You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-28 - 06:34
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 rackaslot0.osadl.org (updated Tue Apr 28, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1661421000,0sleep116590-21sshd00:00:171
281002930,0sleep028051-21sshd00:21:200
281002930,0sleep028051-21sshd00:21:200
19372660,0sleep30-21swapper/323:53:173
260702650,1sleep00-21swapper/000:35:260
2544226325,9sleep10-21swapper/119:08:071
291682590,1sleep329171-21bash23:35:363
257142590,1sleep325703-21sshd21:40:373
143662590,1sleep20-21swapper/221:59:472
143662590,1sleep20-21swapper/221:59:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional