diff options
Diffstat (limited to 'resources/libraries/robot/performance/performance_utils.robot')
| -rw-r--r-- | resources/libraries/robot/performance/performance_utils.robot | 139 |
1 files changed, 31 insertions, 108 deletions
diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index eac7fe0075..f5e5913fa3 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -15,10 +15,7 @@ | Library | Collections | Library | resources.libraries.python.topology.Topology | Library | resources.libraries.python.NodePath -| Library | resources.libraries.python.DpdkUtil | Library | resources.libraries.python.InterfaceUtil -| Library | resources.libraries.python.KubernetesUtils -| Library | resources.libraries.python.VhostUser | Library | resources.libraries.python.TrafficGenerator | Library | resources.libraries.python.TrafficGenerator.OptimizedSearch | Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl @@ -39,11 +36,6 @@ | | ... | reported result contains aggregate rates. | | ... | Currently, the min_rate value is hardcoded to match test teardowns. | | -| | ... | TODO: Should the trial duration of the additional -| | ... | measurements be configurable? -| | -| | ... | Some inputs are read from variables to streamline suites. -| | | | ... | *Test (or broader scope) variables read:* | | ... | - traffic_profile - Name of module defining traffc for measurements. | | ... | Type: string @@ -84,27 +76,16 @@ | | Check NDRPDR interval validity | ${result.pdr_interval} | | ... | ${packet_loss_ratio} | | Check NDRPDR interval validity | ${result.ndr_interval} -| | Perform additional measurements based on NDRPDR result -| | ... | ${result} | ${frame_size} | ${traffic_profile} - -| Display Reconfig Test Message -| | [Documentation] -| | ... | Display the number of packets lost (bidirectionally) -| | ... | due to reconfiguration under traffic. -| | -| | ... | *Arguments:* -| | ... | - result - Result of bidirectional measurtement. -| | ... | Type: ReceiveRateMeasurement -| | -| | ... | *Example:* -| | -| | ... | \| Display Reconfig Test Message \| \${result} \| -| | -| | [Arguments] | ${result} -| | -| | Set Test Message | Packets lost due to reconfig: ${result.loss_count} -| | ${time_lost} = | Evaluate | ${result.loss_count} / ${result.target_tr} -| | Set Test Message | ${\n}Implied time lost: ${time_lost} | append=yes +| | ${rate_sum}= | Set Variable | ${result.ndr_interval.measured_low.target_tr} +| | ${rate_per_stream}= | Evaluate | ${rate_sum} / float(${traffic_directions}) +| | Send traffic at specified rate +| | ... | ${2.0} | ${rate_per_stream}pps | ${framesize} | ${traffic_profile} +| | ... | traffic_directions=${traffic_directions} +| | ${rate_sum}= | Set Variable | ${result.pdr_interval.measured_low.target_tr} +| | ${rate_per_stream}= | Evaluate | ${rate_sum} / float(${traffic_directions}) +| | Send traffic at specified rate +| | ... | ${2.0} | ${rate_per_stream}pps | ${framesize} | ${traffic_profile} +| | ... | traffic_directions=${traffic_directions} | Find Throughput Using MLRsearch | | [Documentation] @@ -113,11 +94,6 @@ | | ... | Input rates are understood as uni-directional. | | ... | Currently, the min_rate value is hardcoded to match test teardowns. | | -| | ... | TODO: Should the trial duration of the additional -| | ... | measurements be configurable? -| | -| | ... | Some inputs are read from variables to streamline suites. -| | | | ... | *Test (or broader scope) variables read:* | | ... | - traffic_profile - Name of module defining traffc for measurements. | | ... | Type: string @@ -168,7 +144,6 @@ | | ... | Input rates are understood as uni-directional, | | ... | reported result contains aggregate rates. | | ... | Currently, the min_rate value is hardcoded to match test teardowns. -| | ... | Some inputs are read from variables to streamline suites. | | | | ... | *Test (or broader scope) variables read:* | | ... | - traffic_profile - Name of module defining traffc for measurements. @@ -232,6 +207,25 @@ | | Set Test Message | ${\n}LATENCY [min/avg/max/hdrh] per stream: ${latency} | | ... | append=yes +| Display Reconfig Test Message +| | [Documentation] +| | ... | Display the number of packets lost (bidirectionally) +| | ... | due to reconfiguration under traffic. +| | ... +| | ... | *Arguments:* +| | ... | - result - Result of bidirectional measurtement. +| | ... | Type: ReceiveRateMeasurement +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Display Reconfig Test Message \| \${result} \| +| | ... +| | [Arguments] | ${result} +| | ... +| | Set Test Message | Packets lost due to reconfig: ${result.loss_count} +| | ${time_lost} = | Evaluate | ${result.loss_count} / ${result.target_tr} +| | Set Test Message | ${\n}Implied time lost: ${time_lost} | append=yes + | Display result of NDRPDR search | | [Documentation] | | ... | Display result of NDR+PDR search, both quantities, both bounds, @@ -275,8 +269,6 @@ | | ... | Sum of measured rates over streams | | ... | Bandwidth is calculated as: | | ... | (Throughput * (L2 Frame Size + IPG) * 8) -| | ... | TODO: Do we want to report some latency data, -| | ... | even if not measured at the reported bounds?. | | | | ... | *Test (or broader scope) variables read:* | | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str @@ -330,69 +322,10 @@ | | ... | ${message}${\n}${message_zero} | ${message}${\n}${message_other} | | Fail | ${message} -| Perform additional measurements based on NDRPDR result -| | [Documentation] -| | ... | Perform any additional measurements which are not directly needed -| | ... | for determining NDR nor PDR, but which are needed for gathering -| | ... | additional data for debug purposes. -| | ... | Currently, just "Traffic should pass with no loss" is called. -| | ... | TODO: Move latency measurements from optimized search here. -| | -| | ... | *Arguments:* -| | ... | - result - Measured result data per stream [pps]. Type: NdrPdrResult -| | ... | - frame_size - L2 Frame Size [B] or IMIX string. Type: int or str -| | ... | - traffic_profile - Topology profile. Type: string -| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic. -| | ... | Type: int -| | -| | ... | *Example:* -| | ... | \| Perform additional measurements based on NDRPDR result \ -| | ... | \| \${result} \| \${64} \| 3-node-IPv4 \| \${2} \| -| | -| | [Arguments] | ${result} | ${framesize} | ${traffic_profile} -| | ... | ${traffic_directions}=${2} -| | -| | ${duration}= | Set Variable | ${2.0} -| | ${rate_sum}= | Set Variable | ${result.ndr_interval.measured_low.target_tr} -| | ${rate_per_stream}= | Evaluate | ${rate_sum} / float(${traffic_directions}) -| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps -| | ... | ${framesize} | ${traffic_profile} | fail_on_loss=${False} -| | ... | traffic_directions=${traffic_directions} - -| Traffic should pass with no loss -| | [Documentation] -| | ... | Send traffic at specified rate. No packet loss is accepted at loss -| | ... | evaluation. -| | -| | ... | *Arguments:* -| | ... | - duration - Duration of traffic run [s]. Type: integer -| | ... | - rate - Rate for sending packets. Type: string -| | ... | - frame_size - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string -| | ... | - traffic_profile - Name of module defining traffc for measurements. -| | ... | Type: string -| | ... | - fail_on_loss - If True, the keyword fails if loss occurred. -| | ... | Type: boolean -| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic. -| | ... | Type: int -| | -| | ... | *Example:* -| | -| | ... | \| Traffic should pass with no loss \| \${10} \| 4.0mpps \| \${64} \ -| | ... | \| 3-node-IPv4 \| \${2} \| -| | -| | [Arguments] | ${duration} | ${rate} | ${frame_size} | ${traffic_profile} -| | ... | ${fail_on_loss}=${True} | ${traffic_directions}=${2} -| | -| | Send traffic at specified rate | ${duration} | ${rate} | ${frame_size} -| | ... | ${traffic_profile} | traffic_directions=${traffic_directions} -| | Run Keyword If | ${fail_on_loss} | No traffic loss occurred - | Traffic should pass with maximum rate | | [Documentation] | | ... | Send traffic at maximum rate. | | -| | ... | Some inputs are read from variables to streamline suites. -| | | | ... | *Test (or broader scope) variables read:* | | ... | - traffic_profile - Name of module defining traffc for measurements. | | ... | Type: string @@ -424,8 +357,6 @@ | | Set Test Message | ${\n}Maximum Receive Rate trial results | | Set Test Message | in packets per second: ${results} | | ... | append=yes -| | # TODO: Should we also report the percentage relative to transmit rate, -| | # so that people looking at console can decide how close to 100% it is? | | Run Keyword If | ${fail_no_traffic} | Fail if no traffic forwarded | Send traffic at specified rate @@ -516,21 +447,17 @@ | | ... | traffic_directions=${traffic_directions} | tx_port=${tx_port} | | ... | rx_port=${rx_port} | | Run Keyword If | ${dut_stats}==${True} -| | ... | VPP clear runtime counters on all DUTs | ${nodes} +| | ... | VPP clear runtime on all DUTs | ${nodes} | | Sleep | ${duration} | | Run Keyword If | ${dut_stats}==${True} -| | ... | VPP show runtime counters on all DUTs | ${nodes} +| | ... | VPP show runtime on all DUTs | ${nodes} | | Stop traffic on tg | Start Traffic on Background | | [Documentation] | | ... | Start traffic at specified rate then return control to Robot. -| | | | ... | This keyword is useful if the test needs to do something | | ... | while traffic is running. -| | ... | Just a wrapper around L1 keyword. -| | ... | -| | ... | TODO: How to make sure the traffic is stopped on any failure? | | | | ... | *Test (or broader scope) variables read:* | | ... | - traffic_profile - Name of module defining traffc for measurements. @@ -562,10 +489,6 @@ | | ... | Stop the running traffic, return measurement result. | | ... | For bidirectional traffic, the reported values are bi-directional. | | -| | ... | Just a wrapper around L1 keyword. -| | ... | -| | ... | TODO: Tolerate if traffic was not started. -| | | | ... | *Returns:* | | ... | - Measurement result. Type: ReceiveRateMeasurement | | |