# 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 *** | Library | resources.libraries.python.topology.Topology | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.InterfaceUtil | Library | resources.libraries.python.TrafficGenerator | Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl | Resource | resources/libraries/robot/default.robot | Resource | resources/libraries/robot/interfaces.robot | Resource | resources/libraries/robot/counters.robot | Resource | resources/libraries/robot/bridge_domain.robot | Resource | resources/libraries/robot/l2_xconnect.robot | Resource | resources/libraries/robot/ipv4.robot | Resource | resources/libraries/robot/ipv6.robot | Documentation | Performance suite keywords *** Keywords *** | Setup performance rate Variables | | [Documentation] | | ... | Setup performance linerates as Suite Variables. Variables are used | | ... | as search boundaries in RFC2544 throughput search. | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - 10Ge_linerate_pps_64B - Maximum number of packet per second | | ... | for 10GE with 64B L2 Frame. | | ... | - 10Ge_linerate_pps_68B - Maximum number of packet per second | | ... | for 10GE with 68B L2 Frame. | | ... | - 10Ge_linerate_pps_72B - Maximum number of packet per second | | ... | for 10GE with 72B L2 Frame. | | ... | - 10Ge_linerate_pps_78B - Maximum number of packet per second | | ... | for 10GE with 78B L2 Frame. | | ... | - 10Ge_linerate_pps_1518B - Maximum number of packet per second | | ... | for 10GE with 1518B L2 Frame. | | ... | - 10Ge_linerate_pps_1522B - Maximum number of packet per second | | ... | for 10GE with 1522B L2 Frame. | | ... | - 10Ge_linerate_pps_1526B - Maximum number of packet per second | | ... | for 10GE with 1526B L2 Frame. | | ... | - 10Ge_linerate_pps_9000B - Maximum number of packet per second | | ... | for 10GE with 9000B L2 Frame. | | ... | - 10Ge_linerate_pps_9004B - Maximum number of packet per second | | ... | for 10GE with 9004B L2 Frame. | | ... | - 10Ge_linerate_pps_9008B - Maximum number of packet per second | | ... | for 10GE with 9008B L2 Frame. | | ... | - 40Ge_linerate_pps_64B - Maximum number of packet per second | | ... | for 40GE with 64B L2 Frame. | | ... | - 40Ge_linerate_pps_68B - Maximum number of packet per second | | ... | for 40GE with 68B L2 Frame. | | ... | - 40Ge_linerate_pps_72B - Maximum number of packet per second | | ... | for 40GE with 72B L2 Frame. | | ... | - 40Ge_linerate_pps_78B - Maximum number of packet per second | | ... | for 40GE with 78B L2 Frame. | | ... | - 40Ge_linerate_pps_1518B - Maximum number of packet per second | | ... | for 40GE with 1518B L2 Frame. | | ... | - 40Ge_linerate_pps_1522B - Maximum number of packet per second | | ... | for 40GE with 1522B L2 Frame. | | ... | - 40Ge_linerate_pps_1526B - Maximum number of packet per second | | ... | for 40GE with 1526B L2 Frame. | | ... | - 40Ge_linerate_pps_9000B - Maximum number of packet per second | | ... | for 40GE with 9000B L2 Frame. | | ... | - 40Ge_linerate_pps_9004B - Maximum number of packet per second | | ... | for 40GE with 9004B L2 Frame. | | ... | - 40Ge_linerate_pps_9008B - Maximum number of packet per second | | ... | for 40GE with 9008B L2 Frame. | | ... | | Set Suite Variable | ${10Ge_linerate_pps_64B} | 14880952 | | Set Suite Variable | ${10Ge_linerate_pps_68B} | 14204545 | | Set Suite Variable | ${10Ge_linerate_pps_72B} | 13586956 | | Set Suite Variable | ${10Ge_linerate_pps_78B} | 12755102 | | Set Suite Variable | ${10Ge_linerate_pps_1518B} | 812743 | | Set Suite Variable | ${10Ge_linerate_pps_1522B} | 810635 | | Set Suite Variable | ${10Ge_linerate_pps_9000B} | 138580 | | Set Suite Variable | ${10Ge_linerate_pps_9004B} | 138519 | | Set Suite Variable | ${10Ge_linerate_pps_9008B} | 138458 | | Set Suite Variable | ${40Ge_linerate_pps_64B} | 59523809 | | Set Suite Variable | ${40Ge_linerate_pps_68B} | 56818181 | | Set Suite Variable | ${40Ge_linerate_pps_72B} | 54347826 | | Set Suite Variable | ${40Ge_linerate_pps_78B} | 51020408 | | Set Suite Variable | ${40Ge_linerate_pps_1518B} | 3250975 | | Set Suite Variable | ${40Ge_linerate_pps_1522B} | 3242542 | | Set Suite Variable | ${40Ge_linerate_pps_9000B} | 554323 | | Set Suite Variable | ${40Ge_linerate_pps_9004B} | 554078 | | Set Suite Variable | ${40Ge_linerate_pps_9008B} | 553832 | Setup performance global Variables | | [Documentation] | | ... | Setup suite Variables. Variables are used across performance testing. | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - glob_loss_acceptance - Loss acceptance treshold | | ... | - glob_loss_acceptance_type - Loss acceptance treshold type | | ... | | Set Suite Variable | ${glob_loss_acceptance} | 0.5 | | Set Suite Variable | ${glob_loss_acceptance_type} | percentage | 2-node circular Topology Variables Setup | | [Documentation] | | ... | Compute path for testing on two given nodes in circular | | ... | topology and set corresponding suite variables. | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - tg - TG node | | ... | - tg_if1 - 1st TG interface towards DUT. | | ... | - tg_if2 - 2nd TG interface towards DUT. | | ... | - dut1 - DUT1 node | | ... | - dut1_if1 - 1st DUT interface towards TG. | | ... | - dut1_if2 - 2nd DUT interface towards TG. | | ... | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | 3-node circular Topology Variables Setup | | [Documentation] | | ... | Compute path for testing on three given nodes in circular | | ... | topology and set corresponding suite variables. | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - tg - TG node | | ... | - tg_if1 - TG interface towards DUT1. | | ... | - tg_if2 - TG interface towards DUT2. | | ... | - dut1 - DUT1 node | | ... | - dut1_if1 - DUT1 interface towards TG. | | ... | - dut1_if2 - DUT1 interface towards DUT2. | | ... | - dut2 - DUT2 node | | ... | - dut2_if1 - DUT2 interface towards TG. | | ... | - dut2_if2 - DUT2 interface towards DUT1. | | ... | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | | ... | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${dut2_if1} | ${dut2}= | Next Interface | | ${dut2_if2} | ${dut2}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | | Set Suite Variable | ${dut2} | | Set Suite Variable | ${dut2_if1} | | Set Suite Variable | ${dut2_if2} | 2-node circular Topology Variables Setup with DUT interface model | | [Documentation] | | ... | Compute path for testing on two given nodes in circular topology | | ... | based on interface model provided as an argument and set | | ... | corresponding suite variables. | | ... | | ... | *Arguments:* | | ... | - iface_model - Interface model. Type: string | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - tg - TG node | | ... | - tg_if1 - 1st TG interface towards DUT. | | ... | - tg_if2 - 2nd TG interface towards DUT. | | ... | - dut1 - DUT1 node | | ... | - dut1_if1 - 1st DUT interface towards TG. | | ... | - dut1_if2 - 2nd DUT interface towards TG. | | ... | | ... | *Example:* | | ... | | ... | \| 2-node circular Topology Variables Setup with DUT interface model \ | | ... | \| Intel-X520-DA2 \| | | [Arguments] | ${iface_model} | | ${iface_model_list}= | Create list | ${iface_model} | | Append Node | ${nodes['TG']} | | Append Node | ${nodes['DUT1']} | filter_list=${iface_model_list} | | Append Node | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | 3-node circular Topology Variables Setup with DUT interface model | | [Documentation] | | ... | Compute path for testing on three given nodes in circular topology | | ... | based on interface model provided as an argument and set | | ... | corresponding suite variables. | | ... | | ... | *Arguments:* | | ... | - iface_model - Interface model. Type: string | | ... | | ... | _NOTE:_ This KW sets following suite variables: | | ... | - tg - TG node | | ... | - tg_if1 - TG interface towards DUT1. | | ... | - tg_if2 - TG interface towards DUT2. | | ... | - dut1 - DUT1 node | | ... | - dut1_if1 - DUT1 interface towards TG. | | ... | - dut1_if2 - DUT1 interface towards DUT2. | | ... | - dut2 - DUT2 node | | ... | - dut2_if1 - DUT2 interface towards TG. | | ... | - dut2_if2 - DUT2 interface towards DUT1. | | ... | | ... | *Example:* | | ... | | ... | \| 3-node circular Topology Variables Setup with DUT interface model \ | | ... | \| Intel-X520-DA2 \| | | [Arguments] | ${iface_model} | | ${iface_model_list}= | Create list | ${iface_model} | | Append Node | ${nodes['TG']} | | Append Node | ${nodes['DUT1']} | filter_list=${iface_model_list} | | Append Node | ${nodes['DUT2']} | filter_list=${iface_model_list} | | Append Node | ${nodes['TG']} | | Compute Path | | ${tg_if1} | ${tg}= | Next Interface | | ${dut1_if1} | ${dut1}= | Next Interface | | ${dut1_if2} | ${dut1}= | Next Interface | | ${dut2_if1} | ${dut2}= | Next Interface | | ${dut2_if2} | ${dut2}= | Next Interface | | ${tg_if2} | ${tg}= | Next Interface | | Set Suite Variable | ${tg} | | Set Suite Variable | ${tg_if1} | | Set Suite Variable | ${tg_if2} | | Set Suite Variable | ${dut1} | | Set Suite Variable | ${dut1_if1} | | Set Suite Variable | ${dut1_if2} | | Set Suite Variable | ${dut2} | | Set Suite Variable | ${dut2_if1} | | Set Suite Variable | ${dut2_if2} | VPP interfaces in path are up in a 2-node circular topology | | [Documentation] | | ... | *Set UP state on VPP interfaces in path on nodes in 2-node circular | | ... | topology.* | | ... | | Set Interface State | ${dut1} | ${dut1_if1} | up | | Set Interface State | ${dut1} | ${dut1_if2} | up | | Vpp Node Interfaces Ready Wait | ${dut1} | VPP interfaces in path are up in a 3-node circular topology | | [Documentation] | | ... | *Set UP state on VPP interfaces in path on nodes in 3-node circular | | ... | topology.* | | ... | | Set Interface State | ${dut1} | ${dut1_if1} | up | | Set Interface State | ${dut1} | ${dut1_if2} | up | | Set Interface State | ${dut2} | ${dut2_if1} | up | | Set Interface State | ${dut2} | ${dut2_if2} | up | | Vpp Node Interfaces Ready Wait | ${dut1} | | Vpp Node Interfaces Ready Wait | ${dut2} | IPv4 forwarding initialized in a 3-node circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 3-node circular | | ... | topology. Get the interface MAC addresses and setup ARP on all VPP | | ... | interfaces. Setup IPv4 addresses with /24 prefix on DUT-TG links and | | ... | /30 prefix on DUT1-DUT2 link. Set routing on both DUT nodes with | | ... | prefix /24 and next hop of neighbour DUT interface IPv4 address. | | ... | | Set Interface State | ${dut1} | ${dut1_if1} | up | | Set Interface State | ${dut1} | ${dut1_if2} | up | | Set Interface State | ${dut2} | ${dut2_if1} | up | | Set Interface State | ${dut2} | ${dut2_if2} | up | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1} | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2} | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2} | | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1} | | dut1_v4.set_arp | ${dut1_if1} | 10.10.10.2 | ${tg1_if1_mac} | | dut1_v4.set_arp | ${dut1_if2} | 1.1.1.2 | ${dut2_if1_mac} | | dut2_v4.set_arp | ${dut2_if1} | 1.1.1.1 | ${dut1_if2_mac} | | dut2_v4.set_arp | ${dut2_if2} | 20.20.20.2 | ${tg1_if2_mac} | | dut1_v4.set_ip | ${dut1_if1} | 10.10.10.1 | 24 | | dut1_v4.set_ip | ${dut1_if2} | 1.1.1.1 | 30 | | dut2_v4.set_ip | ${dut2_if1} | 1.1.1.2 | 30 | | dut2_v4.set_ip | ${dut2_if2} | 20.20.20.1 | 24 | | dut1_v4.set_route | 20.20.20.0 | 24 | 1.1.1.2 | ${dut1_if2} | | dut2_v4.set_route | 10.10.10.0 | 24 | 1.1.1.1 | ${dut2_if1} | | All Vpp Interfaces Ready Wait | ${nodes} | IPv6 forwarding initialized in a 3-node circular topology | | [Documentation] | | ... | Set UP state on VPP interfaces in path on nodes in 3-node circular | | ... | topology. Get the interface MAC addresses and setup neighbour on all | | ... | VPP interfaces. Setup IPv6 addresses with /128 prefixes on all | | ... | interfaces. Set routing on both DUT nodes with prefix /64 and | | ... | next hop of neighbour DUT interface IPv6 address. | | ... | | ${prefix}= | Set Variable | 64 | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1} | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2} | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2} | | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1} | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:1::1 | ${prefix} | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:3::1 | ${prefix} | | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | 2001:3::2 | ${prefix} | | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if2} | 2001:2::1 | ${prefix} | | Vpp nodes ra suppress link layer | ${nodes} | | Add Ip Neighbor | ${dut1} | ${dut1_if1} | 2001:1::2 | ${tg1_if1_mac} | | Add Ip Neighbor | ${dut2} | ${dut2_if2} | 2001:2::2 | ${tg1_if2_mac} | | Add Ip Neighbor | ${dut1} | ${dut1_if2} | 2001:3::2 | ${dut2_if1_mac} | | Add Ip Neighbor | ${dut2} | ${dut2_if1} | 2001:3::1 | ${dut1_if2_mac} | | Vpp Route Add | ${dut1} | 2001:2::0 | ${prefix} | 2001:3::2 | ${dut1_if2} | | Vpp Route Add | ${dut2} | 2001:1::0 | ${prefix} | 2001:3::1 | ${dut2_if1} | L2 xconnect initialized in a 3-node circular topology | | [Documentation] | | ... | Setup L2 xconnect topology by cross connecting two interfaces on | | ... | each DUT. Interfaces are brought up. | | ... | | | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2} | | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2} | | All Vpp Interfaces Ready Wait | ${nodes} | L2 bridge domain initialized in a 3-node circular topology | | [Documentation] | | ... | Setup L2 DB topology by adding two interfaces on each DUT into BD | | ... | that is created automatically with index 1. Learning is enabled. | | ... | Interfaces are brought up. | | ... | | | Vpp l2bd forwarding setup | ${dut1} | ${dut1_if1} | ${dut1_if2} | | Vpp l2bd forwarding setup | ${dut2} | ${dut2_if1} | ${dut2_if2} | | All Vpp Interfaces Ready Wait | ${nodes} | 2-node Performance Suite Setup | | [Documentation] | | ... | Suite preparation phase that setup default startup configuration of | | ... | VPP on all DUTs. Updates interfaces on all nodes and setup global | | ... | variables used in test cases. Initializes traffic generator. | | ... | | ... | *Arguments:* | | ... | - topology_type - Topology type. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 2-node Performance Suite Setup \| L2 \| | | [Arguments] | ${topology_type} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | Show vpp version on all DUTs | | Setup performance rate Variables | | Setup performance global Variables | | 2-node circular Topology Variables Setup | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | | ... | ${dut1} | ${dut1_if2} | | ... | ${topology_type} | 3-node Performance Suite Setup | | [Documentation] | | ... | Suite preparation phase that setup default startup configuration of | | ... | VPP on all DUTs. Updates interfaces on all nodes and setup global | | ... | variables used in test cases. Initializes traffic generator. | | ... | | ... | *Arguments:* | | ... | - topology_type - Topology type. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 3-node Performance Suite Setup \| L2 \| | | [Arguments] | ${topology_type} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | Show vpp version on all DUTs | | Setup performance rate Variables | | Setup performance global Variables | | 3-node circular Topology Variables Setup | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | | ... | ${dut2} | ${dut2_if2} | | ... | ${topology_type} 2-node Performance Suite Setup with DUT's NIC model | | [Documentation] | | ... | Suite preparation phase that setup default startup configuration of | | ... | VPP on all DUTs. Updates interfaces on all nodes and setup global | | ... | variables used in test cases based on interface model provided as an | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* | | ... | - topology_type - Topology type. Type: string | | ... | - nic_model - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 2-node Performance Suite Setup \| L2 \| Intel-X520-DA2 \| | | [Arguments] | ${topology_type} | ${nic_model} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | Show vpp version on all DUTs | | Setup performance rate Variables | | Setup performance global Variables | | 2-node circular Topology Variables Setup with DUT interface model | | ... | ${nic_model} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | | ... | ${dut1} | ${dut1_if2} | | ... | ${topology_type} 3-node Performance Suite Setup with DUT's NIC model | | [Documentation] | | ... | Suite preparation phase that setup default startup configuration of | | ... | VPP on all DUTs. Updates interfaces on all nodes and setup global | | ... | variables used in test cases based on interface model provided as an | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* | | ... | - topology_type - Topology type. Type: string | | ... | - nic_model - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 3-node Performance Suite Setup \| L2 \| Intel-X520-DA2 \| | | [Arguments] | ${topology_type} | ${nic_model} | | Setup default startup configuration of VPP on all DUTs | | Update All Interface Data On All Nodes | ${nodes} | | Show vpp version on all DUTs | | Setup performance rate Variables | | Setup performance global Variables | | 3-node circular Topology Variables Setup with DUT interface model | | ... | ${nic_model} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1} | | ... | ${dut2} | ${dut2_if2} | | ... | ${topology_type} | 3-node Performance Suite Teardown | | [Documentation] | | ... | Suite teardown phase with traffic generator teardown. | | ... | | Teardown traffic generator | ${tg} | Find NDR using linear search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 linear search with non drop rate. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - start_rate - Initial start rate [pps]. Type: float | | ... | - step_rate - Step of linear search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | | ... | *Return:* | | ... | - No value returned | | ... | | ... | *Example:* | | ... | | ... | \| Find NDR using linear search and pps \| 64 \| 5000000 \| \ | | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Linear Search | ${start_rate} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${latency} | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Find PDR using linear search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 linear search with partial drop rate | | ... | with PDR threshold and type specified by parameter. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - start_rate - Initial start rate [pps]. Type: float | | ... | - step_rate - Step of linear search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | - loss_acceptance - Accepted loss during search. Type: float | | ... | - loss_acceptance_type - Percentage or frames. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Find PDR using linear search and pps \| 64 \| 5000000 \ | | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 0.5 \| percentage | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Loss Acceptance | ${loss_acceptance} | | Run Keyword If | '${loss_acceptance_type}' == 'percentage' | | ... | Set Loss Acceptance Type Percentage | | Linear Search | ${start_rate} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${loss_acceptance} | ${loss_acceptance_type} | | ... | ${latency} | | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | ${loss_acceptance} | | ... | ${loss_acceptance_type} | | ... | fail_on_loss=${False} | Find NDR using binary search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 binary search with non drop rate. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - binary_min - Lower boundary of search [pps]. Type: float | | ... | - binary_max - Upper boundary of search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | - threshold - Threshold to stop search [pps]. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Find NDR using binary search and pps \| 64 \| 6000000 \ | | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000 | | [Arguments] | ${framesize} | ${binary_min} | ${binary_max} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Binary Convergence Threshold | ${threshold} | | Binary Search | ${binary_min} | ${binary_max} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${latency} | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Find PDR using binary search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 binary search with partial drop rate | | ... | with PDR threshold and type specified by parameter. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - binary_min - Lower boundary of search [pps]. Type: float | | ... | - binary_max - Upper boundary of search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | - threshold - Threshold to stop search [pps]. Type: integer | | ... | - loss_acceptance - Accepted loss during search. Type: float | | ... | - loss_acceptance_type - Percentage or frames. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Find PDR using binary search and pps \| 64 \| 6000000 \ | | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000 \| 0.5 \ | | ... | \| percentage | | [Arguments] | ${framesize} | ${binary_min} | ${binary_max} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Loss Acceptance | ${loss_acceptance} | | Run Keyword If | '${loss_acceptance_type}' == 'percentage' | | ... | Set Loss Acceptance Type Percentage | | Set Binary Convergence Threshold | ${threshold} | | Binary Search | ${binary_min} | ${binary_max} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${loss_acceptance} | ${loss_acceptance_type} | | ... | ${latency} | | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | ${loss_acceptance} | | ... | ${loss_acceptance_type} | | ... | fail_on_loss=${False} | Find NDR using combined search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 combined search (linear+binary) with | | ... | non drop rate. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - start_rate - Initial start rate [pps]. Type: float | | ... | - step_rate - Step of linear search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | - threshold - Threshold to stop search [pps]. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Find NDR using combined search and pps \| 64 \| 5000000 \ | | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000 | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Binary Convergence Threshold | ${threshold} | | Combined Search | ${start_rate} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${latency} | | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | fail_on_loss=${False} | Find PDR using combined search and pps | | [Documentation] | | ... | Find throughput by using RFC2544 combined search (linear+binary) with | | ... | partial drop rate with PDR threshold and type specified by parameter. | | ... | | ... | *Arguments:* | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - start_rate - Initial start rate [pps]. Type: float | | ... | - step_rate - Step of linear search [pps]. Type: float | | ... | - topology_type - Topology type. Type: string | | ... | - min_rate - Lower limit of search [pps]. Type: float | | ... | - max_rate - Upper limit of search [pps]. Type: float | | ... | - threshold - Threshold to stop search [pps]. Type: integer | | ... | - loss_acceptance - Accepted loss during search. Type: float | | ... | - loss_acceptance_type - Percentage or frames. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Find PDR using combined search and pps \| 64 \| 5000000 \ | | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000 \| 0.5 \ | | ... | \| percentage | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} | | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} | | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' | | ${duration}= | Set Variable | 10 | | Set Duration | ${duration} | | Set Search Rate Boundaries | ${max_rate} | ${min_rate} | | Set Search Linear Step | ${step_rate} | | Set Search Frame Size | ${framesize} | | Set Search Rate Type pps | | Set Loss Acceptance | ${loss_acceptance} | | Run Keyword If | '${loss_acceptance_type}' == 'percentage' | | ... | Set Loss Acceptance Type Percentage | | Set Binary Convergence Threshold | ${threshold} | | Combined Search | ${start_rate} | ${topology_type} | | ${rate_per_stream} | ${latency}= | Verify Search Result | | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 | | ... | ${loss_acceptance} | ${loss_acceptance_type} | | ... | ${latency} | | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps | | ... | ${framesize} | ${topology_type} | | ... | ${loss_acceptance} | | ... | ${loss_acceptance_type} | | ... | fail_on_loss=${False} | Display result of NDR search | | [Documentation] | | ... | Display result of NDR search in packet per seconds (total and per | | ... | stream) and Gbps total bandwidth with untagged packet. | | ... | Througput is calculated as: | | ... | Measured rate per stream * Total number of streams | | ... | Bandwidth is calculated as: | | ... | (Througput * (L2 Frame Size + IPG) * 8) / Max bitrate of NIC | | ... | | ... | *Arguments:* | | ... | - rate_per_stream - Measured rate per stream [pps]. Type: string | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - nr_streams - Total number of streams. Type: integer | | ... | - latency - Latency stats. Type: dictionary | | ... | | ... | *Example:* | | ... | | ... | \| Display result of NDR search \| 4400000 \| 64 \| 2 \ | | ... | \| (0, 10/10/10) \| | | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} | | ... | ${latency} | | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams} | | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9) | | Set Test Message | FINAL_RATE: ${rate_total} pps | | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | | ... | append=yes | | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged) | | ... | append=yes | | :FOR | ${idx} | ${lat} | IN ENUMERATE | @{latency} | | | Set Test Message | ${\n}LATENCY_STREAM_${idx}: ${lat} usec (min/avg/max) | | ... | append=yes | Display result of PDR search | | [Documentation] | | ... | Display result of PDR search in packet per seconds (total and per | | ... | stream) and Gbps total bandwidth with untagged packet. | | ... | Througput is calculated as: | | ... | Measured rate per stream * Total number of streams | | ... | Bandwidth is calculated as: | | ... | (Througput * (L2 Frame Size + IPG) * 8) / Max bitrate of NIC | | ... | | ... | *Arguments:* | | ... | - rate_per_stream - Measured rate per stream [pps]. Type: string | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - nr_streams - Total number of streams. Type: integer | | ... | - loss_acceptance - Accepted loss during search. Type: float | | ... | - loss_acceptance_type - Percentage or frames. Type: string | | ... | - latency - Latency stats. Type: dictionary | | ... | | ... | *Example:* | | ... | | ... | \| Display result of PDR search \| 4400000 \| 64 \| 2 \| 0.5 \ | | ... | \| percentage \| (0, 10/10/10) \| | | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} | | ... | ${loss_acceptance} | ${loss_acceptance_type} | ${latency} | | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams} | | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9) | | Set Test Message | FINAL_RATE: ${rate_total} pps | | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | | ... | append=yes | | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged) | | ... | append=yes | | :FOR | ${idx} | ${lat} | IN ENUMERATE | @{latency} | | | Set Test Message | ${\n}LATENCY_STREAM_${idx}: ${lat} usec (min/avg/max) | | ... | append=yes | | Set Test Message | ${\n}LOSS_ACCEPTANCE: ${loss_acceptance} ${loss_acceptance_type} | | ... | append=yes | Traffic should pass with no loss | | [Documentation] | | ... | Send traffic at specified rate. No packet loss is accepted at loss | | ... | evaluation. | | ... | | ... | *Arguments:* | | ... | - duration - Duration of traffic run [s]. Type: integer | | ... | - rate - Rate for sending packets. Type: string | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - topology_type - Topology type. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Traffic should pass with no loss \| 10 \| 4.0mpps \| 64 \ | | ... | \| 3-node-IPv4 | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} | | ... | ${fail_on_loss}=${True} | | Clear and show runtime counters with running traffic | ${duration} | | ... | ${rate} | ${framesize} | ${topology_type} | | Clear all counters on all DUTs | | Send traffic on tg | ${duration} | ${rate} | ${framesize} | | ... | ${topology_type} | warmup_time=0 | | Show statistics on all DUTs | | Run Keyword If | ${fail_on_loss} | No traffic loss occurred | Traffic should pass with partial loss | | [Documentation] | | ... | Send traffic at specified rate. Partial packet loss is accepted | | ... | within loss acceptance value specified as argument. | | ... | | ... | *Arguments:* | | ... | - duration - Duration of traffic run [s]. Type: integer | | ... | - rate - Rate for sending packets. Type: string | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - topology_type - Topology type. Type: string | | ... | - loss_acceptance - Accepted loss during search. Type: float | | ... | - loss_acceptance_type - Percentage or frames. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \ | | ... | \| 3-node-IPv4 \| 0.5 \| percentage | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} | | ... | ${loss_acceptance} | ${loss_acceptance_type} | | ... | ${fail_on_loss}=${True} | | Clear and show runtime counters with running traffic | ${duration} | | ... | ${rate} | ${framesize} | ${topology_type} | | Clear all counters on all DUTs | | Send traffic on tg | ${duration} | ${rate} | ${framesize} | | ... | ${topology_type} | warmup_time=0 | | Show statistics on all DUTs | | Run Keyword If | ${fail_on_loss} | Partial traffic loss accepted | | ... | ${loss_acceptance} | ${loss_acceptance_type} | Clear and show runtime counters with running traffic | | [Documentation] | | ... | Start traffic at specified rate then clear runtime counters on all | | ... | DUTs. Wait for specified amount of time and capture runtime counters | | ... | on all DUTs. Finally stop traffic | | ... | | ... | *Arguments:* | | ... | - duration - Duration of traffic run [s]. Type: integer | | ... | - rate - Rate for sending packets. Type: string | | ... | - framesize - L2 Frame Size [B]. Type: integer | | ... | - topology_type - Topology type. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \ | | ... | \| 3-node-IPv4 \| 0.5 \| percentage | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} | | Send traffic on tg | -1 | ${rate} | ${framesize} | | ... | ${topology_type} | warmup_time=0 | async_call=${True} | | ... | latency=${False} | | Clear runtime counters on all DUTs | | Sleep | ${duration} | | Show runtime counters on all DUTs | | Stop traffic on tg