You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 07:00
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.

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
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Sun May 03, 2026 19:16:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
168726400,1sleep012-21ksoftirqd/019:12:520
168726400,1sleep012-21ksoftirqd/019:12:520
168923750,1sleep121-21ksoftirqd/119:12:531
168923750,1sleep121-21ksoftirqd/119:12:531
138921350,5sleep30-21swapper/319:12:393
138921350,5sleep30-21swapper/319:12:393
16802315,17sleep20-21swapper/219:12:512
16802315,17sleep20-21swapper/219:12:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional