Open Source Automation Development Lab
You are here: Home / Projects / QA Farm Realtime / Latency plots / 
2016-05-27 - 10:24

Intel(R) Atom(TM) CPU Z530 @ 1.60GHz, Linux 3.12.15-rt25 (Profile)

Latency plot of system in rack #1, slot #8
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:


Valid XHTML 1.0 Transitional