You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2022-11-28 - 09:23

x86 Intel Atom E3940 @1600 MHz, Linux 5.2.21-rt13 (Profile)

Latency plot of system in rack #9, 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 -Up99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system

 

Valid XHTML 1.0 Transitional