You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-24 - 18:24
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 Fri Jul 24, 2026 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74489910577,16cyclictest14-21ksoftirqd/012:10:170
6899210534,24sleep10-21swapper/107:06:041
74489910013,78cyclictest0-21swapper/009:45:150
7448999970,18cyclictest14-21ksoftirqd/010:25:150
7448999765,20cyclictest14-21ksoftirqd/009:35:230
7448999765,18cyclictest14-21ksoftirqd/009:05:140
7448999566,17cyclictest14-21ksoftirqd/007:10:140
7448999465,17cyclictest14-21ksoftirqd/011:00:130
7448999464,19cyclictest14-21ksoftirqd/012:15:140
7448999363,16cyclictest14-21ksoftirqd/010:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional