You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-21 - 14:45
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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Tue Apr 21, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27347992516483,0cyclictest27437-21grep07:02:420
27347992473237,0cyclictest32679-1kworker/0:0H10:02:470
27347992430274,0cyclictest32679-1kworker/0:0H09:02:460
27347992412305,0cyclictest32679-1kworker/0:0H09:47:450
27347992401290,0cyclictest32679-1kworker/0:0H08:47:440
27347992388227,0cyclictest32679-1kworker/0:0H08:02:480
27347992380270,0cyclictest29686-1kworker/0:2H11:02:450
27347992355231,0cyclictest32679-1kworker/0:0H08:27:450
27347992340291,0cyclictest29686-1kworker/0:2H10:47:440
27347992318234,0cyclictest32679-1kworker/0:0H07:42:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional