You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-18 - 09:04
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack0slot0.osadl.org (updated Thu Dec 18, 2025 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2510621110,1sleep5679-21dbus-daemon22:21:505
2207921070,0sleep70-21swapper/700:33:507
111782760,1sleep70-21swapper/723:51:047
30182750,1sleep1231ktimersoftd/121:48:041
315682740,0sleep10-21swapper/121:52:291
315682740,0sleep10-21swapper/121:52:291
319062730,0sleep30-21swapper/321:37:263
271582730,0sleep10-21swapper/122:52:401
265442730,2sleep30-21swapper/323:38:173
265442730,2sleep30-21swapper/323:38:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional