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diff --git a/docs/configguide/yardstick_testcases/opnfv_yardstick_tc011.rst b/docs/configguide/yardstick_testcases/opnfv_yardstick_tc011.rst new file mode 100644 index 000000000..6760ce067 --- /dev/null +++ b/docs/configguide/yardstick_testcases/opnfv_yardstick_tc011.rst @@ -0,0 +1,83 @@ +************************************* +Yardstick Test Case Description TC011 +************************************* + +.. _iperf3: https://iperf.fr/ + ++-----------------------------------------------------------------------------+ +|Packet delay variation between VMs | +| | ++--------------+--------------------------------------------------------------+ +|test case id | OPNFV_YARDSTICK_TC011_Packet delay variation between VMs | +| | | ++--------------+--------------------------------------------------------------+ +|metric | jitter: packet delay variation (ms) | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | Measure the packet delay variation sending the packets from | +| | one VM to the other. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | File: opnfv_yardstick_tc011.yaml | +| | | +| | * options: | +| | protocol: udp # The protocol used by iperf3 tools | +| | bandwidth: 20m # It will send the given number of packets | +| | without pausing | +| | * runner: | +| | duration: 30 # Total test duration 30 seconds. | +| | | +| | * SLA (optional): | +| | jitter: 10 (ms) # The maximum amount of jitter that is | +| | accepted. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | iperf3 | +| | | +| | iPerf3 is a tool for active measurements of the maximum | +| | achievable bandwidth on IP networks. It supports tuning of | +| | various parameters related to timing, buffers and protocols. | +| | The UDP protocols can be used to measure jitter delay. | +| | | +| | (iperf3 is not always part of a Linux distribution, hence it | +| | needs to be installed. It is part of the Yardstick Docker | +| | image. | +| | As an example see the /yardstick/tools/ directory for how | +| | to generate a Linux image with pktgen included.) | +| | | ++--------------+--------------------------------------------------------------+ +|references | iperf3_ | +| | | +| | ETSI-NFV-TST001 | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | Test can be configured with different | +| | | +| | * bandwidth: Test case can be configured with different | +| | bandwidth | +| | | +| | * duration: The test duration can be configured | +| | | +| | * jitter: SLA is optional. The SLA in this test case | +| | serves as an example. | +| | | ++--------------+--------------------------------------------------------------+ +|pre-test | The test case image needs to be installed into Glance | +|conditions | with iperf3 included in the image. | +| | | +| | No POD specific requirements have been identified. | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | The hosts are installed, as server and client. iperf3 is | +| | invoked and logs are produced and stored. | +| | | +| | Result: Logs are stored. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | Test should not PASS if any jitter is above the optional SLA | +| | value, or if there is a test case execution problem. | +| | | ++--------------+--------------------------------------------------------------+ |