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.. This work is licensed under a Creative Commons Attribution 4.0 International
.. License.
.. http://creativecommons.org/licenses/by/4.0
.. (c) OPNFV, Huawei Tech and others.

***************************************************
POSCA Stress (Factor) Test of Multistack Storage
***************************************************

Test Case
========

+------------------------------------------------------------------------------------------------+
|Bottlenecks POSCA Stress Test Storage (Multistack with Yardstick)                               |
|                                                                                                |
+--------------+---------------------------------------------------------------------------------+
|test case name| posca_factor_multistack_storage_parallel                                        |
|              |                                                                                 |
+--------------+---------------------------------------------------------------------------------+
|description   | Stress test regarding storage while using yardstick                             |
|              | for multistack as a runner                                                      |
+--------------+---------------------------------------------------------------------------------+
|configuration | config file:                                                                    |
|              |   /testsuite/posca/testcase_cfg/posca_factor_multistack_storage_parallel.yaml   |
|              |                                                                                 |
|              |                                                                                 |
+--------------+---------------------------------------------------------------------------------+
|test result   | Read / Write IOPS, Throughput, latency                                          |
|              |                                                                                 |
+--------------+---------------------------------------------------------------------------------+

Configuration
============
::

    load_manager:
      scenarios:
        tool: fio
        test_times: 10
        rw: write, read, rw, rr, randomrw
        bs: 4k
        size: 50g
        rwmixwrite: 50
        num_stack: 1, 3
        volume_num: 1
        numjobs: 1
        direct: 1

      contexts:
        stack_create: yardstick
        flavor:
        yardstick_test_ip:
        yardstick_test_dir: "samples"
        yardstick_testcase: "storage_bottlenecks"

    dashboard:
      dashboard: "y"
      dashboard_ip: