You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 05:13
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 Fri May 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29273998969,1cyclictest9-21ksoftirqd/022:54:540
226042740,0sleep30-21swapper/321:45:123
29299997370,2cyclictest19189-21bash22:54:556
146162690,0sleep3391rcuc/321:33:353
29294996140,1cyclictest0-21swapper/322:54:543
234292590,0sleep30-21swapper/323:38:303
180592580,1sleep418060-21grep21:28:074
29300995331,22cyclictest0-21swapper/722:54:547
114842520,0sleep20-21swapper/222:16:352
2903125027,8sleep10-21swapper/119:08:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional