You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-02 - 00:25
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 01, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294766799381,25cyclictest2948400-21tr07:10:170
294766799341,3cyclictest2978081-21ls07:40:000
294766799330,21cyclictest0-21swapper/008:25:000
294767199320,22cyclictest0-21swapper/108:35:111
294766799301,2cyclictest3264053-21apt-get12:20:120
294766799300,21cyclictest3137256-21grep10:15:160
294766799300,21cyclictest3049662-21unin-run08:50:010
294766799300,20cyclictest1-21systemd10:45:000
294767199297,2cyclictest0-21swapper/108:20:161
294767599280,2cyclictest191rcu_preempt08:35:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional