| | ... | Display results as formatted test message.
| | ... | Fail if computed lower bound is 110% of the minimal rate or less.
| | ... | Input rates are unidirectional, in transaction per second.
-| | ... | Reported result may contain aggregate pps rates, depending on test.
+| | ... | Reported result may contain aggregated pps rates, depending on test.
| | ... | Call \${resetter} (if defined) to reset DUT state before each trial.
| |
| | ... | *Test (or broader scope) variables read:*
| | ${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}
| | ${lower} | ${upper} = | Display result of soak search
| | ... | ${average} | ${stdev}
| | Set Test Variable | \${rate for teardown} | ${lower}
+| | # Stats at the discovered critical rate.
+| | Send traffic at specified rate
+| | ... | rate=${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}.
| | ... | Display findings as a formatted test message.
| | ... | Fail if a resulting lower bound has too high loss ratio.
| | ... | Input rates are unidirectional, in transaction per second.
-| | ... | Reported result may contain aggregate pps rates, depending on test.
+| | ... | Reported result may contain aggregated pps rates, depending on test.
| | ... | Additional latency measurements are performed for smaller loads,
| | ... | even if latency stream is disabled in search. Their results
| | ... | are also displayed.
| | ... | \| Send ramp-up traffic \|
| |
| | ${ramp_up_rate} = | Get Ramp Up Rate
-| | Run Keyword Unless | ${ramp_up_rate} > 0.0 | Fail | Ramp up rate missing!
+| | Run Keyword If | ${ramp_up_rate} <= 0.0 | Fail | Ramp up rate missing!
| | ${ramp_up_duration} = | Get Ramp Up Duration
| | ${ppta} = | Get Packets Per Transaction Aggregated
| | ${traffic_directions} = | Get Traffic Directions
| | ... | *Arguments:*
| | ... | - trial_duration - Duration of single trial [s].
| | ... | Type: float
-| | ... | - rate - Target aggregate transmit rate [bps] / Bits per second
+| | ... | - rate - Target aggregated transmit rate [bps] / Bits per second.
| | ... | Type: float
| | ... | - frame_size - L2 Frame Size [B].
| | ... | Type: integer or string