You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 12:30
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 Sat Aug 22, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415609399271,22cyclictest28322-21apt-get20:15:141
415609399271,22cyclictest28322-21apt-get20:15:141
415609999261,22cyclictest4161383-21apt-get19:15:133
415609599262,21cyclictest125113-21apt-get21:50:132
415609599261,22cyclictest206319-21ntpq23:05:222
415609599261,22cyclictest0-21swapper/223:40:102
415609999251,21cyclictest74433-21apt-get21:00:103
415609599252,2cyclictest258342-21apt-get00:00:112
4156095992522,2cyclictest516-21rs:main2
415609599251,2cyclictest134110-21ntpq21:55:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional