You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-26 - 06:17
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 rackdslot3.osadl.org (updated Wed Aug 26, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491208144,22phc2sys0-21swapper/319:08:593
71642206167,27sleep10-21swapper/119:06:391
73762205170,23sleep20-21swapper/219:09:262
73742204171,22sleep00-21swapper/019:09:240
415221710,7sleep3771899cyclictest21:15:223
139391710,1ptp4l391rcuc/323:10:163
150842640,5sleep0771599cyclictest19:25:110
139391520,0ptp4l391rcuc/321:30:443
7718995120,3cyclictest41-21ksoftirqd/320:27:183
134491500,2getstats0-21swapper/321:25:143
134491490,2getstats0-21swapper/321:40:153
771899469,5cyclictest41-21ksoftirqd/320:01:443
771899467,5cyclictest41-21ksoftirqd/321:07:443
771899458,5cyclictest41-21ksoftirqd/323:04:533
771899449,4cyclictest41-21ksoftirqd/322:42:473
7718994437,4cyclictest17200-21cron19:29:593
771899437,5cyclictest41-21ksoftirqd/300:18:473
771899437,4cyclictest41-21ksoftirqd/323:36:473
771899432,3cyclictest41-21ksoftirqd/300:30:263
139391430,35ptp4l0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional