You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-14 - 22:41
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 rack0slot0.osadl.org (updated Sun Dec 14, 2025 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320392820,1sleep40-21swapper/410:05:284
228802820,0sleep10-21swapper/110:34:031
39502750,0sleep60-21swapper/611:09:346
316192730,0sleep10-21swapper/109:55:171
245982720,0sleep20-21swapper/211:05:202
230702700,0sleep10-21swapper/110:13:201
225772690,0sleep00-21swapper/009:42:010
215312690,0sleep60-21swapper/611:15:106
119022640,0sleep00-21swapper/009:28:310
2397726039,6sleep30-21swapper/307:08:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional