You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 14:37
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 Wed Mar 25, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3298644995351,1cyclictest3528123-21fwupd22:51:232
3298648994440,2cyclictest3528123-21fwupd22:51:243
3298638992823,3cyclictest3604612-21cron00:09:590
329863899271,23cyclictest3425911-21cron21:15:000
329863899271,23cyclictest261-21systemd-journal19:30:000
329864899262,21cyclictest3554176-21apt-get23:20:123
329864299262,3cyclictest3374777-21apt-get20:25:121
329864299261,22cyclictest3497485-21apt-get22:25:131
329864299261,21cyclictest3594706-21apt-get00:00:091
329863899261,24cyclictest3416569-21sort21:05:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional