You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-27 - 12:29
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 rackdslot1.osadl.org (updated Mon Jul 27, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2139321810,5sleep01660399cyclictest19:20:420
2424221720,7sleep01660399cyclictest19:30:260
1570921720,3sleep21660599cyclictest19:24:462
1407921600,7sleep11660499cyclictest19:49:581
2625321510,5sleep31660699cyclictest19:44:343
2625321510,5sleep31660699cyclictest19:44:343
229632910,5sleep31660699cyclictest19:50:363
134491800,7ptp4l11144-21rm19:49:233
4882700,6sleep1377-21sh19:53:081
127952700,10sleep312803-21sort19:24:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional