You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-30 - 17:26
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackeslot4.osadl.org (updated Sun Aug 30, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2791492992621,3cyclictest3057613-21apt-get11:30:132
279149299261,5cyclictest2970696-21sh10:05:012
279148999261,21cyclictest2811982-21apt-get07:30:131
279149599251,21cyclictest2996768-21apt-get10:30:123
279149599251,20cyclictest2929990-21apt-get09:25:123
279149599250,22cyclictest3129612-21sed12:40:023
2791492992521,2cyclictest2976034-21apt-get10:10:112
279149299251,3cyclictest2945243-21apt-get09:40:132
279149299250,21cyclictest0-21swapper/208:35:122
279148999251,22cyclictest1-21systemd10:30:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional