diff options
| -rw-r--r-- | resources/libraries/robot/performance/performance_utils.robot | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index a4fd2fa161..d6158a6816 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -34,6 +34,9 @@ | | ... | Fail if a resulting lower bound has too high loss fraction. | | ... | Input rates are understood as uni-directional, | | ... | reported result contains aggregate rates. +| | ... | Additional latency measurements are performed for smaller loads, +| | ... | their results are also displayed. +| | ... | Finally, two measurements for runtime stats are done (not displayed). | | ... | Currently, the min_rate value is hardcoded to 90kpps, | | ... | allowing measurement at 10% of the discovered rate | | ... | without breaking latency streams. @@ -80,46 +83,34 @@ | | Check NDRPDR interval validity | ${result.pdr_interval} | | ... | ${packet_loss_ratio} | | Check NDRPDR interval validity | ${result.ndr_interval} -| | # Rate needs to be high enough for latency streams. -| | ${rate}= | Set Variable | ${9500} -| | Measure and show latency at specified rate | Latency at 0%: -| | ... | ${latency_duration} | ${rate}pps | ${framesize} -| | ... | ${traffic_profile} | ${traffic_directions} +| | ${pdr_sum}= | Set Variable | ${result.pdr_interval.measured_low.target_tr} +| | ${pdr_per_stream}= | Evaluate | ${pdr_sum} / float(${traffic_directions}) | | ${ndr_sum}= | Set Variable | ${result.ndr_interval.measured_low.target_tr} | | ${ndr_per_stream}= | Evaluate | ${ndr_sum} / float(${traffic_directions}) -| | ${rate}= | Evaluate | 0.1 * ${ndr_per_stream} -| | Measure and show latency at specified rate | Latency at 10% NDR: -| | ... | ${latency_duration} | ${rate}pps | ${framesize} -| | ... | ${traffic_profile} | ${traffic_directions} -| | ${rate}= | Evaluate | 0.5 * ${ndr_per_stream} -| | Measure and show latency at specified rate | Latency at 50% NDR: +| | ${rate}= | Evaluate | 0.9 * ${pdr_per_stream} +| | Measure and show latency at specified rate | Latency at 90% PDR: | | ... | ${latency_duration} | ${rate}pps | ${framesize} | | ... | ${traffic_profile} | ${traffic_directions} -| | ${rate}= | Evaluate | 0.9 * ${ndr_per_stream} -| | Measure and show latency at specified rate | Latency at 90% NDR: +| | ${rate}= | Evaluate | 0.5 * ${pdr_per_stream} +| | Measure and show latency at specified rate | Latency at 50% PDR: | | ... | ${latency_duration} | ${rate}pps | ${framesize} | | ... | ${traffic_profile} | ${traffic_directions} -| | ${pdr_sum}= | Set Variable | ${result.pdr_interval.measured_low.target_tr} -| | ${pdr_per_stream}= | Evaluate | ${pdr_sum} / float(${traffic_directions}) | | ${rate}= | Evaluate | 0.1 * ${pdr_per_stream} | | Measure and show latency at specified rate | Latency at 10% PDR: | | ... | ${latency_duration} | ${rate}pps | ${framesize} | | ... | ${traffic_profile} | ${traffic_directions} -| | ${rate}= | Evaluate | 0.5 * ${pdr_per_stream} -| | Measure and show latency at specified rate | Latency at 50% PDR: -| | ... | ${latency_duration} | ${rate}pps | ${framesize} -| | ... | ${traffic_profile} | ${traffic_directions} -| | ${rate}= | Evaluate | 0.9 * ${pdr_per_stream} -| | Measure and show latency at specified rate | Latency at 90% PDR: +| | # Rate needs to be high enough for latency streams. +| | ${rate}= | Set Variable | ${9500} +| | Measure and show latency at specified rate | Latency at 0% PDR: | | ... | ${latency_duration} | ${rate}pps | ${framesize} | | ... | ${traffic_profile} | ${traffic_directions} | | # Finally, trials with runtime and other stats. | | # We expect NDR and PDR to have different-looking stats. | | Send traffic at specified rate -| | ... | ${1.0} | ${ndr_per_stream}pps | ${framesize} | ${traffic_profile} +| | ... | ${1.0} | ${pdr_per_stream}pps | ${framesize} | ${traffic_profile} | | ... | traffic_directions=${traffic_directions} | | Send traffic at specified rate -| | ... | ${1.0} | ${pdr_per_stream}pps | ${framesize} | ${traffic_profile} +| | ... | ${1.0} | ${ndr_per_stream}pps | ${framesize} | ${traffic_profile} | | ... | traffic_directions=${traffic_directions} | Find Throughput Using MLRsearch |