You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 18:15
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 Sun Jul 05, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73504450,0irq/45-4a10000013221-21kworker/0:207:06:580
24591999572,0cyclictest0-21swapper07:54:320
24591999555,0cyclictest0-21swapper08:25:130
24591999472,0cyclictest0-21swapper08:55:120
24591999360,0cyclictest0-21swapper07:09:510
24591999159,0cyclictest0-21swapper11:45:150
24591999157,0cyclictest0-21swapper07:34:530
24591998957,0cyclictest0-21swapper10:35:120
24591998868,0cyclictest0-21swapper12:25:080
24591998858,0cyclictest0-21swapper09:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional