You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2022-11-28 - 02:36

x86 Intel Core i7-X980 @3333 MHz, Linux 3.12.31-rt45 (Profile)

Latency plot of system in rack #3, slot #3
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
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:

 

Valid XHTML 1.0 Transitional