You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-12 - 15:36
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 rack7slot1.osadl.org (updated Sun Jul 12, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12784211956,23sleep10-21swapper/107:07:001
12947211352,56sleep00-21swapper/007:08:550
13034211151,55sleep30-21swapper/307:10:003
12758211051,20sleep20-21swapper/207:06:402
1313799449,25cyclictest0-21swapper/111:55:101
3062124312,12sleep10-21swapper/111:27:351
13136994220,15cyclictest0-21swapper/009:00:050
13139994113,25cyclictest0-21swapper/310:55:373
13139994113,25cyclictest0-21swapper/310:55:373
13139994013,24cyclictest0-21swapper/309:50:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional