diff options
Diffstat (limited to 'resources/libraries/robot/performance/performance_utils.robot')
| -rw-r--r-- | resources/libraries/robot/performance/performance_utils.robot | 159 |
1 files changed, 158 insertions, 1 deletions
diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index 5cf6dba84c..d45adc6cf9 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -17,6 +17,7 @@ | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.PerfUtil | Library | resources.libraries.python.InterfaceUtil +| Library | resources.libraries.python.Iperf3 | Library | resources.libraries.python.TrafficGenerator | Library | resources.libraries.python.TrafficGenerator.OptimizedSearch | Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl @@ -445,6 +446,162 @@ | | END | | Return From Keyword | ${results} +| Clear and show runtime counters with running iperf3 +| | [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. +| | +| | ... | *Example:* +| | +| | ... | \| Clear and show runtime counters with running traffic \| +| | +| | ${runtime_duration} = | Get Runtime Duration +| | ${pids}= | iPerf Client Start Remote Exec +| | | ... | ${nodes['${iperf_client_node}']} +| | | ... | duration=${-1} +| | | ... | rate=${None} +| | | ... | frame_size=${None} +| | | ... | async_call=True +| | | ... | warmup_time=0 +| | | ... | traffic_directions=${1} +| | | ... | namespace=${iperf_client_namespace} +| | | ... | udp=${iperf_client_udp} +| | | ... | host=${iperf_server_bind} +| | | ... | bind=${iperf_client_bind} +| | | ... | affinity=${iperf_client_affinity} +| | FOR | ${action} | IN | @{pre_run_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | Sleep | ${runtime_duration} +| | FOR | ${action} | IN | @{post_run_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | iPerf Client Stop Remote Exec | ${nodes['${iperf_client_node}']} | ${pids} + +| Traffic should pass with maximum rate on iPerf3 +| | [Documentation] +| | ... | Send traffic at maximum rate on iPerf3. +| | +| | ... | *Arguments:* +| | ... | - trial_duration - Duration of single trial [s]. +| | ... | Type: float +| | ... | - trial_multiplicity - How many trials in this measurement. +| | ... | Type: integer +| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic; +| | ... | Type: integer +| | +| | ... | *Example:* +| | +| | ... | \| Traffic should pass with maximum rate on iPerf3 \| \${1} \| \ +| | ... | \| \${10.0} \| \${2} \| +| | +| | [Arguments] | ${trial_duration}=${trial_duration} +| | ... | ${trial_multiplicity}=${trial_multiplicity} +| | ... | ${traffic_directions}=${1} +| | +| | ${results}= | Send iPerf3 traffic at specified rate +| | ... | ${trial_duration} | ${None} | ${None} +| | ... | ${trial_multiplicity} | ${traffic_directions} +| | Set Test Message | ${\n}iPerf3 trial results +| | Set Test Message | in Gbits per second: ${results} +| | ... | append=yes + +| Send iPerf3 traffic at specified rate +| | [Documentation] +| | ... | Perform a warmup, show runtime counters during it. +| | ... | Then send traffic at specified rate, possibly multiple trials. +| | ... | Show various DUT stats, optionally also packet trace. +| | ... | Return list of measured receive rates. +| | +| | ... | *Arguments:* +| | ... | - trial_duration - Duration of single trial [s]. +| | ... | Type: float +| | ... | - rate - Target aggregate transmit rate [bps] / Bits per second +| | ... | Type: float +| | ... | - frame_size - L2 Frame Size [B]. +| | ... | Type: integer or string +| | ... | - trial_multiplicity - How many trials in this measurement. +| | ... | Type: integer +| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic. +| | ... | Type: integer +| | ... | - extended_debug - True to enable extended debug. +| | ... | Type: boolean +| | +| | ... | *Example:* +| | +| | ... | \| Send iPerf3 traffic at specified rate \| \${1.0} \| ${4000000.0} \ +| | ... | \| \${64} \| \${10} \| \${1} \| ${False} \| +| | +| | [Arguments] | ${trial_duration} | ${rate} | ${frame_size} +| | ... | ${trial_multiplicity}=${trial_multiplicity} +| | ... | ${traffic_directions}=${1} | ${extended_debug}=${extended_debug} +| | +| | Set Test Variable | ${extended_debug} +| | Set Test Variable | ${rate} +| | Set Test Variable | ${traffic_directions} +| | +| | ${smt_used}= | Is SMT enabled | ${nodes['${iperf_server_node}']['cpuinfo']} +| | ${vm_status} | ${value}= | Run Keyword And Ignore Error +| | ... | Get Library Instance | vnf_manager +| | ${vth}= | Evaluate | (${thr_count_int} + 1) +| | ${cpu_skip_cnt}= | Set Variable If | '${vm_status}' == 'PASS' +| | ... | ${CPU_CNT_SYSTEM} +| | ... | ${${CPU_CNT_SYSTEM} + ${CPU_CNT_MAIN} + ${cpu_count_int} + ${vth}} +| | +| | Initialize iPerf Server +| | ... | ${nodes['${iperf_server_node}']} +| | ... | pf_key=${iperf_server_pf_key} +| | ... | interface=${iperf_server_interface} +| | ... | bind=${iperf_server_bind} +| | ... | bind_gw=${iperf_server_bind_gw} +| | ... | bind_mask=${iperf_server_bind_mask} +| | ... | namespace=${iperf_server_namespace} +| | ... | cpu_skip_cnt=${cpu_skip_cnt} +| | Run Keyword If | '${iperf_client_namespace}' is not '${None}' +| | ... | Set Linux Interface IP +| | ... | ${nodes['${iperf_client_node}']} +| | ... | interface=${iperf_client_interface} +| | ... | ip_addr=${iperf_client_bind} +| | ... | prefix=${iperf_client_bind_mask} +| | ... | namespace=${iperf_client_namespace} +| | Run Keyword If | '${iperf_client_namespace}' is not '${None}' +| | ... | Add Default Route To Namespace +| | ... | ${nodes['${iperf_client_node}']} +| | ... | namespace=${iperf_client_namespace} +| | ... | default_route=${iperf_client_bind_gw} +| | ${pre_stats}= | Create List +| | ... | clear-show-runtime-with-iperf3 +| | ... | vpp-clear-stats | vpp-enable-packettrace | vpp-enable-elog +| | FOR | ${action} | IN | @{pre_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | ${results} = | Create List +| | FOR | ${i} | IN RANGE | ${trial_multiplicity} +| | | ${rr} = | iPerf Client Start Remote Exec +| | | ... | ${nodes['${iperf_client_node}']} +| | | ... | duration=${trial_duration} +| | | ... | rate=${rate} +| | | ... | frame_size=${frame_size} +| | | ... | async_call=False +| | | ... | warmup_time=0 +| | | ... | traffic_directions=${traffic_directions} +| | | ... | namespace=${iperf_client_namespace} +| | | ... | udp=${iperf_client_udp} +| | | ... | host=${iperf_server_bind} +| | | ... | bind=${iperf_client_bind} +| | | ... | affinity=${iperf_client_affinity} +| | | ${conv} = | Convert To Number | ${rr['sum_received']['bits_per_second']} +| | | ${conv} = | Evaluate | ${conv} / ${1000} / ${1000} / ${1000} +| | | ${conv} = | Evaluate | "{:.3f}".format(${conv}) +| | | Append To List +| | | ... | ${results} | ${conv} +| | END +| | FOR | ${action} | IN | @{post_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | Return From Keyword | ${results} + | Start Traffic on Background | | [Documentation] | | ... | Start traffic at specified rate then return control to Robot. |