You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 19:23
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack1slot8.osadl.org (updated Mon Apr 13, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304599892819,54cyclictest0-21swapper/007:30:100
304699815740,50cyclictest0-21swapper/107:30:101
18462501477,17sleep10-21swapper/107:05:171
304599468385,59cyclictest0-21swapper/007:10:040
304699387303,50cyclictest0-21swapper/107:10:041
1460521110,4sleep014606-21sh12:04:560
3046999415,59cyclictest0-21swapper/109:04:591
3046999312,59cyclictest0-21swapper/108:01:591
3045998718,35cyclictest0-21swapper/010:52:590
3046998513,54cyclictest0-21swapper/111:46:591
228699840,5rtkit-daemon2285-21rtkit-daemon07:40:160
228699840,17rtkit-daemon2285-21rtkit-daemon12:08:560
3046998313,56cyclictest0-21swapper/110:16:591
228699830,4rtkit-daemon2285-21rtkit-daemon09:45:081
3046998016,40cyclictest0-21swapper/108:38:591
3045998023,49cyclictest0-21swapper/011:59:580
3045998016,58cyclictest0-21swapper/011:45:000
228699800,5rtkit-daemon2285-21rtkit-daemon12:27:511
228699800,4rtkit-daemon2285-21rtkit-daemon12:36:461
3046997912,47cyclictest0-21swapper/108:50:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional