You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 07:23
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 rack2slot0.osadl.org (updated Tue May 19, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34992980,0sleep30-21swapper/322:45:493
58942720,0sleep30-21swapper/300:09:283
272372610,0sleep20-21swapper/200:25:102
76822570,0sleep10-21swapper/123:14:031
302672560,0sleep00-21swapper/021:29:400
183982560,1sleep318370-21sshd21:57:223
98912530,0sleep29873-21sshd22:43:392
98912530,0sleep29873-21sshd22:43:392
325342530,0sleep01-21systemd22:01:200
29542530,0sleep10-21swapper/123:02:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional