You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 14:51
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 rack3slot0.osadl.org (updated Tue Apr 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89022770,0sleep40-21swapper/410:26:384
46042520,0sleep00-21swapper/010:56:450
246862500,0sleep20-21swapper/209:29:092
79922490,0sleep57977-21sshd11:10:045
42002490,0sleep70-21swapper/710:28:177
254362490,0sleep625433-21sshd09:36:426
254362490,0sleep625433-21sshd09:36:426
50812480,0sleep15080-21systemd-cgroups09:52:311
316772480,0sleep0101ktimersoftd/009:48:210
214722480,0sleep321469-21systemd-cgroups12:24:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional