You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-05 - 01:44
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 Fri Sep 04, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15634211757,20sleep20-21swapper/207:08:582
15562211552,58sleep10-21swapper/107:08:081
13780211553,23sleep00-21swapper/007:05:100
15669210849,54sleep30-21swapper/307:09:203
15834994417,24cyclictest0-21swapper/009:42:360
15834994116,22cyclictest0-21swapper/012:00:420
15834994114,20cyclictest0-21swapper/008:40:040
15834994110,28cyclictest0-21swapper/012:39:200
15834994016,21cyclictest0-21swapper/011:21:280
15834994016,21cyclictest0-21swapper/011:21:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional