You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-30 - 08:58
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 10 highest latencies:
System rackaslot8.osadl.org (updated Tue Dec 30, 2025 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24882282252,19sleep10-21swapper/119:09:531
23072276246,19sleep20-21swapper/219:07:332
23882271237,21sleep00-21swapper/019:08:360
23812265238,18sleep30-21swapper/319:08:323
3762600,0sleep00-21swapper/023:22:230
14762600,0sleep30-21swapper/322:46:053
287592590,0sleep20-21swapper/200:33:522
134652590,0sleep20-21swapper/221:40:122
320462560,0sleep00-21swapper/021:14:030
70672550,0sleep00-21swapper/000:02:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional