You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 09:45
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 rackdslot0.osadl.org (updated Thu Jun 18, 2026 00:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2942399252,18cyclictest0-21swapper/021:40:010
2942399240,19cyclictest17070-21nfsd422:35:170
2942499222,17cyclictest0-21swapper/123:33:471
2942599214,2cyclictest3981-21H222:10:212
2942499213,11cyclictest5937-21latency_hist23:15:011
2942499211,15cyclictest21-21ksoftirqd/122:37:331
29423992114,4cyclictest26432-21munin-run21:00:000
2942499200,16cyclictest4035-21H222:10:211
2942399203,15cyclictest3981-21H222:10:210
2942399202,17cyclictest0-21swapper/000:36:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional