You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-25 - 17:02
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 20 highest latencies:
System rackaslot4.osadl.org (updated Sat Jul 25, 2026 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172292699317,18cyclictest157-21kworker/2:1-events_freezable2
172292699286,17cyclictest157-21kworker/2:1-events_freezable2
172292699286,16cyclictest157-21kworker/2:1-events_freezable2
172292699276,16cyclictest157-21kworker/2:1-events_freezable2
172292699265,15cyclictest157-21kworker/2:1-events_freezable2
172292699265,15cyclictest157-21kworker/2:1-events_freezable2
172292699265,15cyclictest157-21kworker/2:1-events_freezable2
172292699265,14cyclictest157-21kworker/2:1-events_freezable2
172292699256,14cyclictest157-21kworker/2:1-events_freezable2
172292699256,14cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699255,15cyclictest157-21kworker/2:1-events_freezable2
172292699254,15cyclictest157-21kworker/2:1-events_freezable2
172292699246,14cyclictest157-21kworker/2:1-events_freezable2
172292699245,15cyclictest157-21kworker/2:1-events_freezable2
172292699245,15cyclictest157-21kworker/2:1-events_freezable2
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional