You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 20:53
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 rack1slot8.osadl.org (updated Tue Aug 11, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2705799866788,49cyclictest0-21swapper/007:11:260
2705899799724,44cyclictest0-21swapper/107:11:251
267492594570,16sleep00-21swapper/007:07:140
27058995214,13cyclictest0-21swapper/108:45:441
2705799406339,60cyclictest0-21swapper/008:45:440
267412303281,16sleep10-21swapper/107:07:091
2286991030,5rtkit-daemon2285-21rtkit-daemon12:38:181
228699980,4rtkit-daemon2285-21rtkit-daemon10:51:421
228699980,4rtkit-daemon2285-21rtkit-daemon10:30:121
27058999718,61cyclictest0-21swapper/110:58:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional