You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 06:35
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot0.osadl.org (updated Tue Jun 16, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24884991210,120cyclictest31515-21kworker/0:623:12:510
116912930,0sleep20-21swapper/222:12:212
276922880,1sleep12489299cyclictest00:00:321
60982760,0sleep7711rcuc/721:41:267
24899997226,1cyclictest5357-21sshd23:12:522
24933996430,34cyclictest0-21swapper/623:12:516
294152530,0sleep029407-21sshd22:36:060
150592520,1sleep615060-21grepconf.sh23:30:506
124082520,0sleep40-21swapper/422:38:504
64532510,0sleep20-21swapper/222:17:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional