You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-03 - 09:12
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Fri Jul 03, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55982660,3sleep1201ktimersoftd/123:39:391
2334099664,56cyclictest0-21swapper/222:01:472
2332699634,54cyclictest0-21swapper/020:46:090
2299125910,18sleep10-21swapper/118:44:591
23340995825,28cyclictest1417-21crond21:26:092
2332699584,9cyclictest0-21swapper/020:53:020
2334599575,46cyclictest0-21swapper/323:01:593
2332699565,45cyclictest0-21swapper/023:01:170
2334599554,46cyclictest0-21swapper/323:31:123
2332699554,6cyclictest0-21swapper/021:04:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional