You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-25 - 04:08
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 rackcslot0.osadl.org (updated Thu Jun 25, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
436021490,6sleep4344699cyclictest22:07:3110
436021490,6sleep4344699cyclictest22:07:3110
29372123103,15sleep130-21swapper/1319:12:165
27932123103,15sleep110-21swapper/1119:10:543
29282122104,14sleep40-21swapper/419:12:0710
27842119104,11sleep30-21swapper/319:10:469
26682118103,11sleep00-21swapper/019:09:070
28252115102,8sleep90-21swapper/919:11:2415
420721130,1sleep130-21swapper/1300:16:355
420721130,1sleep130-21swapper/1300:16:355
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional