You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 15:00
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: 50 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 10 highest latencies:
System rack4slot2.osadl.org (updated Thu Apr 02, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502700,0irq/45-4a100000255262sleep007:03:110
25920999554,0cyclictest0-21swapper08:56:180
33742930,0sleep01073-1kworker/u3:009:26:470
25920999258,0cyclictest0-21swapper11:46:250
7350910,0irq/45-4a100000682-1kworker/u3:007:41:510
25920999168,0cyclictest0-21swapper10:16:530
7350900,0irq/45-4a10000024760-1kworker/u3:212:11:080
25920999058,0cyclictest0-21swapper08:31:470
25920999057,0cyclictest0-21swapper08:21:530
25920999056,0cyclictest0-21swapper10:11:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional