You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-02 - 12:50
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackdslot2.osadl.org (updated Sat May 02, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591226198,19phc2sys0-21swapper/319:05:073
43922206173,22sleep20-21swapper/219:06:062
46082204170,22sleep00-21swapper/019:08:500
43482204170,22sleep10-21swapper/119:05:331
1443421620,8sleep1499299cyclictest19:30:011
139291920,70ptp4l0-21swapper/319:10:023
180472740,2sleep30-21swapper/323:00:153
102312740,2sleep0499199cyclictest19:20:120
139291700,0ptp4l391rcuc/321:05:173
4994996929,10cyclictest41-21ksoftirqd/323:40:173
4994996832,7cyclictest41-21ksoftirqd/319:50:243
4994996732,7cyclictest41-21ksoftirqd/322:35:003
4994996622,9cyclictest41-21ksoftirqd/320:45:273
189352660,6sleep018938-21idleruntime-cro00:10:010
4994996529,4cyclictest41-21ksoftirqd/322:15:133
4994996430,4cyclictest41-21ksoftirqd/320:10:223
4994996429,9cyclictest41-21ksoftirqd/322:10:273
4994996331,4cyclictest41-21ksoftirqd/320:00:243
4994996331,4cyclictest41-21ksoftirqd/320:00:243
4994996330,10cyclictest41-21ksoftirqd/323:35:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional