You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 23:18
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 Sun Jun 28, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2569021110,0sleep50-21swapper/512:03:435
53852850,0sleep50-21swapper/510:42:245
66312810,0sleep10-21swapper/111:05:291
178102780,1sleep081ktimersoftd/009:21:420
94662760,0sleep10-21swapper/109:57:081
152542760,1sleep20-21swapper/209:25:522
212792740,0sleep30-21swapper/312:12:153
175792740,0sleep30-21swapper/310:07:283
71942720,1sleep50-21swapper/509:56:495
70912720,0sleep6671rcuc/609:15:306
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional