From 086f3a5065d744e00fe10289eb2f090b7bde208e Mon Sep 17 00:00:00 2001 From: Tibor Frank Date: Wed, 14 Jun 2017 09:12:56 +0200 Subject: CSIT-678: Re-organize L2 libraries - performance Change-Id: Ic4e37df31fbc10f15351e3671b541e6f047405bc Signed-off-by: Tibor Frank --- resources/libraries/robot/performance_utils.robot | 545 ++++++++++++++++++++++ 1 file changed, 545 insertions(+) create mode 100644 resources/libraries/robot/performance_utils.robot (limited to 'resources/libraries/robot/performance_utils.robot') diff --git a/resources/libraries/robot/performance_utils.robot b/resources/libraries/robot/performance_utils.robot new file mode 100644 index 0000000000..76f88b31dd --- /dev/null +++ b/resources/libraries/robot/performance_utils.robot @@ -0,0 +1,545 @@ +# Copyright (c) 2017 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: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| 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.VhostUser +| Library | resources.libraries.python.TrafficGenerator +| Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl +| Resource | resources/libraries/robot/default.robot +| Resource | resources/libraries/robot/interfaces.robot +| Resource | resources/libraries/robot/counters.robot +| Resource | resources/libraries/robot/bridge_domain.robot +| Resource | resources/libraries/robot/l2_xconnect.robot +| Resource | resources/libraries/robot/ipv4.robot +| Resource | resources/libraries/robot/ipv6.robot +| Resource | resources/libraries/robot/qemu.robot +| Resource | resources/libraries/robot/tagging.robot +| Documentation | Performance suite keywords - utilities to find and verify NDR +| ... | and PDR. + +*** Keywords *** +| Calculate pps +| | [Documentation] +| | ... | Calculate pps for given rate and L2 frame size, +| | ... | additional 20B are added to L2 frame size as padding. +| | ... +| | ... | *Arguments* +| | ... | - bps - Rate in bps. Type: integer +| | ... | - framesize - L2 frame size in Bytes. Type: integer +| | ... +| | ... | *Return* +| | ... | - Calculated pps. Type: integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Calculate pps \| 10000000000 \| 64 \| +| | ... +| | [Arguments] | ${bps} | ${framesize} +| | ... +| | ${framesize}= | Get Frame Size | ${framesize} +| | ${ret}= | Evaluate | (${bps}/((${framesize}+20)*8)).__trunc__() +| | Return From Keyword | ${ret} + +| Get Frame Size +| | [Documentation] +| | ... | Framesize can be either integer in case of a single packet +| | ... | in stream, or set of packets in case of IMIX type or simmilar. +| | ... | This keyword returns average framesize. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - Framesize. Type: integer or string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Get Frame Size \| IMIX_v4_1 \| +| | ... +| | [Arguments] | ${framesize} +| | ... +| | Run Keyword If | '${framesize}' == 'IMIX_v4_1' +| | ... | Return From Keyword | 353.83333 +| | Return From Keyword | ${framesize} + +| Is DPDK performance test +| | [Documentation] +| | ... | Return TRUE if variable DPDK_TEST exist, otherwise FALSE. +| | ${ret} | ${tmp}= | Run Keyword And Ignore Error +| | ... | Variable Should Exist | ${DPDK_TEST} +| | Return From Keyword If | "${ret}" == "PASS" | ${TRUE} +| | Return From Keyword | ${FALSE} + +| Find NDR using linear search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 linear search with non drop rate. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - start_rate - Initial start rate [pps]. Type: float +| | ... | - step_rate - Step of linear search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find NDR using linear search and pps \| 64 \| 5000000 \ +| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| +| | ... +| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Linear Step | ${step_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Linear Search | ${start_rate} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%NDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | ${rate_50p}= | Evaluate | int(${rate_per_stream}*0.5) +| | ${lat_50p}= | Measure latency pps | ${duration} | ${rate_50p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 50%NDR | ${lat_50p} +| | Append To List | ${latency} | ${tmp} +| | ${rate_10p}= | Evaluate | int(${rate_per_stream}*0.1) +| | ${lat_10p}= | Measure latency pps | ${duration} | ${rate_10p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 10%NDR | ${lat_10p} +| | Append To List | ${latency} | ${tmp} +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${latency} +| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} | fail_on_loss=${False} + +| Find PDR using linear search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 linear search with partial drop rate +| | ... | with PDR threshold and type specified by parameter. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - start_rate - Initial start rate [pps]. Type: float +| | ... | - step_rate - Step of linear search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... | - loss_acceptance - Accepted loss during search. Type: float +| | ... | - loss_acceptance_type - Percentage or frames. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find PDR using linear search and pps \| 64 \| 5000000 \ +| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 0.5 \| percentage \| +| | ... +| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} +| | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Linear Step | ${step_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Set Loss Acceptance | ${loss_acceptance} +| | Run Keyword If | '${loss_acceptance_type}' == 'percentage' +| | ... | Set Loss Acceptance Type Percentage +| | Linear Search | ${start_rate} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%PDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} | ${latency} +| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} | ${loss_acceptance} +| | ... | ${loss_acceptance_type} | fail_on_loss=${False} + +| Find NDR using binary search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 binary search with non drop rate. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - binary_min - Lower boundary of search [pps]. Type: float +| | ... | - binary_max - Upper boundary of search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... | - threshold - Threshold to stop search [pps]. Type: integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find NDR using binary search and pps \| 64 \| 6000000 \ +| | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000 \| +| | ... +| | [Arguments] | ${framesize} | ${binary_min} | ${binary_max} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Set Binary Convergence Threshold | ${threshold} +| | Binary Search | ${binary_min} | ${binary_max} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%NDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | ${rate_50p}= | Evaluate | int(${rate_per_stream}*0.5) +| | ${lat_50p}= | Measure latency pps | ${duration} | ${rate_50p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 50%NDR | ${lat_50p} +| | Append To List | ${latency} | ${tmp} +| | ${rate_10p}= | Evaluate | int(${rate_per_stream}*0.1) +| | ${lat_10p}= | Measure latency pps | ${duration} | ${rate_10p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 10%NDR | ${lat_10p} +| | Append To List | ${latency} | ${tmp} +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${latency} +| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} | fail_on_loss=${False} + +| Find PDR using binary search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 binary search with partial drop rate +| | ... | with PDR threshold and type specified by parameter. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - binary_min - Lower boundary of search [pps]. Type: float +| | ... | - binary_max - Upper boundary of search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... | - threshold - Threshold to stop search [pps]. Type: integer +| | ... | - loss_acceptance - Accepted loss during search. Type: float +| | ... | - loss_acceptance_type - Percentage or frames. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find PDR using binary search and pps \| 64 \| 6000000 \ +| | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000 \| 0.5 \ +| | ... | \| percentage \| +| | ... +| | [Arguments] | ${framesize} | ${binary_min} | ${binary_max} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} +| | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Set Loss Acceptance | ${loss_acceptance} +| | Run Keyword If | '${loss_acceptance_type}' == 'percentage' +| | ... | Set Loss Acceptance Type Percentage +| | Set Binary Convergence Threshold | ${threshold} +| | Binary Search | ${binary_min} | ${binary_max} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%PDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} | ${latency} +| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} | ${loss_acceptance} +| | ... | ${loss_acceptance_type} | fail_on_loss=${False} + +| Find NDR using combined search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 combined search (linear+binary) with +| | ... | non drop rate. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - start_rate - Initial start rate [pps]. Type: float +| | ... | - step_rate - Step of linear search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... | - threshold - Threshold to stop search [pps]. Type: integer +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find NDR using combined search and pps \| 64 \| 5000000 \ +| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000 \| +| | ... +| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Linear Step | ${step_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Set Binary Convergence Threshold | ${threshold} +| | Combined Search | ${start_rate} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%NDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | ${rate_50p}= | Evaluate | int(${rate_per_stream}*0.5) +| | ${lat_50p}= | Measure latency pps | ${duration} | ${rate_50p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 50%NDR | ${lat_50p} +| | Append To List | ${latency} | ${tmp} +| | ${rate_10p}= | Evaluate | int(${rate_per_stream}*0.1) +| | ${lat_10p}= | Measure latency pps | ${duration} | ${rate_10p} +| | ... | ${framesize} | ${topology_type} +| | ${tmp}= | Create List | 10%NDR | ${lat_10p} +| | Append To List | ${latency} | ${tmp} +| | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${latency} +| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} +| | ... | fail_on_loss=${False} + +| Find PDR using combined search and pps +| | [Documentation] +| | ... | Find throughput by using RFC2544 combined search (linear+binary) with +| | ... | partial drop rate with PDR threshold and type specified by parameter. +| | ... +| | ... | *Arguments:* +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - start_rate - Initial start rate [pps]. Type: float +| | ... | - step_rate - Step of linear search [pps]. Type: float +| | ... | - topology_type - Topology type. Type: string +| | ... | - min_rate - Lower limit of search [pps]. Type: float +| | ... | - max_rate - Upper limit of search [pps]. Type: float +| | ... | - threshold - Threshold to stop search [pps]. Type: integer +| | ... | - loss_acceptance - Accepted loss during search. Type: float +| | ... | - loss_acceptance_type - Percentage or frames. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Find PDR using combined search and pps \| 64 \| 5000000 \ +| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000 \| 0.5 \ +| | ... | \| percentage \| +| | ... +| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate} +| | ... | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold} +| | ... | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames' +| | ... +| | ${duration}= | Set Variable | ${perf_trial_duration} +| | Set Duration | ${duration} +| | Set Search Rate Boundaries | ${max_rate} | ${min_rate} +| | Set Search Linear Step | ${step_rate} +| | Set Search Frame Size | ${framesize} +| | Set Search Rate Type pps +| | Set Loss Acceptance | ${loss_acceptance} +| | Run Keyword If | '${loss_acceptance_type}' == 'percentage' +| | ... | Set Loss Acceptance Type Percentage +| | Set Binary Convergence Threshold | ${threshold} +| | Combined Search | ${start_rate} | ${topology_type} +| | ${rate_per_stream} | ${lat}= | Verify Search Result +| | ${tmp}= | Create List | 100%PDR | ${lat} +| | ${latency}= | Create List | ${tmp} +| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2 +| | ... | ${loss_acceptance} | ${loss_acceptance_type} | ${latency} +| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps +| | ... | ${framesize} | ${topology_type} | ${loss_acceptance} +| | ... | ${loss_acceptance_type} | fail_on_loss=${False} + +| Display result of NDR search +| | [Documentation] +| | ... | Display result of NDR search in packet per seconds (total and per +| | ... | stream) and Gbps total bandwidth with untagged packet. +| | ... | Througput is calculated as: +| | ... | Measured rate per stream * Total number of streams +| | ... | Bandwidth is calculated as: +| | ... | (Througput * (L2 Frame Size + IPG) * 8) / Max bitrate of NIC +| | ... +| | ... | *Arguments:* +| | ... | - rate_per_stream - Measured rate per stream [pps]. Type: string +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - nr_streams - Total number of streams. Type: integer +| | ... | - latency - Latency stats. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Display result of NDR search \| 4400000 \| 64 \| 2 \ +| | ... | \| [100%NDR, [10/10/10, 1/2/3]] \| +| | ... +| | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} | ${latency} +| | ... +| | ${framesize}= | Get Frame Size | ${framesize} +| | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams} +| | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9) +| | Set Test Message | FINAL_RATE: ${rate_total} pps +| | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | append=yes +| | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged) +| | ... | append=yes +| | Set Test Message | ${\n}LATENCY usec [min/avg/max] | append=yes +| | :FOR | ${lat} | IN | @{latency} +| | | Set Test Message | ${\n}LAT_${lat[0]}: ${lat[1]} | append=yes + +| Display result of PDR search +| | [Documentation] +| | ... | Display result of PDR search in packet per seconds (total and per +| | ... | stream) and Gbps total bandwidth with untagged packet. +| | ... | Througput is calculated as: +| | ... | Measured rate per stream * Total number of streams +| | ... | Bandwidth is calculated as: +| | ... | (Througput * (L2 Frame Size + IPG) * 8) / Max bitrate of NIC +| | ... +| | ... | *Arguments:* +| | ... | - rate_per_stream - Measured rate per stream [pps]. Type: string +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - nr_streams - Total number of streams. Type: integer +| | ... | - loss_acceptance - Accepted loss during search. Type: float +| | ... | - loss_acceptance_type - Percentage or frames. Type: string +| | ... | - latency - Latency stats. Type: dictionary +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Display result of PDR search \| 4400000 \| 64 \| 2 \| 0.5 \ +| | ... | \| percentage \| [100%NDR, [10/10/10, 1/2/3]] \| +| | ... +| | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams} +| | ... | ${loss_acceptance} | ${loss_acceptance_type} | ${latency} +| | ... +| | ${framesize}= | Get Frame Size | ${framesize} +| | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams} +| | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9) +| | Set Test Message | FINAL_RATE: ${rate_total} pps +| | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | append=yes +| | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged) +| | ... | append=yes +| | Set Test Message | ${\n}LATENCY usec [min/avg/max] | append=yes +| | :FOR | ${lat} | IN | @{latency} +| | | Set Test Message | ${\n}LAT_${lat[0]}: ${lat[1]} | append=yes +| | Set Test Message +| | ... | ${\n}LOSS_ACCEPTANCE: ${loss_acceptance} ${loss_acceptance_type} +| | ... | append=yes + +| Measure latency pps +| | [Documentation] +| | ... | Send traffic at specified rate. Measure min/avg/max latency +| | ... +| | ... | *Arguments:* +| | ... | - duration - Duration of traffic run [s]. Type: integer +| | ... | - rate - Rate for sending packets. Type: integer +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - topology_type - Topology type. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Measure latency \| 10 \| 4.0 \| 64 \| 3-node-IPv4 \| +| | ... +| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | ... +| | Return From Keyword If | ${rate} <= 10000 | ${-1} +| | ${ret}= | Is DPDK performance test +| | Run Keyword If | ${ret}==${FALSE} | Clear all counters on all DUTs +| | Send traffic on tg | ${duration} | ${rate}pps | ${framesize} +| | ... | ${topology_type} | warmup_time=0 +| | Run Keyword If | ${ret}==${FALSE} | Show statistics on all DUTs +| | Run keyword and return | Get latency + +| 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 +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - topology_type - Topology type. Type: string +| | ... | - fail_on_loss - If True, the keyword fails if loss occurred. +| | ... | Type: boolean +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Traffic should pass with no loss \| 10 \| 4.0mpps \| 64 \ +| | ... | \| 3-node-IPv4 \| +| | ... +| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | ... | ${fail_on_loss}=${True} +| | ... +| | Clear and show runtime counters with running traffic | ${duration} +| | ... | ${rate} | ${framesize} | ${topology_type} +| | ${ret}= | Is DPDK performance test +| | Run Keyword If | ${ret}==${FALSE} | Clear all counters on all DUTs +| | Send traffic on tg | ${duration} | ${rate} | ${framesize} +| | ... | ${topology_type} | warmup_time=0 +| | Run Keyword If | ${ret}==${FALSE} | Show statistics on all DUTs +| | Run Keyword If | ${fail_on_loss} | No traffic loss occurred + +| Traffic should pass with partial loss +| | [Documentation] +| | ... | Send traffic at specified rate. Partial packet loss is accepted +| | ... | within loss acceptance value specified as argument. +| | ... +| | ... | *Arguments:* +| | ... | - duration - Duration of traffic run [s]. Type: integer +| | ... | - rate - Rate for sending packets. Type: string +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - topology_type - Topology type. Type: string +| | ... | - loss_acceptance - Accepted loss during search. Type: float +| | ... | - loss_acceptance_type - Percentage or frames. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \ +| | ... | \| 3-node-IPv4 \| 0.5 \| percentage \| +| | ... +| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | ... | ${loss_acceptance} | ${loss_acceptance_type} +| | ... | ${fail_on_loss}=${True} +| | ... +| | Clear and show runtime counters with running traffic | ${duration} +| | ... | ${rate} | ${framesize} | ${topology_type} +| | ${ret}= | Is DPDK performance test +| | Run Keyword If | ${ret}==${FALSE} | Clear all counters on all DUTs +| | Send traffic on tg | ${duration} | ${rate} | ${framesize} +| | ... | ${topology_type} | warmup_time=0 +| | Run Keyword If | ${ret}==${FALSE} | Show statistics on all DUTs +| | Run Keyword If | ${fail_on_loss} | Partial traffic loss accepted +| | ... | ${loss_acceptance} | ${loss_acceptance_type} + +| Clear and show runtime counters with running traffic +| | [Documentation] +| | ... | Start traffic at specified rate then clear runtime counters on all +| | ... | DUTs. Wait for specified amount of time and capture runtime counters +| | ... | on all DUTs. Finally stop traffic +| | ... +| | ... | *Arguments:* +| | ... | - duration - Duration of traffic run [s]. Type: integer +| | ... | - rate - Rate for sending packets. Type: string +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - topology_type - Topology type. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \ +| | ... | \| 3-node-IPv4 \| 0.5 \| percentage \| +| | ... +| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type} +| | ... +| | Send traffic on tg | -1 | ${rate} | ${framesize} | ${topology_type} +| | ... | warmup_time=0 | async_call=${True} | latency=${False} +| | ${ret}= | Is DPDK performance test +| | Run Keyword If | ${ret}==${FALSE} | Clear runtime counters on all DUTs +| | Sleep | ${duration} +| | Run Keyword If | ${ret}==${FALSE} | Show runtime counters on all DUTs +| | Stop traffic on tg -- cgit 1.2.3-korg