You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-14 - 13:25
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 20 highest latencies:
System rackdslot0.osadl.org (updated Sat Mar 14, 2026 00:46:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
546299230,22cyclictest0-21swapper/120:13:421
5467992214,4cyclictest0-21swapper/220:30:012
546299220,19cyclictest4025-21changes_open22:10:211
545899224,3cyclictest0-21swapper/021:22:590
545899220,17cyclictest0-21swapper/022:00:150
546799212,18cyclictest0-21swapper/219:55:022
546299212,12cyclictest0-21swapper/122:29:261
5462992112,0cyclictest0-21swapper/120:56:061
546799202,17cyclictest0-21swapper/219:27:522
5467992017,2cyclictest3950-21C222:10:212
546799200,1cyclictest0-21swapper/219:38:422
5462992016,3cyclictest0-21swapper/121:51:591
5462992011,0cyclictest0-21swapper/121:15:141
545899204,15cyclictest0-21swapper/019:40:560
545899202,17cyclictest0-21swapper/022:34:030
545899202,17cyclictest0-21swapper/019:17:260
545899202,17cyclictest0-21swapper/019:17:250
546799193,1cyclictest0-21swapper/220:01:402
546799193,15cyclictest0-21swapper/219:42:502
546799193,15cyclictest0-21swapper/200:39:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional