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# Copyright (c) 2018 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 ***
| Resource | resources/libraries/robot/performance/performance_setup.robot
| ...
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | MRR
| ... | NIC_Intel-X520-DA2 | BASE | DOT1Q | L2BDMACLRN
| ...
| Suite Setup | Set up 3-node performance topology with DUT's NIC model
| ... | L2 | Intel-X520-DA2
| Suite Teardown | Tear down 3-node performance topology
| ...
| Test Setup | Set up performance test
| Test Teardown | Tear down performance mrr test
| ...
| Documentation | *Raw results L2BD test cases with 802.1q test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.\
| ... | 802.1q tagging is applied on link between DUT1 and DUT2.
| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with L2 bridge\
| ... | domain and MAC learning enabled. DUT1 and DUT2 tested with 2p10GE NIC
| ... | X520 Niantic by Intel.
| ... | *[Ver] TG verification:* In MaxReceivedRate tests TG sends traffic\
| ... | at line rate and reports total received/sent packets over trial period.\
| ... | Test packets are generated by TG on\
| ... | links to DUTs. TG traffic profile contains two L3 flow-groups\
| ... | (flow-group per direction, 254 flows per flow-group) with all packets\
| ... | containing Ethernet header, IPv4 header with IP protocol=61 and static\
| ... | payload. MAC addresses are matching MAC addresses of the TG node\
| ... | interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.

*** Variables ***
| ${subid}= | 10
| ${tag_rewrite}= | pop-1
| ${vlan_overhead}= | ${4}
| ${avg_imix_framesize}= | ${357.833}
# X520-DA2 bandwidth limit
| ${s_limit} | ${10000000000}
# Bridge domain IDs
| ${bd_id1}= | 1
| ${bd_id2}= | 2
# Traffic profile:
| ${traffic_profile} | trex-sl-3n-ethip4-ip4src254

*** Keywords ***
| Check RR for L2 dot1q-l2bdbasemaclrn
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD config with VLAN with ${wt} thread(s), ${wt}\
| | ... | phy core(s), ${rxq} receive queue(s) per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for ${framesize} frames using single\
| | ... | trial throughput test.
| | ...
| | [Arguments] | ${framesize} | ${wt} | ${rxq}
| | ...
| | # Test Variables required for test teardown
| | Set Test Variable | ${framesize}
| | ${get_framesize}= | Get Frame Size | ${framesize}
| | ${max_rate}= | Calculate pps | ${s_limit}
| | ... | ${get_framesize} + ${vlan_overhead}
| | ...
| | Given Add '${wt}' worker threads and '${rxq}' rxqueues in 3-node single-link circular topology
| | And Add PCI devices to all DUTs
| | And Run Keyword If | ${get_framesize} < ${1522}
| | ... | Add no multi seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | When Initialize L2 bridge domains with VLAN dot1q sub-interfaces in a 3-node circular topology
| | ... | ${bd_id1} | ${bd_id2} | ${subid} | ${tag_rewrite}
| | Then Traffic should pass with maximum rate | ${perf_trial_duration}
| | ... | ${max_rate}pps | ${framesize} | ${traffic_profile}

*** Test Cases ***
| tc01-64B-1t1c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 1C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=1 | rxq=1 | framesize=${64}

| tc02-1518B-1t1c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 1518B | 1C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=1 | rxq=1 | framesize=${1518}

| tc03-9000B-1t1c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 9000B | 1C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=1 | rxq=1 | framesize=${9000}

| tc04-IMIX-1t1c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 1 phy core,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 1C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=1 | rxq=1 | framesize=IMIX_v4_1

| tc05-64B-2t2c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 2C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=2 | rxq=1 | framesize=${64}

| tc06-1518B-2t2c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 1518B | 2C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=2 | rxq=1 | framesize=${1518}

| tc07-9000B-2t2c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 9000B | 2C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=2 | rxq=1 | framesize=${9000}

| tc08-IMIX-2t2c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 2 phy cores,\
| | ... | 1 receive queue per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 2C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=2 | rxq=1 | framesize=IMIX_v4_1

| tc09-64B-4t4c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 64B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 64B | 4C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=4 | rxq=2 | framesize=${64}

| tc10-1518B-4t4c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 1518B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 1518B | 4C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=4 | rxq=2 | framesize=${1518}

| tc11-9000B-4t4c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for 9000B frames using single trial\
| | ... | throughput test.
| | ...
| | [Tags] | 9000B | 4C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=4 | rxq=2 | framesize=${9000}

| tc12-IMIX-4t4c-dot1q-l2bdbasemaclrn-mrr
| | [Documentation]
| | ... | [Cfg] DUT runs L2BD switching config with 4 phy cores,\
| | ... | 2 receive queues per NIC port.
| | ... | [Ver] Measure MaxReceivedRate for IMIX_v4_1 frames using single trial\
| | ... | throughput test.
| | ... | IMIX_v4_1 = (28x64B; 16x570B; 4x1518B)
| | ...
| | [Tags] | IMIX | 4C
| | ...
| | [Template] | Check RR for L2 dot1q-l2bdbasemaclrn
| | wt=4 | rxq=2 | framesize=IMIX_v4_1
pan class="p">| | [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