You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-14 - 01:33
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 rack5slot0.osadl.org (updated Fri Mar 13, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1365121030,3sleep12279099cyclictest11:31:431
136062960,2sleep10-21swapper/112:06:171
95392910,2sleep20-21swapper/211:40:532
2241128837,47sleep30-21swapper/307:08:413
2222228827,49sleep10-21swapper/107:06:181
173682870,1sleep10-21swapper/110:18:421
308442850,0sleep00-21swapper/010:15:400
299772840,0sleep00-21swapper/009:22:070
247332830,1sleep10-21swapper/109:40:351
131292830,2sleep22024-21nfsd11:11:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional