You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-09 - 19:10
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 Thu Apr 09, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24976991022,37cyclictest26035-21sshd09:26:410
24976991022,37cyclictest26035-21sshd09:26:410
248292780,1sleep124805-21sshd09:48:541
25004996629,37cyclictest0-21swapper/609:26:416
25004996629,37cyclictest0-21swapper/609:26:416
25002996060,0cyclictest27642-21kworker/4:009:26:414
25002996060,0cyclictest27642-21kworker/4:009:26:414
121372600,0sleep70-21swapper/711:50:347
42152550,1sleep665-21ksoftirqd/609:53:166
166582520,1sleep616655-21id11:04:286
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional