You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-03 - 20:28
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 rack3slot6.osadl.org (updated Wed Jun 03, 2026 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212559910610,89cyclictest0-21swapper/012:00:110
212559910113,19cyclictest0-21swapper/011:30:120
212559910013,20cyclictest0-21swapper/009:05:130
212559910012,18cyclictest0-21swapper/010:55:120
21255999916,20cyclictest0-21swapper/007:35:140
21255999913,20cyclictest0-21swapper/010:05:130
21255999816,18cyclictest0-21swapper/011:05:120
21255999814,19cyclictest0-21swapper/008:10:120
21255999811,20cyclictest0-21swapper/010:30:130
21255999713,17cyclictest0-21swapper/010:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional