From a1e399c6e9b2a4fa998be08a1161ba1cd6e8e637 Mon Sep 17 00:00:00 2001 From: JingLu5 Date: Thu, 21 Jul 2016 08:49:14 +0800 Subject: Add test case description and modify task file for TC004 Change-Id: Ie67985ebf28acc08cc53b312b4f90e65923b5fc4 Signed-off-by: JingLu5 --- docs/userguide/opnfv_yardstick_tc004.rst | 77 ++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 docs/userguide/opnfv_yardstick_tc004.rst (limited to 'docs/userguide') diff --git a/docs/userguide/opnfv_yardstick_tc004.rst b/docs/userguide/opnfv_yardstick_tc004.rst new file mode 100644 index 000000000..301286126 --- /dev/null +++ b/docs/userguide/opnfv_yardstick_tc004.rst @@ -0,0 +1,77 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International +.. License. +.. http://creativecommons.org/licenses/by/4.0 +.. (c) OPNFV, Huawei Technologies Co.,Ltd and others. + +************************************* +Yardstick Test Case Description TC004 +************************************* + +.. _cachestat: https://github.com/brendangregg/perf-tools/tree/master/fs + ++-----------------------------------------------------------------------------+ +|Cache Utilization | +| | ++--------------+--------------------------------------------------------------+ +|test case id | OPNFV_YARDSTICK_TC004_Cache Utilization | +| | | ++--------------+--------------------------------------------------------------+ +|metric | Cache Utilization | +| | | ++--------------+--------------------------------------------------------------+ +|test purpose | To evaluate the IaaS compute capability with regards to | +| | cache utilization.This test case should be run in parallel | +| | to other Yardstick test cases and not run as a stand-alone | +| | test case. | +| | Measure the cache usage statistics including cache hit, | +| | cache miss, hit ratio, page cache size and page cache size. | +| | Both average and maximun values are obtained. | +| | The purpose is also to be able to spot trends. | +| | Test results, graphs and similar shall be stored for | +| | comparison reasons and product evolution understanding | +| | between different OPNFV versions and/or configurations. | +| | | ++--------------+--------------------------------------------------------------+ +|configuration | File: cachestat.yaml (in the 'samples' directory) | +| | | +| | * interval: 1 - repeat, pausing every 1 seconds in-between. | +| | | ++--------------+--------------------------------------------------------------+ +|test tool | cachestat | +| | | +| | cachestat is not always part of a Linux distribution, hence | +| | it needs to be installed. | +| | | ++--------------+--------------------------------------------------------------+ +|references | cachestat_ | +| | | +| | ETSI-NFV-TST001 | +| | | ++--------------+--------------------------------------------------------------+ +|applicability | Test can be configured with different: | +| | | +| | * interval; | +| | * runner Duration. | +| | | +| | There are default values for each above-mentioned option. | +| | Run in background with other test cases. | +| | | ++--------------+--------------------------------------------------------------+ +|pre-test | The test case image needs to be installed into Glance | +|conditions | with cachestat included in the image. | +| | | +| | No POD specific requirements have been identified. | +| | | ++--------------+--------------------------------------------------------------+ +|test sequence | description and expected result | +| | | ++--------------+--------------------------------------------------------------+ +|step 1 | The host is installed as client. The related TC, or TCs, is | +| | invoked and cachestat logs are produced and stored. | +| | | +| | Result: logs are stored. | +| | | ++--------------+--------------------------------------------------------------+ +|test verdict | None. Cache utilization results are fetched and stored. | +| | | ++--------------+--------------------------------------------------------------+ -- cgit 1.2.3-korg