You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-13 - 10:31
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 rack6slot0.osadl.org (updated Wed May 13, 2026 01:01:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1551999215207,4cyclictest37265-21CPU38
1551999215207,4cyclictest37265-21CPU38
1551999199189,8cyclictest11295-21cstates22:20:1638
1551999199189,8cyclictest11295-21cstates22:20:1638
1551999198191,5cyclictest0-21swapper/821:51:2338
1551999198191,5cyclictest0-21swapper/821:51:2238
1551999198191,5cyclictest0-21swapper/821:51:2238
1551799198193,2cyclictest0-21swapper/600:30:1536
1551799198193,2cyclictest0-21swapper/600:30:1536
1551799198193,2cyclictest0-21swapper/600:30:1536
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional