diff options
Diffstat (limited to 'resources/libraries/robot/performance')
3 files changed, 309 insertions, 453 deletions
diff --git a/resources/libraries/robot/performance/performance_limits.robot b/resources/libraries/robot/performance/performance_limits.robot new file mode 100644 index 0000000000..759ee5c28f --- /dev/null +++ b/resources/libraries/robot/performance/performance_limits.robot @@ -0,0 +1,117 @@ +# 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 *** +| Documentation | Performance suite keywords - Handling NIC and TG limits. +| Library | Collections +| Variables | ${CURDIR}/../../python/Constants.py + +*** Keywords *** +| Get Average Frame Size +| | [Documentation] +| | ... | Framesize can be either integer in case of a single packet +| | ... | in stream, or set of packets in case of IMIX type or simmilar. +| | ... +| | ... | *Arguments:* +| | ... | - frame_size - Framesize. Type: integer or string +| | ... +| | ... | *Returns:* +| | ... | Average frame size. Type: float +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Get Average Frame Size \| IMIX_v4_1 \| +| | ... +| | [Arguments] | ${frame_size} +| | ... +| | Return From Keyword If | '${frame_size}' == 'IMIX_v4_1' | ${353.83333} +| | ${frame_size} = | Convert To Number | ${frame_size} +| | Return From Keyword | ${frame_size} + +| Set Max Rate And Jumbo +| | [Documentation] +| | ... | Input framesize can be either integer in case of a single packet +| | ... | in stream, or IMIX string defining mix of packets. +| | ... | For jumbo frames detection, the maximal packet size is relevant. +| | ... | For maximal transmit rate, the average packet size is relevant. +| | ... | In both cases, encapsulation overhead (if any) has effect. +| | ... | The maximal rate is computed from NIC name. +| | ... | The implementation works by mapping from exact +| | ... | whitelisted NIC names. +| | ... | The mapping is hardcoded in nic_limits.yaml +| | ... | TODO: Make the mapping from NIC names case insensistive. +| | ... +| | ... | TODO: Make pps limit also definable per NIC. +| | ... +| | ... | This keyword computes maximal unidirectional transmit rate +| | ... | and jumbo boolean (some suites need that for configuration decisions). +| | ... | To streamline suite autogeneration, both input and output values +| | ... | are communicated as test (or broader scope) variables, +| | ... | instead of explicit arguments and return values. +| | ... +| | ... | *Test (or broader scope) variables read:* +| | ... | - nic_name - Name of bottleneck NIC. Type: string +| | ... | - overhead - Overhead in bytes. Default: 0. Type: integer +| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str +| | ... +| | ... | *Test variables set:* +| | ... | - max_rate - Calculated unidirectional maximal transmit rate [pps]. +| | ... | Type: float +| | ... | - jumbo - Jumbo boolean, true if jumbo packet support +| | ... | has to be enabled. Type: boolean +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Set test Variable \| \${frame_size} \| IMIX_v4_1 \| +| | ... | \| Set Max Rate And Jumbo \| +| | ... +| | ${pps_limit} = | Set Variable | ${18750000.0} +| | ${bps_limit} = | Get From Dictionary | ${NIC_NAME_TO_LIMIT} | ${nic_name} +| | ${avg_size} = | Get Average Frame Size | ${frame_size} +| | ${max_size} = | Set Variable If | '${frame_size}' == 'IMIX_v4_1' +| | ... | ${1518} | ${frame_size} +| | # swo := size_with_overhead +| | ${avg_swo} = | Evaluate | ${avg_size} + ${overhead} +| | ${max_swo} = | Evaluate | ${max_size} + ${overhead} +| | ${jumbo} = | Set Variable If | ${max_swo} < 1522 +| | ... | ${False} | ${True} +| | ${rate} = | Evaluate | ${bps_limit} / ((${avg_swo} + 20.0) * 8) +| | ${max_rate} = | Set Variable If | ${rate} > ${pps_limit} +| | ... | ${pps_limit} | ${rate} +| | Set Test Variable | \${jumbo} +| | Set Test Variable | \${max_rate} + +| Set Max Rate And Jumbo And Handle Multi Seg +| | [Documentation] +| | ... | This keyword starts with Get Max Rate And Jumbo keyword, +| | ... | then adds correct multi seg VPP configuration. +| | ... +| | ... | See Documentation of Set Max Rate And Jumbo for more details. +| | ... +| | ... | *Test (or broader scope) variables read:* +| | ... | - nic_name - Name of bottleneck NIC. Type: string +| | ... | - overhead - Overhead in bytes. Default: 0. Type: integer +| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str +| | ... +| | ... | *Test variables set:* +| | ... | - max_rate - Calculated unidirectional maximal transmit rate [pps]. +| | ... | Type: float +| | ... | - jumbo - Jumbo boolean, true if jumbo packet support +| | ... | has to be enabled. Type: boolean +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Set Max Rate And Jumbo And Handle Multi Seg \| +| | ... +| | Set Max Rate And Jumbo +| | Run Keyword If | not ${jumbo} | Add no multi seg to all DUTs diff --git a/resources/libraries/robot/performance/performance_setup.robot b/resources/libraries/robot/performance/performance_setup.robot index f484eeb71f..11ce560fd6 100644 --- a/resources/libraries/robot/performance/performance_setup.robot +++ b/resources/libraries/robot/performance/performance_setup.robot @@ -15,6 +15,7 @@ | Library | resources.libraries.python.DUTSetup | Library | resources.tools.wrk.wrk | Resource | resources/libraries/robot/performance/performance_configuration.robot +| Resource | resources/libraries/robot/performance/performance_limits.robot | Resource | resources/libraries/robot/performance/performance_utils.robot | Resource | resources/libraries/robot/tcp/tcp_setup.robot | Documentation | Performance suite keywords - Suite and test setups and @@ -239,19 +240,19 @@ | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 2-node Performance Suite Setup \| L2 \| Intel-X520-DA2 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} +| | [Arguments] | ${traffic_profile} | ${nic_name} | | ... | | Set variables in 2-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${traffic_profile} | Set up 2-node-switched performance topology with DUT's NIC model | | [Documentation] @@ -261,8 +262,8 @@ | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | - tg_if1_dest_mac - Interface 1 destination MAC address. Type: string | | ... | - tg_if2_dest_mac - Interface 2 destination MAC address. Type: string | | ... @@ -271,13 +272,13 @@ | | ... | \| 2-node Performance Suite Setup \| L2 \| Intel-X520-DA2 \ | | ... | \| 22:22:33:44:55:66 \| 22:22:33:44:55:55 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} | ${tg_if1_dest_mac} +| | [Arguments] | ${traffic_profile} | ${nic_name} | ${tg_if1_dest_mac} | | ... | ${tg_if2_dest_mac} | | ... | | Set variables in 2-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${traffic_profile} | | ... | ${tg_if1_dest_mac} | ${tg_if2_dest_mac} | Set up 3-node performance topology with DUT's NIC model @@ -288,20 +289,20 @@ | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Set up 3-node performance topology with DUT's NIC model \| L2 \ | | ... | \| Intel-X520-DA2 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} +| | [Arguments] | ${traffic_profile} | ${nic_name} | | ... | | Set variables in 3-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${traffic_profile} | Set up 3-node performance topology with DUT's NIC model with double link between DUTs | | [Documentation] @@ -311,20 +312,20 @@ | | ... | argument. Initializes traffic generator. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Set up 3-node performance topology with DUT's NIC model with \ | | ... | double link between DUTs \| L2 \| Intel-X520-DA2 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} +| | [Arguments] | ${traffic_profile} | ${nic_name} | | ... | | Set variables in 3-node circular topology with DUT interface model with double link between DUTs -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${traffic_profile} | Set up DPDK 2-node performance topology with DUT's NIC model | | [Documentation] @@ -334,20 +335,20 @@ | | ... | environment. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| Set up DPDK 2-node performance topology with DUT's NIC model \ | | ... | \| L2 \| Intel-X520-DA2 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} +| | [Arguments] | ${traffic_profile} | ${nic_name} | | ... | | Set variables in 2-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut1} | ${dut1_if2} | ${traffic_profile} | | Initialize DPDK Environment | ${dut1} | ${dut1_if1} | ${dut1_if2} | Set up DPDK 3-node performance topology with DUT's NIC model @@ -358,19 +359,19 @@ | | ... | environment. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | | ... | *Example:* | | ... | | ... | \| 3-node Performance Suite Setup \| L2 \| Intel-X520-DA2 \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} +| | [Arguments] | ${traffic_profile} | ${nic_name} | | ... | | Set variables in 3-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} -| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${topology_type} +| | ... | ${dut1} | ${dut1_if1} | ${dut2} | ${dut2_if2} | ${traffic_profile} | | Initialize DPDK Environment | ${dut1} | ${dut1_if1} | ${dut1_if2} | | Initialize DPDK Environment | ${dut2} | ${dut2_if1} | ${dut2_if2} @@ -383,8 +384,8 @@ | | ... | It configures PCI device with VFs on all DUTs. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | - vf_driver - Virtual function driver. Type: string | | ... | - numvfs - Number of VFs. Type: integer | | ... @@ -393,17 +394,17 @@ | | ... | \| Set up SRIOV 2-node performance topology with DUT's NIC model \ | | ... | \| L2 \| Intel-X520-DA2 \| AVF \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} | ${vf_driver} +| | [Arguments] | ${traffic_profile} | ${nic_name} | ${vf_driver} | | ... | ${numvfs}=${1} | | ... | | Set variables in 2-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Run Keyword If | '${vf_driver}' == 'AVF' | | ... | Configure AVF interfaces on all DUTs | numvfs=${numvfs} -| | ... | topology_type=${topology_type} +| | ... | traffic_profile=${traffic_profile} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1_vf0} | ${dut1} | ${dut1_if2_vf0} -| | ... | ${topology_type} +| | ... | ${traffic_profile} | Set up SRIOV 3-node performance topology with DUT's NIC model | | [Documentation] @@ -414,8 +415,8 @@ | | ... | It configures PCI device with VFs on all DUTs. | | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | - vf_driver - Virtual function driver. Type: string | | ... | - numvfs - Number of VFs. Type: integer | | ... @@ -424,17 +425,17 @@ | | ... | \| Set up SRIOV 3-node performance topology with DUT's NIC model \ | | ... | \| L2 \| Intel-X520-DA2 \| AVF \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} | ${vf_driver} +| | [Arguments] | ${traffic_profile} | ${nic_name} | ${vf_driver} | | ... | ${numvfs}=${1} | | ... | | Set variables in 3-node circular topology with DUT interface model -| | ... | ${nic_model} +| | ... | ${nic_name} | | Run Keyword If | '${vf_driver}' == 'AVF' | | ... | Configure AVF interfaces on all DUTs | numvfs=${numvfs} -| | ... | topology_type=${topology_type} +| | ... | traffic_profile=${traffic_profile} | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2} | | ... | ${dut1} | ${dut1_if1_vf0} | ${dut2} | ${dut2_if2_vf0} -| | ... | ${topology_type} +| | ... | ${traffic_profile} | Set up IPSec performance test suite | | [Documentation] @@ -444,21 +445,23 @@ | | ... | argument. Initializes traffic generator. | | ... | Then it configures crypto device and kernel module on all DUTs. | | ... +| | ... | TODO CSIT-1481: Crypto HW should be read from topology file instead. +| | ... | | ... | *Arguments:* -| | ... | - topology_type - Topology type. Type: string -| | ... | - nic_model - Interface model. Type: string +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nic_name - Interface model. Type: string | | ... | - crypto_type - Crypto device type - HW_DH895xcc or HW_C3xxx or -| | ... | SW_cryptodev. Type: string, default value: HW_DH895xcc +| | ... | SW_cryptodev. Type: string, default value: HW_DH895xcc | | ... | | ... | *Example:* | | ... | | ... | \| Set up IPSec performance test suite \| L2 \ | | ... | \| Intel-X520-DA2 \| HW_DH895xcc \| | | ... -| | [Arguments] | ${topology_type} | ${nic_model} | ${crypto_type}=HW_DH895xcc +| | [Arguments] | ${traffic_profile} | ${nic_name} | ${crypto_type}=HW_DH895xcc | | ... | | Set up 3-node performance topology with DUT's NIC model -| | ... | ${topology_type} | ${nic_model} +| | ... | ${traffic_profile} | ${nic_name} | | Return From Keyword If | '${crypto_type}' == 'SW_cryptodev' | | ${numvfs}= | Set Variable If | | ... | '${crypto_type}' == 'HW_DH895xcc' | ${32} @@ -650,52 +653,39 @@ | Tear down performance test | | [Documentation] | Common test teardown for performance tests. | | ... -| | Remove All Added Ports On All DUTs From Topology | ${nodes} -| | Show PAPI History On All DUTs | ${nodes} -| | Get Core Files on All Nodes | ${nodes} -| | Set Test Variable | ${pkt_trace} | ${True} - -| Tear down performance discovery test -| | [Documentation] | Common test teardown for ndrpdr performance tests. +| | ... | TODO: Rename to "Tear down VPP performance test"? +| | ... | most steps do not apply to DPDK nor other vswitch solutions. +| | ... | TODO: Document at least some steps this keyword takes. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - topology_type - Topology type. Type: string +| | ... | To save space in suites, this keyword does not accept +| | ... | any explicit arguments. Instead, it requires few variables +| | ... | to be defined in at least test scope. | | ... -| | ... | *Example:* +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string +| | ... | - nodes - Parsed information object. Type: dict | | ... -| | ... | \| Tear down performance discovery test \| 4.0mpps \| 64 \ -| | ... | \| 3-node-IPv4 \| +| | ... | *Example:* | | ... -| | [Arguments] | ${rate} | ${framesize} | ${topology_type} +| | ... | \| Set Test Variable \| \${frame_size} \| 64 \| +| | ... | \| Tear down performance test \| | | ... -| | Tear down performance test +| | Remove All Added Ports On All DUTs From Topology | ${nodes} +| | Show PAPI History On All DUTs | ${nodes} +| | Get Core Files on All Nodes | ${nodes} +| | Set Test Variable | ${pkt_trace} | ${True} | | Show statistics on all DUTs | ${nodes} | | Run Keyword If Test Failed -| | ... | Traffic should pass with no loss | ${perf_trial_duration} | ${rate} -| | ... | ${framesize} | ${topology_type} | fail_on_loss=${False} - -| Tear down performance mrr test -| | [Documentation] | Common test teardown for max-received-rate performance -| | ... | tests. -| | ... -| | Tear down performance test - -| Tear down performance test with wrk -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ -| | ... | tests. -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down performance test with wrk \| -| | ... -| | Tear down performance test +| | ... | Traffic should pass with no loss | ${perf_trial_duration} | 10000pps +| | ... | ${frame_size} | ${traffic_profile} | fail_on_loss=${False} | Tear down performance test with container | | [Documentation] | | ... | Common test teardown for performance tests which uses containers. | | ... +| | ... | TODO: Call Tear down performance test? +| | ... | | :FOR | ${container_group} | IN | @{container_groups} | | | Destroy all '${container_group}' containers @@ -703,15 +693,7 @@ | | [Documentation] | Common test teardown for performance tests which use | | ... | vhost(s) and VM(s). | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - topology_type - Topology type. Type: string -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${topology_type} -| | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${topology_type} +| | Tear down performance test | | Show VPP vhost on all DUTs | ${nodes} | | Tear down guest VM @@ -719,44 +701,9 @@ | | [Documentation] | Common test teardown for performance tests which use | | ... | vhost(s) and VM(s) with dpdk-testpmd. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - topology_type - Topology type. Type: string -| | ... | - dut1_node - Node where to clean qemu. Type: dictionary -| | ... | - dut1_vm_refs - VM references on node. Type: dictionary -| | ... | - dut2_node - Node where to clean qemu. Type: dictionary -| | ... | - dut2_vm_refs - VM references on node. Type: dictionary -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down performance test with vhost and VM with dpdk-testpmd \ -| | ... | \| 4.0mpps \| 64 \| 3-node-IPv4 \| ${node['DUT1']} \| ${dut_vm_refs} \ -| | ... | \| ${node['DUT2']} \| ${dut_vm_refs} \| -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${topology_type} -| | ... | ${dut1_node}=${None} | ${dut1_vm_refs}=${None} -| | ... | ${dut2_node}=${None} | ${dut2_vm_refs}=${None} -| | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${topology_type} -| | Show VPP vhost on all DUTs | ${nodes} -| | Run keyword unless | ${dut1_node}==${None} -| | ... | Tear down guest VM with dpdk-testpmd | ${dut1} | ${dut1_vm_refs} -| | Run keyword unless | ${dut2_node}==${None} -| | ... | Tear down guest VM with dpdk-testpmd | ${dut2} | ${dut2_vm_refs} - -| Tear down performance mrr test with vhost -| | [Documentation] | Common test teardown for mrr tests which use -| | ... | vhost(s) and VM(s). -| | ... -| | Tear down performance mrr test -| | Show VPP vhost on all DUTs | ${nodes} -| | Tear down guest VM - -| Tear down performance mrr test with vhost and VM with dpdk-testpmd -| | [Documentation] | Common test teardown for mrr tests which use -| | ... | vhost(s) and VM(s) with dpdk-testpmd. +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Arguments:* | | ... | - dut1_node - Node where to clean qemu. Type: dictionary @@ -773,7 +720,7 @@ | | [Arguments] | ${dut1_node}=${None} | ${dut1_vm_refs}=${None} | | ... | ${dut2_node}=${None} | ${dut2_vm_refs}=${None} | | ... -| | Tear down performance mrr test +| | Tear down performance test | | Show VPP vhost on all DUTs | ${nodes} | | Run keyword unless | ${dut1_node}==${None} | | ... | Tear down guest VM with dpdk-testpmd | ${dut1} | ${dut1_vm_refs} @@ -784,30 +731,9 @@ | | [Documentation] | Common test teardown for performance tests which use | | ... | vhost(s) and VM(s) with ACL and dpdk-testpmd. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - topology_type - Topology type. Type: string -| | ... | - dut1_node - Node where to clean qemu. Type: dictionary -| | ... | - dut1_vm_refs - VM references on node. Type: dictionary -| | ... | - dut2_node - Node where to clean qemu. Type: dictionary -| | ... | - dut2_vm_refs - VM references on node. Type: dictionary -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${topology_type} -| | ... | ${dut1_node}=${None} | ${dut1_vm_refs}=${None} -| | ... | ${dut2_node}=${None} | ${dut2_vm_refs}=${None} -| | ... -| | Tear down performance test with vhost and VM with dpdk-testpmd -| | ... | ${rate} | ${framesize} | ${topology_type} -| | ... | ${dut1_node} | ${dut1_vm_refs} -| | ... | ${dut2_node} | ${dut2_vm_refs} -| | Run Keyword If Test Failed | Vpp Log Plugin Acl Settings | ${dut1} -| | Run Keyword If Test Failed | Run Keyword And Ignore Error -| | ... | Vpp Log Plugin Acl Interface Assignment | ${dut1} - -| Tear down mrr test with vhost and VM with dpdk-testpmd and ACL -| | [Documentation] | Common test teardown for mrr tests which use -| | ... | vhost(s) and VM(s) with ACL and dpdk-testpmd. +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Arguments:* | | ... | - dut1_node - Node where to clean qemu. Type: dictionary @@ -818,7 +744,7 @@ | | [Arguments] | ${dut1_node}=${None} | ${dut1_vm_refs}=${None} | | ... | ${dut2_node}=${None} | ${dut2_vm_refs}=${None} | | ... -| | Tear down performance mrr test with vhost and VM with dpdk-testpmd +| | Tear down performance test with vhost and VM with dpdk-testpmd | | ... | ${dut1_node} | ${dut1_vm_refs} | | ... | ${dut2_node} | ${dut2_vm_refs} | | Run Keyword If Test Failed | Vpp Log Plugin Acl Settings | ${dut1} @@ -830,6 +756,9 @@ | | ... | Suite teardown phase with traffic generator teardown. | | ... | Cleanup DPDK test environment. | | ... +| | ... | TODO: Add "Traffic should pass with no loss" with min rate +| | ... | on failure, as in the VPP test teardown? +| | ... | | Teardown traffic generator | ${tg} | | Cleanup DPDK Environment | ${dut1} | ${dut1_if1} | ${dut1_if2} @@ -838,117 +767,70 @@ | | ... | Suite teardown phase with traffic generator teardown. | | ... | Cleanup DPDK test environment. | | ... +| | ... | TODO: Add "Traffic should pass with no loss" with min rate +| | ... | on failure, as in the VPP test teardown? +| | ... | | Teardown traffic generator | ${tg} | | Cleanup DPDK Environment | ${dut1} | ${dut1_if1} | ${dut1_if2} | | Cleanup DPDK Environment | ${dut2} | ${dut2_if1} | ${dut2_if2} -| Tear down performance discovery test with NAT -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ +| Tear down performance test with NAT +| | [Documentation] | Common test teardown for performance \ | | ... | tests with NAT feature used. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - traffic_profile - Traffic profile. Type: string +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Example:* | | ... -| | ... | \| Tear down performance discovery test with NAT \| 100000pps \| 64 \ -| | ... | \| ${traffic_profile} \| -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${traffic_profile} -| | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${traffic_profile} -| | Show NAT verbose | ${dut1} -| | Show NAT verbose | ${dut2} - -| Tear down mrr test with NAT -| | [Documentation] | Common test teardown for mrr performance \ -| | ... | tests with NAT feature used. -| | ... -| | ... | \| Tear down mrr test with NAT \| +| | ... | \| Tear down performance test with NAT \| | | ... -| | Tear down performance mrr test +| | Tear down performance test | | Show NAT verbose | ${dut1} | | Show NAT verbose | ${dut2} | Tear down performance test with ACL -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ +| | [Documentation] | Common test teardown for performance \ | | ... | tests with ACL feature used. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - traffic_profile - Traffic profile. Type: string +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Example:* | | ... -| | ... | \| Tear down performance test with ACL \| 100000pps \| 64 \ -| | ... | \| ${traffic_profile} \| -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${traffic_profile} +| | ... | \| Tear down performance test with ACL \| | | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${traffic_profile} -| | Run Keyword If Test Failed | Vpp Log Plugin Acl Settings | ${dut1} -| | Run Keyword If Test Failed | Run Keyword And Ignore Error -| | ... | Vpp Log Plugin Acl Interface Assignment | ${dut1} - -| Tear down mrr test with ACL -| | [Documentation] | Common test teardown for mrr performance \ -| | ... | tests with ACL feature used. -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down mrr test with ACL \| -| | ... -| | Tear down performance mrr test +| | Tear down performance test | | Run Keyword If Test Failed | Vpp Log Plugin Acl Settings | ${dut1} | | Run Keyword If Test Failed | Run Keyword And Ignore Error | | ... | Vpp Log Plugin Acl Interface Assignment | ${dut1} | Tear down performance test with MACIP ACL -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ +| | [Documentation] | Common test teardown for performance \ | | ... | tests with MACIP ACL feature used. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer -| | ... | - traffic_profile - Traffic profile. Type: string -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down performance test with MACIP ACL \| 100000pps \| 64 \ -| | ... | \| ${traffic_profile} \| -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${traffic_profile} -| | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${traffic_profile} -| | Run Keyword If Test Failed | Run Keyword And Ignore Error -| | ... | Vpp Log Macip Acl Settings | ${dut1} -| | Run Keyword And Ignore Error -| | ... | Vpp Log Macip Acl Interface Assignment | ${dut1} - -| Tear down mrr test with MACIP ACL -| | [Documentation] | Common test teardown for mrr performance \ -| | ... | tests with MACIP ACL feature used. +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Example:* | | ... -| | ... | \| Tear down mrr test with MACIP ACL \| +| | ... | \| Tear down performance test with MACIP ACL \| | | ... -| | Tear down performance mrr test +| | Tear down performance test | | Run Keyword If Test Failed | Run Keyword And Ignore Error | | ... | Vpp Log Macip Acl Settings | ${dut1} | | Run Keyword And Ignore Error | | ... | Vpp Log Macip Acl Interface Assignment | ${dut1} | Tear down performance test with Ligato Kubernetes -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ +| | [Documentation] | Common test teardown for performance \ | | ... | tests with Ligato Kubernetes. | | ... +| | ... | TODO: Call Tear down performance test? +| | ... | | Run Keyword If Test Failed | | ... | Get Kubernetes logs on all DUTs | ${nodes} | csit | | Run Keyword If Test Failed @@ -956,37 +838,18 @@ | | Delete Kubernetes resource on all DUTs | ${nodes} | csit | Tear down performance test with SRv6 with encapsulation -| | [Documentation] | Common test teardown for ndrdisc and pdrdisc performance \ +| | [Documentation] | Common test teardown for performance \ | | ... | tests with SRv6 with encapsulation feature used. | | ... -| | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer/string -| | ... | - traffic_profile - Traffic profile. Type: string +| | ... | *Test Variables needed:* +| | ... | - frame_size - L2 Frame Size [B]. Type: integer +| | ... | - traffic_profile - Profile name to initialize TG with. Type: string | | ... | | ... | *Example:* | | ... -| | ... | \| Tear down performance test with SRv6 with encapsulation \ -| | ... | \| 100000pps \| 64 \| ${traffic_profile} \| -| | ... -| | [Arguments] | ${rate} | ${framesize} | ${traffic_profile} +| | ... | \| Tear down performance test with SRv6 with encapsulation \| | | ... -| | Tear down performance discovery test | ${rate} | ${framesize} -| | ... | ${traffic_profile} -| | Run Keyword If Test Failed | Show SR Policies on all DUTs | ${nodes} -| | Run Keyword If Test Failed -| | ... | Show SR Steering Policies on all DUTs | ${nodes} -| | Run Keyword If Test Failed | Show SR LocalSIDs on all DUTs | ${nodes} - -| Tear down mrr test with SRv6 with encapsulation -| | [Documentation] | Common test teardown for mrr tests with SRv6 with \ -| | ... | encapsulation feature used. -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down mrr test with SRv6 with encapsulation \| -| | ... -| | Tear down performance mrr test +| | Tear down performance test | | Run Keyword If Test Failed | Show SR Policies on all DUTs | ${nodes} | | Run Keyword If Test Failed | | ... | Show SR Steering Policies on all DUTs | ${nodes} diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index 6ce706a514..80fddc671a 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -37,128 +37,28 @@ | ... | and PDR. *** Keywords *** -| Get Average Frame Size -| | [Documentation] -| | ... | Framesize can be either integer in case of a single packet -| | ... | in stream, or set of packets in case of IMIX type or simmilar. -| | ... | This keyword returns average framesize, as float or argument type. -| | ... -| | ... | *Arguments:* -| | ... | - framesize - Framesize. Type: integer or string -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Get Average Frame Size \| IMIX_v4_1 \| -| | ... -| | [Arguments] | ${framesize} -| | ... -| | Return From Keyword If | '${framesize}' == 'IMIX_v4_1' | ${353.83333} -| | Return From Keyword | ${framesize} - -| Get Max Rate And Jumbo -| | [Documentation] -| | ... | Argument framesize can be either integer in case of a single packet -| | ... | in stream, or IMIX string defining mix of packets. -| | ... | For jumbo frames detection, the maximal packet size is relevant. -| | ... | For maximal transmit rate, the average packet size is relevant. -| | ... | In both cases, encapsulation overhead (if any) has effect. -| | ... | The maximal rate is computed from line limit bandwidth, -| | ... | but NICs also have an independent limit in packet rate. -| | ... | For some NICs, the limit is not reachable (bps limit is stricter), -| | ... | in those cases None is used (meaning no limiting). -| | ... -| | ... | This keyword returns computed maximal unidirectional transmit rate -| | ... | and jumbo boolean (some suites need that). -| | ... -| | ... | *Arguments:* -| | ... | - bps_limit - Line rate limit in bps. Type: integer -| | ... | - framesize - Framesize in bytes or IMIX. Type: integer or string -| | ... | - overhead - Overhead in bytes. Default: 0. Type: integer -| | ... | - pps_limit - NIC limit rate value in pps. Type: integer or None -| | ... -| | ... | *Returns:* -| | ... | - 2-tuple, consisting of: -| | ... | - Calculated unidirectional maximal transmit rate. -| | ... | Type: integer or float -| | ... | - Jumbo boolean, true if jumbo packet support has to be enabled. -| | ... | Type: boolean -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Get Max Rate And Jumbo | \${10000000} \| IMIX_v4_1 \ -| | ... | \| overhead=\${40} \| pps_limit=\${18750000} \| -| | ... -| | [Arguments] | ${bps_limit} | ${framesize} -| | ... | ${overhead}=${0} | ${pps_limit}=${None} -| | ... -| | ${avg_size} = | Get Average Frame Size | ${framesize} -| | ${max_size} = | Set Variable If | '${framesize}' == 'IMIX_v4_1' -| | ... | ${1518} | ${framesize} -| | # swo := size_with_overhead -| | ${avg_swo} = | Evaluate | ${avg_size} + ${overhead} -| | ${max_swo} = | Evaluate | ${max_size} + ${overhead} -| | ${jumbo} = | Set Variable If | ${max_swo} < 1522 -| | ... | ${False} | ${True} -| | # For testing None see: https://groups.google.com/\ -| | # forum/#!topic/robotframework-users/XntFz0ocD9E -| | ${limit_set} = | Set Variable | ${pps_limit != None} -| | # TODO: Can our code handle float rate? -| | ${rate} = | Evaluate | (${bps_limit}/((${avg_swo}+20)*8)).__trunc__() -| | ${max_rate} = | Set Variable If | ${limit_set} and ${rate} > ${pps_limit} -| | ... | ${pps_limit} | ${rate} -| | Return From Keyword | ${max_rate} | ${jumbo} - -| Get Max Rate And Jumbo And Handle Multi Seg -| | [Documentation] -| | ... | This keyword adds correct multi seg configuration, -| | ... | then returns the result of Get Max Rate And Jumbo keyword. -| | ... -| | ... | See Documentation of Get Max Rate And Jumbo for more details. -| | ... -| | ... | *Arguments:* -| | ... | - bps_limit - Line rate limit in bps. Type: integer -| | ... | - framesize - Framesize in bytes. Type: integer or string -| | ... | - overhead - Overhead in bytes. Default: 0. Type: integer -| | ... | - pps_limit - NIC limit rate value in pps. Type: integer or None -| | ... -| | ... | *Returns:* -| | ... | - 2-tuple, consisting of: -| | ... | - Calculated unidirectional maximal transmit rate. -| | ... | Type: integer or float -| | ... | - Jumbo boolean, true if jumbo packet support has to be enabled. -| | ... | Type: boolean -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Get Max Rate And Jumbo And Handle Multi Seg | \${10000000} \ -| | ... | \| IMIX_v4_1 \| overhead=\${40} \| pps_limit=\${18750000} \| -| | ... -| | [Arguments] | ${bps_limit} | ${framesize} -| | ... | ${overhead}=${0} | ${pps_limit}=${None} -| | ... -| | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo -| | ... | ${bps_limit} | ${framesize} | ${overhead} | ${pps_limit} -| | Run Keyword If | not ${jumbo} | Add no multi seg to all DUTs -| | Return From Keyword | ${max_rate} | ${jumbo} - | Find NDR and PDR intervals using optimized search | | [Documentation] | | ... | Find boundaries for RFC2544 compatible NDR and PDR values | | ... | using an optimized search algorithm. | | ... | Display results as formatted test message. | | ... | Fail if a resulting lower bound has too high loss fraction. -| | ... | Proceed with Perform additional measurements based on NDRPDR result. | | ... | Input rates are understood as uni-directional, | | ... | reported result contains bi-directional rates. +| | ... | Currently, the min_rate value is hardcoded to match test teardowns. | | ... | | ... | TODO: Should the trial duration of the additional | | ... | measurements be configurable? | | ... +| | ... | Some inputs are read from variables to streamline suites. +| | ... +| | ... | *Test (or broader scope) variables read:* +| | ... | - traffic_profile - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str +| | ... | - max_rate - Calculated unidirectional maximal transmit rate [pps]. +| | ... | Type: float +| | ... | | ... | *Arguments:* -| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str -| | ... | - topology_type - Topology type. Type: string -| | ... | - minimum_transmit_rate - Lower limit of search [pps]. Type: float -| | ... | - maximum_transmit_rate - Upper limit of search [pps]. Type: float | | ... | - packet_loss_ratio - Accepted loss during search. Type: float | | ... | - final_relative_width - Maximal width multiple of upper. Type: float | | ... | - final_trial_duration - Duration of final trials [s]. Type: float @@ -169,29 +69,25 @@ | | ... | | ... | *Example:* | | ... -| | ... | \| Find NDR and PDR intervals using optimized search \| \${64} \| \ -| | ... | 3-node-IPv4 \| \${100000} \| \${14880952} \| \${0.005} \| \${0.005} \ -| | ... | \| \${30.0} \| \${1.0} \| \${2} \| ${600.0} \| ${2} \| +| | ... | \| Find NDR and PDR intervals using optimized search \| \${0.005} +| | ... | \| \${0.005} \| \${30.0} \| \${1.0} \| \${2} \| ${600.0} \| ${2} \| | | ... -| | [Arguments] | ${frame_size} | ${topology_type} | ${minimum_transmit_rate} -| | ... | ${maximum_transmit_rate} | ${packet_loss_ratio}=${0.005} +| | [Arguments] | ${packet_loss_ratio}=${0.005} | | ... | ${final_relative_width}=${0.005} | ${final_trial_duration}=${30.0} | | ... | ${initial_trial_duration}=${1.0} | | ... | ${number_of_intermediate_phases}=${2} | ${timeout}=${720.0} | | ... | ${doublings}=${2} | | ... | | ${result} = | Perform optimized ndrpdr search | ${frame_size} -| | ... | ${topology_type} | ${minimum_transmit_rate*2} -| | ... | ${maximum_transmit_rate*2} | ${packet_loss_ratio} -| | ... | ${final_relative_width} | ${final_trial_duration} -| | ... | ${initial_trial_duration} | ${number_of_intermediate_phases} -| | ... | timeout=${timeout} | doublings=${doublings} +| | ... | ${traffic_profile} | ${20000} | ${max_rate*2} +| | ... | ${packet_loss_ratio} | ${final_relative_width} +| | ... | ${final_trial_duration} | ${initial_trial_duration} +| | ... | ${number_of_intermediate_phases} | timeout=${timeout} +| | ... | doublings=${doublings} | | Display result of NDRPDR search | ${result} | ${frame_size} | | Check NDRPDR interval validity | ${result.pdr_interval} | | ... | ${packet_loss_ratio} | | Check NDRPDR interval validity | ${result.ndr_interval} -| | Perform additional measurements based on NDRPDR result -| | ... | ${result} | ${frame_size} | ${topology_type} | Find critical load using PLRsearch | | [Documentation] @@ -201,28 +97,28 @@ | | ... | Fail if computed lower bound is below minimal rate. | | ... | Input rates are understood as uni-directional, | | ... | reported result contains bi-directional rates. -| | ... | TODO: Any additional measurements for debug purposes? +| | ... | Currently, the min_rate value is hardcoded to match test teardowns. +| | ... | Some inputs are read from variables to streamline suites. +| | ... +| | ... | *Test (or broader scope) variables read:* +| | ... | - traffic_profile - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str +| | ... | - max_rate - Calculated unidirectional maximal transmit rate [pps]. +| | ... | Type: float | | ... | | ... | *Arguments:* -| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str -| | ... | - topology_type - Topology type. Type: string -| | ... | - minimum_transmit_rate - Lower limit of search [pps]. Type: float -| | ... | - maximum_transmit_rate - Upper limit of search [pps]. Type: float | | ... | - packet_loss_ratio - Accepted loss during search. Type: float | | ... | - timeout - Stop when search duration is longer [s]. Type: float | | ... | | ... | *Example:* | | ... -| | ... | \| Find critical load usingPLR search \| \${64} \| \ -| | ... | 3-node-IPv4 \| \${100000} \| \${14880952} \| \${1e-7} \| \${1800} \ +| | ... | \| Find critical load usingPLR search \| \${1e-7} \| \${1800} \| | | ... -| | [Arguments] | ${frame_size} | ${topology_type} | ${minimum_transmit_rate} -| | ... | ${maximum_transmit_rate} | ${packet_loss_ratio}=${1e-7} -| | ... | ${timeout}=${1800.0} +| | [Arguments] | ${packet_loss_ratio}=${1e-7} | ${timeout}=${1800.0} | | ... -| | ${min_rate} = | Set Variable | ${minimum_transmit_rate*2} +| | ${min_rate} = | Set Variable | ${20000} | | ${average} | ${stdev} = | Perform soak search | ${frame_size} -| | ... | ${topology_type} | ${min_rate} | ${maximum_transmit_rate*2} +| | ... | ${traffic_profile} | ${min_rate} | ${max_rate*2} | | ... | ${packet_loss_ratio} | timeout=${timeout} | | ${lower} | ${upper} = | Display result of soak search | | ... | ${average} | ${stdev} | ${frame_size} @@ -243,7 +139,7 @@ | | ... | *Arguments:* | | ... | - text - Flavor text describing which bound is this. Type: string | | ... | - rate_total - Total (not per stream) measured Tr [pps]. Type: float -| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - frame_size - L2 Frame Size [B]. Type: integer | | ... | - latency - Latency data to display if non-empty. Type: string | | ... | | ... | *Example:* @@ -251,9 +147,9 @@ | | ... | \| Display single bound \| NDR lower bound \| \${12345.67} \ | | ... | \| \${64} \| show_latency=\${EMPTY} \| | | ... -| | [Arguments] | ${text} | ${rate_total} | ${framesize} | ${latency}=${EMPTY} +| | [Arguments] | ${text} | ${rate_total} | ${frame_size} | ${latency}=${EMPTY} | | ... -| | ${bandwidth_total} = | Evaluate | ${rate_total} * (${framesize}+20)*8 / 1e9 +| | ${bandwidth_total} = | Evaluate | ${rate_total} * (${frame_size}+20)*8 / 1e9 | | Set Test Message | ${\n}${text}: ${rate_total} pps, | append=yes | | Set Test Message | ${bandwidth_total} Gbps (untagged) | append=yes | | Return From Keyword If | not """${latency}""" @@ -273,25 +169,25 @@ | | ... | | ... | *Arguments:* | | ... | - result - Measured result data per stream [pps]. Type: NdrPdrResult -| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - frame_size - L2 Frame Size [B]. Type: integer | | ... | | ... | *Example:* | | ... | | ... | \| Display result of NDRPDR search \| \${result} \| \${64} \| | | ... -| | [Arguments] | ${result} | ${framesize} +| | [Arguments] | ${result} | ${frame_size} | | ... -| | ${framesize} = | Get Average Frame Size | ${framesize} +| | ${frame_size} = | Get Average Frame Size | ${frame_size} | | Display single bound | NDR_LOWER -| | ... | ${result.ndr_interval.measured_low.transmit_rate} | ${framesize} +| | ... | ${result.ndr_interval.measured_low.transmit_rate} | ${frame_size} | | ... | ${result.ndr_interval.measured_low.latency} | | Display single bound | NDR_UPPER -| | ... | ${result.ndr_interval.measured_high.transmit_rate} | ${framesize} +| | ... | ${result.ndr_interval.measured_high.transmit_rate} | ${frame_size} | | Display single bound | PDR_LOWER -| | ... | ${result.pdr_interval.measured_low.transmit_rate} | ${framesize} +| | ... | ${result.pdr_interval.measured_low.transmit_rate} | ${frame_size} | | ... | ${result.pdr_interval.measured_low.latency} | | Display single bound | PDR_UPPER -| | ... | ${result.pdr_interval.measured_high.transmit_rate} | ${framesize} +| | ... | ${result.pdr_interval.measured_high.transmit_rate} | ${frame_size} | Display result of soak search | | [Documentation] @@ -308,7 +204,7 @@ | | ... | *Arguments:* | | ... | - avg - Estimated average critical load [pps]. Type: float | | ... | - stdev - Standard deviation of critical load [pps]. Type: float -| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - frame_size - L2 Frame Size [B]. Type: integer | | ... | | ... | *Returns:* | | ... | - Lower and upper bound of critical load [pps]. Type: 2-tuple of float @@ -317,15 +213,15 @@ | | ... | | ... | \| Display result of soak search \| \${100000} \| \${100} \| \${64} \| | | ... -| | [Arguments] | ${avg} | ${stdev} | ${framesize} +| | [Arguments] | ${avg} | ${stdev} | ${frame_size} | | ... -| | ${framesize} = | Get Average Frame Size | ${framesize} +| | ${frame_size} = | Get Average Frame Size | ${frame_size} | | ${avg} = | Convert To Number | ${avg} | | ${stdev} = | Convert To Number | ${stdev} | | ${lower} = | Evaluate | ${avg} - ${stdev} | | ${upper} = | Evaluate | ${avg} + ${stdev} -| | Display single bound | PLRsearch lower bound: | ${lower} | ${framesize} -| | Display single bound | PLRsearch upper bound: | ${upper} | ${framesize} +| | Display single bound | PLRsearch lower bound: | ${lower} | ${frame_size} +| | Display single bound | PLRsearch upper bound: | ${upper} | ${frame_size} | | Return From Keyword | ${lower} | ${upper} | Check NDRPDR interval validity @@ -356,31 +252,6 @@ | | ... | ${message}${\n}${message_zero} | ${message}${\n}${message_other} | | Fail | ${message} -| Perform additional measurements based on NDRPDR result -| | [Documentation] -| | ... | Perform any additional measurements which are not directly needed -| | ... | for determining NDR nor PDR, but which are needed for gathering -| | ... | additional data for debug purposes. -| | ... | Currently, just "Traffic should pass with no loss" is called. -| | ... | TODO: Move latency measurements from optimized search here. -| | ... -| | ... | *Arguments:* -| | ... | - result - Measured result data per stream [pps]. Type: NdrPdrResult -| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str -| | ... | - topology_type - Topology type. Type: string -| | ... -| | ... | *Example:* -| | ... | \| Perform additional measurements based on NDRPDR result \ -| | ... | \| \${result} \| ${64} \| 3-node-IPv4 \| -| | ... -| | [Arguments] | ${result} | ${framesize} | ${topology_type} -| | ... -| | ${duration}= | Set Variable | 5.0 -| | ${rate_per_stream}= | Evaluate -| | ... | ${result.ndr_interval.measured_low.target_tr} / 2.0 -| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps -| | ... | ${framesize} | ${topology_type} | fail_on_loss=${False} - | Traffic should pass with no loss | | [Documentation] | | ... | Send traffic at specified rate. No packet loss is accepted at loss @@ -389,8 +260,8 @@ | | ... | *Arguments:* | | ... | - duration - Duration of traffic run [s]. Type: integer | | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string -| | ... | - topology_type - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string +| | ... | - traffic_profile - Topology type. Type: string | | ... | - fail_on_loss - If True, the keyword fails if loss occurred. | | ... | Type: boolean | | ... @@ -399,22 +270,27 @@ | | ... | \| Traffic should pass with no loss \| 10 \| 4.0mpps \| 64 \ | | ... | \| 3-node-IPv4 \| | | ... -| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | [Arguments] | ${duration} | ${rate} | ${frame_size} | ${traffic_profile} | | ... | ${fail_on_loss}=${True} | | ... -| | Send traffic at specified rate | ${duration} | ${rate} | ${framesize} -| | ... | ${topology_type} +| | Send traffic at specified rate | ${duration} | ${rate} | ${frame_size} +| | ... | ${traffic_profile} | | Run Keyword If | ${fail_on_loss} | No traffic loss occurred | Traffic should pass with maximum rate | | [Documentation] | | ... | Send traffic at maximum rate. | | ... +| | ... | Some inputs are read from variables to streamline suites. +| | ... +| | ... | *Test (or broader scope) variables read:* +| | ... | - traffic_profile - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str +| | ... | - max_rate - Calculated unidirectional maximal transmit rate [pps]. +| | ... | Type: float +| | ... | | ... | *Arguments:* -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string -| | ... | - topology_type - Topology type. Type: string -| | ... | - subsamples - How many trials in this measurement. Type:int +| | ... | - subsamples - How many trials in this measurement. Type: int | | ... | - trial_duration - Duration of single trial [s]. Type: float | | ... | - fail_no_traffic - Whether to fail on zero receive count. Type: boolean | | ... | - unidirection - False if traffic is bidirectional. Type: boolean @@ -423,18 +299,16 @@ | | ... | | ... | *Example:* | | ... -| | ... | \| Traffic should pass with maximum rate \| 4.0mpps \| 64 \ -| | ... | \| 3-node-IPv4 \| ${1} \| ${10.0} \| ${False} -| | ... | \| ${False} \| ${0} | ${1} \| +| | ... | \| Traffic should pass with maximum rate \| ${1} \| ${10.0} \| +| | ... | \| ${False} \| ${False} \| ${0} \| ${1} \| | | ... -| | [Arguments] | ${rate} | ${framesize} | ${topology_type} -| | ... | ${trial_duration}=${perf_trial_duration} | ${fail_no_traffic}=${True} -| | ... | ${subsamples}=${perf_trial_multiplicity} +| | [Arguments] | ${trial_duration}=${perf_trial_duration} +| | ... | ${fail_no_traffic}=${True} | ${subsamples}=${perf_trial_multiplicity} | | ... | ${unidirection}=${False} | ${tx_port}=${0} | ${rx_port}=${1} | | ... -| | ${results} = | Send traffic at specified rate | ${trial_duration} | ${rate} -| | ... | ${framesize} | ${topology_type} | ${subsamples} | ${unidirection} -| | ... | ${tx_port} | ${rx_port} +| | ${results} = | Send traffic at specified rate | ${trial_duration} +| | ... | ${max_rate}pps | ${frame_size} | ${traffic_profile} | ${subsamples} +| | ... | ${unidirection} | ${tx_port} | ${rx_port} | | Set Test Message | ${\n}Maximum Receive Rate trial results | | Set Test Message | in packets per second: ${results} | | ... | append=yes @@ -446,12 +320,13 @@ | | [Documentation] | | ... | Send traffic at specified rate. | | ... | Return list of measured receive rates. +| | ... | The rate argument should be TRex friendly, so it should include "pps". | | ... | | ... | *Arguments:* | | ... | - trial_duration - Duration of single trial [s]. Type: float | | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B]. Type: integer/string -| | ... | - topology_type - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B]. Type: integer/string +| | ... | - traffic_profile - Topology type. Type: string | | ... | - subsamples - How many trials in this measurement. Type: int | | ... | - unidirection - False if traffic is bidirectional. Type: boolean | | ... | - tx_port - TX port of TG, default 0. Type: integer @@ -462,12 +337,12 @@ | | ... | \| Send traffic at specified rate \| ${1.0} \| 4.0mpps \| 64 \ | | ... | \| 3-node-IPv4 \| ${10} \| ${False} \| ${0} | ${1} \| | | ... -| | [Arguments] | ${trial_duration} | ${rate} | ${framesize} -| | ... | ${topology_type} | ${subsamples}=${1} | ${unidirection}=${False} +| | [Arguments] | ${trial_duration} | ${rate} | ${frame_size} +| | ... | ${traffic_profile} | ${subsamples}=${1} | ${unidirection}=${False} | | ... | ${tx_port}=${0} | ${rx_port}=${1} | | ... | | Clear and show runtime counters with running traffic | ${trial_duration} -| | ... | ${rate} | ${framesize} | ${topology_type} +| | ... | ${rate} | ${frame_size} | ${traffic_profile} | | ... | ${unidirection} | ${tx_port} | ${rx_port} | | Run Keyword If | ${dut_stats}==${True} | Clear all counters on all DUTs | | Run Keyword If | ${dut_stats}==${True} and ${pkt_trace}==${True} @@ -478,8 +353,8 @@ | | :FOR | ${i} | IN RANGE | ${subsamples} | | | # The following line is skipping some default arguments, | | | # that is why subsequent arguments have to be named. -| | | Send traffic on tg | ${trial_duration} | ${rate} | ${framesize} -| | | ... | ${topology_type} | warmup_time=${0} | unidirection=${unidirection} +| | | Send traffic on tg | ${trial_duration} | ${rate} | ${frame_size} +| | | ... | ${traffic_profile} | warmup_time=${0} | unidirection=${unidirection} | | | ... | tx_port=${tx_port} | rx_port=${rx_port} | | | ${rx} = | Get Received | | | ${rr} = | Evaluate | ${rx} / ${trial_duration} @@ -501,8 +376,8 @@ | | ... | *Arguments:* | | ... | - duration - Duration of traffic run [s]. Type: integer | | ... | - rate - Rate for sending packets. Type: string -| | ... | - framesize - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string -| | ... | - topology_type - Topology type. Type: string +| | ... | - frame_size - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string +| | ... | - traffic_profile - Topology type. Type: string | | ... | - unidirection - False if traffic is bidirectional. Type: boolean | | ... | - tx_port - TX port of TG, default 0. Type: integer | | ... | - rx_port - RX port of TG, default 1. Type: integer @@ -512,10 +387,11 @@ | | ... | \| Clear and show runtime counters with running traffic \| 10 \ | | ... | \| 4.0mpps \| 64 \| 3-node-IPv4 \| ${False} \| ${0} | ${1} \| | | ... -| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | [Arguments] | ${duration} | ${rate} | ${frame_size} | ${traffic_profile} | | ... | ${unidirection}=${False} | ${tx_port}=${0} | ${rx_port}=${1} | | ... -| | Send traffic on tg | ${-1} | ${rate} | ${framesize} | ${topology_type} +| | # Duration of -1 means we will stop traffic manually. +| | Send traffic on tg | ${-1} | ${rate} | ${frame_size} | ${traffic_profile} | | ... | warmup_time=${0} | async_call=${True} | latency=${False} | | ... | unidirection=${unidirection} | tx_port=${tx_port} | rx_port=${rx_port} | | Run Keyword If | ${dut_stats}==${True} |