You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 09:34
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 Mon May 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
353721220,1sleep10-21swapper/121:21:511
2266021090,0sleep00-21swapper/023:11:060
259682960,3sleep2169599cyclictest21:20:322
46382950,3sleep30-21swapper/323:12:423
213282920,2sleep10-21swapper/100:27:251
182332910,1sleep018237-21bash21:40:570
279232890,3sleep20-21swapper/223:43:262
321212870,2sleep32024-21nfsd00:20:503
127582860,2sleep22512-21runrttasks22:14:412
127582860,2sleep22512-21runrttasks22:14:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional