You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-29 - 07:19
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 Aug 29, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87821310,0sleep1867-21sshd22:10:251
158621270,1sleep21572-21sshd22:07:332
3020721250,4sleep1755299cyclictest00:08:401
1779621250,2sleep20-21swapper/223:47:292
7246210932,41sleep10-21swapper/119:09:261
12152990,3sleep20-21swapper/223:37:262
715429733,43sleep30-21swapper/319:08:153
215762970,1sleep00-21swapper/000:02:050
300162940,1sleep20-21swapper/222:27:172
229532940,1sleep022948-21irqstats00:25:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional