Yardstick Test Case Description TC012ΒΆ
Memory Bandwidth | |||
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test case id | OPNFV_YARDSTICK_TC012_Memory Bandwidth | ||
metric | Megabyte per second (MBps) | ||
test purpose | Measure the rate at which data can be read from and written to the memory (this includes all levels of memory). | ||
configuration | File: opnfv_yardstick_tc012.yaml
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test tool | Lmbench Lmbench is a suite of operating system microbenchmarks. This test uses bw_mem tool from that suite. Lmbench is not always part of a Linux distribution, hence it needs to be installed in the test image (See guest-image for how to generate a Linux image for Glance with Lmbench included). |
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references |
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applicability |
There are default values for each above-mentioned option. |
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pre-test conditions | The test case image needs to be installed into Glance with Lmbench included in the image. No POD specific requirements have been identified. |
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test sequence | step | description | result |
1 | The host is installed as client. Lmbench’s bw_mem tool is invoked and logs are produced and stored. | Logs are stored | |
test verdict | Test fails if the measured memory bandwidth is below the SLA value or if there is a test case execution problem. |
Revision: 83d895e535b700790497429ac6cbd46fb0fef9e5
Build date: January 12, 2016