.robot | Library | resources.libraries.python.topology.Topology | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.InterfaceUtil | Library | resources.libraries.python.DPDK.DPDKTools | ... | Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR | 1NUMA | ... | NIC_Intel-XXV710 | DPDK | IP4FWD | BASE | ETH | ... | Suite Setup | Set up DPDK 2-node performance topology with DUT's NIC model | ... | L3 | Intel-XXV710 | Suite Teardown | Tear down DPDK 2-node performance topology | ... | Test template | Local template | ... | Documentation | *Raw results IPv4 routing test cases* | ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\ | ... | with single links between nodes. | ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L3 IPv4 routing. | ... | *[Cfg] DUT configuration:* DUT1 run the DPDK l3fwd application\ | ... | DUT1 tested with 2p25GE NIC XXV710 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, 253 flows per flow-group) with\ | ... | all packets containing Ethernet header,IPv4 header with static payload.\ | ... | MAC addresses are matching MAC addresses of the TG node interfaces. *** Variables *** # XXV710-DA2 bandwidth limit ~49Gbps/2=24.5Gbps | ${s_24.5G}= | ${24500000000} # XXV710-DA2 Mpps limit 37.5Mpps/2=18.75Mpps | ${s_18.75Mpps}= | ${18750000} # Traffic profile: | ${traffic_profile}= | trex-sl-3n-ethip4-ip4dst253_l3fwd *** Keywords *** | Local template | | [Documentation] | | ... | [Cfg] DUT runs L3 IPv4 routing config.\ | | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads. | | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm. | | ... | | [Arguments] | ${framesize} | ${phy_cores} | ${rxq}=${None} | | ... | | Set Test Variable | ${framesize} | | Set Test Variable | ${min_rate} | ${20000} | | ${get_framesize}= | Get Frame Size | ${framesize} | | ${max_rate}= | Calculate pps | ${s_24.5G} | ${get_framesize} | | ${max_rate}= | Set Variable If | | ... | ${max_rate} > ${s_18.75Mpps} | ${s_18.75Mpps} | ${max_rate} | | ${jumbo_frames}= | Set Variable If | | ... | ${get_framesize} < ${1522} | ${False} | ${True} | | ... | | Given Start L3FWD on all DUTs | ${phy_cores} | ${rxq} | ${jumbo_frames} | | Then Find NDR and PDR intervals using optimized search | | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate} *** Test Cases *** | tc01-64B-1t1c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 64B | 1C | | framesize=${64} | phy_cores=${1} | tc02-1518B-1t1c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 1518B | 1C | | framesize=${1518} | phy_cores=${1} | tc03-9000B-1t1c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 9000B | 1C | | framesize=${9000} | phy_cores=${1} | tc04-IMIX-1t1c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | IMIX | 1C | | framesize=IMIX_v4_1 | phy_cores=${1} | tc05-64B-2t2c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 64B | 2C | | framesize=${64} | phy_cores=${2} | tc06-1518B-2t2c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 1518B | 2C | | framesize=${1518} | phy_cores=${2} | tc07-9000B-2t2c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 9000B | 2C | | framesize=${9000} | phy_cores=${2} | tc08-IMIX-2t2c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | IMIX | 2C | | framesize=IMIX_v4_1 | phy_cores=${2} | tc09-64B-4t4c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 64B | 4C | | framesize=${64} | phy_cores=${4} | tc10-1518B-4t4c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 1518B | 4C | | framesize=${1518} | phy_cores=${4} | tc11-9000B-4t4c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | 9000B | 4C | | framesize=${9000} | phy_cores=${4} | tc12-IMIX-4t4c-ethip4-ip4base-l3fwd-ndrpdr | | [Tags] | IMIX | 4C | | framesize=IMIX_v4_1 | phy_cores=${4}