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authorwu.zhihui <wu.zhihui1@zte.com.cn>2016-07-22 22:11:53 +0800
committerwu.zhihui <wu.zhihui1@zte.com.cn>2016-08-12 14:07:03 +0800
commit8953fa3d53019571a222a1aedb7cf796c5d67aec (patch)
tree6d30824e222242660d48ad7dd1451cd290bd2a6c /docs
parent6ce3a97548e95a62cf39f37c76bf5b618f5575c4 (diff)
[Yardstick-233]latency measurment by using pktgen-dpdk
VM A runs pktgen-dpdk as a traffic generator and is connected back-to-back with VM B running testpmd for forwarding packets. 1. use linux expect to fetch the latency statics data. 2. fetch 10 samples of latency and calculate avg_latency. 3. use screen to keep test scripts running in the background. 4. add a function send_command() for screen in ssh.py JIRA:YARDSTICK-233 Change-Id: I90ae64b3d198c79f159275ae35715eb284f05080 Signed-off-by: wu.zhihui <wu.zhihui1@zte.com.cn>
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