You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-11 - 18:26
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.
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 10 highest latencies:
System rackcslot4.osadl.org (updated Sat Jul 11, 2026 12:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26723622279219,46sleep00-21swapper/007:06:030
26722502267201,51sleep10-21swapper/107:05:321
267301399592,7cyclictest2797050-21apt-get10:45:120
267301399582,11cyclictest2675938-21apt-get07:15:130
267301399572,5cyclictest2769489-21apt-get10:10:140
179699570,3rtkit-daemon1795-21rtkit-daemon10:25:251
267301399562,9cyclictest2873513-21apt-get12:20:120
267301399562,7cyclictest2745502-21apt-get09:40:160
267301399553,5cyclictest2729738-21apt-get09:20:120
267301399552,7cyclictest2793262-21apt-get10:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional