X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance.robot;h=4dcd84e223371d5bdc8748918a6937db13f03d3e;hp=a8e18b1ad5d88ef66c3b131ca580399a31307f37;hb=5aa9925436c3ca40e9af9d353245674f631d440d;hpb=cdf3213528f5f560d8d8b92c642f655cef706745 diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot index a8e18b1ad5..4dcd84e223 100644 --- a/resources/libraries/robot/performance.robot +++ b/resources/libraries/robot/performance.robot @@ -12,9 +12,109 @@ # 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 rates as Suite Variables +| | ... +| | ... | _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 performance global Variables +| | ... +| | ... | _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 +| | 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 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | | ... | ${nodes['TG']} @@ -35,3 +135,543 @@ | | Set Suite Variable | ${dut2_if1} | | Set Suite Variable | ${dut2_if2} +| 2-node circular Topology Variables Setup with DUT interface model +| | [Documentation] | Find a path between TG-DUT1-TG based on interface +| | ... | model provided as an argument. Set suite variables +| | ... | tg, tg_if1, tg_if2, dut1, dut1_if1, dut1_if2, +| | [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] | Find a path between TG-DUT1-DUT2-TG based on interface +| | ... | model provided as an argument. Set suite variables +| | ... | tg, tg_if1, tg_if2, dut1, dut1_if1, dut1_if2, +| | ... | dut2, dut2_if1, dut2_if2 +| | [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.* +| | ... +| | 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.* +| | ... +| | 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] | Custom setup of IPv4 addresses on all DUT nodes and TG +| | 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] | Custom setup of IPv6 topology on all DUT nodes +| | ${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} +| | Vpp set IPv6 neighbor | ${dut1} | ${dut1_if1} | 2001:1::2 +| | ... | ${tg1_if1_mac} +| | Vpp set IPv6 neighbor | ${dut2} | ${dut2_if2} | 2001:2::2 +| | ... | ${tg1_if2_mac} +| | Vpp set IPv6 neighbor | ${dut1} | ${dut1_if2} | 2001:3::2 +| | ... | ${dut2_if1_mac} +| | Vpp set IPv6 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] | Custom setup of L2 xconnect topology +| | 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] | Custom setup of L2 bridge topology +| | 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 +| | [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 +| | [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 +| | [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 +| | [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 +| | 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}= | Verify Search Result +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | 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 0.5%. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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}= | Verify Search Result +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} +| | 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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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}= | Verify Search Result +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | 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 0.5%. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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}= | Verify Search Result +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} +| | 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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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}= | Verify Search Result +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | 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 0.5%. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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}= | Verify Search Result +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} +| | 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. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Display result of NDR search \| 4400000 \| 64 \| 2 +| | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} +| | ${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 + +| Display result of PDR search +| | [Documentation] | Display result of PDR search in packet per seconds (total +| | ... | and per stream) and Gbps. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Display result of PDR search \| 4400000 \| 64 \| 2 \| 0.5 \ +| | ... | \| percentage +| | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} +| | ... | ${loss_acceptance} | ${loss_acceptance_type} +| | ${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 +| | 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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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. +| | ... +| | ... | *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 +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *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 +| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | Send traffic on tg | -1 | ${rate} | ${framesize} +| | ... | ${topology_type} | warmup_time=0 | async_call=True +| | Clear runtime counters on all DUTs +| | Sleep | ${duration} +| | Show runtime counters on all DUTs +| | Stop traffic on tg