You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 02:34
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack1slot2.osadl.org (updated Sun Jul 05, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3195225039,0sleep30-21swapper/319:23:153
3207124334,0sleep10-21swapper/119:24:371
3191823526,0sleep20-21swapper/219:22:542
3197023423,0sleep00-21swapper/019:23:280
339970,0migration/331154-21sh00:24:093
35160,0ktimersoftd/310622-21aten2.4-expect22:22:043
339960,0migration/39187-21sh23:33:463
339960,0migration/315659-21runrttasks23:19:013
339960,0migration/311548-21sh23:53:583
323359965,0cyclictest0-21swapper/220:07:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional