fix(core): Telemetry for iperf3

[csit.git] / resources / libraries / robot / performance / performance_utils.robot

diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot
index bdac178..a43f38e 100644 (file)
--- a/resources/libraries/robot/performance/performance_utils.robot
+++ b/resources/libraries/robot/performance/performance_utils.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Cisco and/or its affiliates.
+# Copyright (c) 2023 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:
@@ -73,6 +73,23 @@
 | | ${transaction_scale} = | Get Transaction Scale
 | | ${transaction_type} = | Get Transaction Type
 | | ${use_latency} = | Get Use Latency
+| | # TRex needs a warmup to avoid unsent packets at half-max rate.
+| | Send traffic on tg
+| | ... | duration=1.0
+| | ... | rate=${max_rate}
+| | ... | frame_size=${frame_size}
+| | ... | traffic_profile=${traffic_profile}
+| | ... | async_call=${False}
+| | ... | duration_limit=${1.0}
+| | ... | ppta=${ppta}
+| | ... | traffic_directions=${traffic_directions}
+| | ... | transaction_duration=${transaction_duration}
+| | ... | transaction_scale=${transaction_scale}
+| | ... | transaction_type=${transaction_type}
+| | ... | use_latency=False
+| | ... | ramp_up_duration=${0.0}
+| | ... | ramp_up_rate=${0.0}
+| | # Ready for main search.
 | | ${average} | ${stdev} = | Perform soak search
 | | ... | frame_size=${frame_size}
 | | ... | traffic_profile=${traffic_profile}
@@ -95,6 +112,14 @@
 | | ${lower} | ${upper} = | Display result of soak search
 | | ... | ${average} | ${stdev}
 | | Set Test Variable | \${rate for teardown} | ${lower}
+| | # Stats at the discovered critical rate.
+| | Set Test Variable | ${telemetry_rate} | plr
+| | Send traffic at specified rate
+| | ... | rate=${lower}
+| | ... | trial_duration=${1.0}
+| | ... | trial_multiplicity=${1}
+| | ... | use_latency=${use_latency}
+| | ... | duration_limit=${1.0}
 | | Should Not Be True | 1.1 * ${min_rate_soft} > ${lower}
 | | ... | Lower bound ${lower} too small for unidir minimum ${min_rate_soft}.
 
@@ -172,12 +197,14 @@
 | | ${pdr} = | Set Variable | ${result[1].measured_low.target_tr}
 | | ${ndr} = | Set Variable | ${result[0].measured_low.target_tr}
 | | # We expect NDR and PDR to have different-looking stats.
+| | Set Test Variable | ${telemetry_rate} | pdr
 | | Send traffic at specified rate
 | | ... | rate=${pdr}
 | | ... | trial_duration=${1.0}
 | | ... | trial_multiplicity=${1}
 | | ... | use_latency=${use_latency}
 | | ... | duration_limit=${1.0}
+| | Set Test Variable | ${telemetry_rate} | ndr
 | | Run Keyword If | ${ndr} != ${pdr}
 | | ... | Send traffic at specified rate
 | | ... | rate=${ndr}
@@ -451,6 +478,7 @@
 | | ... | ${trial_multiplicity}=${trial_multiplicity}
 | | ... | ${traffic_directions}=${1}
 | |
+| | Set Test Variable | ${telemetry_rate} | mrr
 | | ${results}= | Send iPerf3 traffic at specified rate
 | | ... | ${trial_duration} | ${None} | ${None}
 | | ... | ${trial_multiplicity} | ${traffic_directions}
@@ -603,7 +631,6 @@
 | | ... | transaction_scale=${transaction_scale}
 | | ... | transaction_type=${transaction_type}
 | | ... | use_latency=${use_latency}
-| | # TODO: Ramp-up?
 
 | Stop Running Traffic
 | | [Documentation]
@@ -648,6 +675,7 @@
 | | ${unit} = | Set Variable If | """_cps""" in """${transaction_type}"""
 | | ... | cps | pps
 | | # The following also sets \${rate_for_teardown}
+| | Set Test Variable | ${telemetry_rate} | mrr
 | | ${results} = | Send traffic at specified rate
 | | ... | rate=${max_rate}
 | | ... | trial_duration=${trial_duration}