docs/testing/user/userguide/posca/posca_stress_traffic.rst

   1 .. This work is licensed under a Creative Commons Attribution 4.0 International
   2 .. License.
   3 .. http://creativecommons.org/licenses/by/4.0
   4 .. (c) OPNFV, Huawei Tech and others.
   5
   6 **********************************************
   7 POSCA Stress (Factor) Test of System bandwidth
   8 **********************************************
   9
  10
  11 Test Case
  12 =========
  13 +-----------------------------------------------------------------------------+
  14 |Bottlenecks POSCA Stress Test Traffic                                        |
  15 |                                                                             |
  16 +--------------+--------------------------------------------------------------+
  17 |test case name| posca_factor_system_bandwith                                 |
  18 |              |                                                              |
  19 +--------------+--------------------------------------------------------------+
  20 |description   | Stress test regarding baseline of the system for a single    |
  21 |              | user, i.e., a VM pair while increasing the package size      |
  22 +--------------+--------------------------------------------------------------+
  23 |configuration | config file:                                                 |
  24 |              |   /testsuite/posca/testcase_cfg/                             |
  25 |              |                   posca_factor_system_bandwith.yaml          |
  26 |              |                                                              |
  27 |              | stack number: 1                                              |
  28 |              |                                                              |
  29 +--------------+--------------------------------------------------------------+
  30 |test result   | PKT loss rate, latency, throupht, cpu usage                  |
  31 |              |                                                              |
  32 +--------------+--------------------------------------------------------------+
  33
  34 Configration
  35 ===========
  36 ::
  37
  38     test_config:
  39       tool: netperf
  40       protocol: tcp
  41       test_time: 20
  42       tx_pkt_sizes: 64, 256, 1024, 4096, 8192, 16384, 32768, 65536
  43       rx_pkt_sizes: 64, 256, 1024, 4096, 8192, 16384, 32768, 65536
  44       cpu_load: 0.9
  45       latency: 100000
  46     runner_config:
  47       dashboard: "y"
  48       dashboard_ip:
  49       stack_create: yardstick
  50       yardstick_test_ip:
  51       yardstick_test_dir: "samples"
  52       yardstick_testcase: "netperf_bottlenecks"