X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance%2Fperformance_utils.robot;h=1eb6710effc1b111d1874ad60dfc3fad8cc14619;hb=5466cc69f18a480dbff7e39d28abbbccf683ba2f;hp=bdac178125bc6799f966f499046a122cbaf2932e;hpb=4640b7da58f69f5b5aac69698656ae334735080c;p=csit.git

diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot
index bdac178125..1eb6710eff 100644
--- a/resources/libraries/robot/performance/performance_utils.robot
+++ b/resources/libraries/robot/performance/performance_utils.robot
@@ -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 | ${telemetry_oload} | plr
+| | Send traffic at specified rate
+| | ... | rate=${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 | ${telemetry_oload} | pdr
 | | Send traffic at specified rate
 | | ... | rate=${pdr}
 | | ... | trial_duration=${1.0}
 | | ... | trial_multiplicity=${1}
 | | ... | use_latency=${use_latency}
 | | ... | duration_limit=${1.0}
+| | Set Test Variable | ${telemetry_oload} | ndr
 | | Run Keyword If | ${ndr} != ${pdr}
 | | ... | Send traffic at specified rate
 | | ... | rate=${ndr}
@@ -603,7 +630,6 @@
 | | ... | transaction_scale=${transaction_scale}
 | | ... | transaction_type=${transaction_type}
 | | ... | use_latency=${use_latency}
-| | # TODO: Ramp-up?
 
 | Stop Running Traffic
 | | [Documentation]
@@ -648,6 +674,7 @@
 | | ${unit} = | Set Variable If | """_cps""" in """${transaction_type}"""
 | | ... | cps | pps
 | | # The following also sets \${rate_for_teardown}
+| | Set Test Variable | ${telemetry_oload} | mrr
 | | ${results} = | Send traffic at specified rate
 | | ... | rate=${max_rate}
 | | ... | trial_duration=${trial_duration}