You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-05 - 12:51
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 rack5slot0.osadl.org (updated Sat Sep 05, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2087021270,0sleep020863-21cp00:07:190
515021250,4sleep31346999cyclictest00:37:393
213982980,3sleep10-21swapper/122:43:231
118472940,0sleep00-21swapper/022:16:240
291622890,2sleep10-21swapper/123:53:331
217842880,1sleep221777-21sshd22:17:202
267742870,0sleep00-21swapper/023:01:100
1305828732,9sleep20-21swapper/219:07:512
61782860,2sleep30-21swapper/323:25:183
61782860,2sleep30-21swapper/323:25:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional