You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-25 - 03:43
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 Aug 25, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257359915452,57cyclictest721-21dbus-daemon22:54:464
208722790,2sleep02570299cyclictest23:47:390
101092770,1sleep6721-21dbus-daemon22:13:106
66522750,0sleep00-21swapper/023:01:330
25751997236,35cyclictest709-21systemd-logind22:54:466
125602720,0sleep3391rcuc/323:59:513
16182710,1sleep11619-21sshd00:26:161
126782710,0sleep00-21swapper/021:39:080
7922700,0sleep00-21swapper/023:21:040
150992690,0sleep60-21swapper/622:47:386
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional