You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-16 - 10:37
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 rack2slot0.osadl.org (updated Tue Dec 16, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261422760,0sleep10-21swapper/121:42:311
120692760,1sleep1241ktimersoftd/122:07:381
191172710,0sleep20-21swapper/222:45:282
155922700,0sleep00-21swapper/022:15:450
205142570,0sleep30-21swapper/322:25:183
134632550,0sleep30-21swapper/323:54:333
196682540,0sleep10-21swapper/123:14:311
57202520,0sleep10-21swapper/122:58:441
111372510,0sleep30-21swapper/322:56:223
99472490,1sleep1649-21polkitd22:44:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional