You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-26 - 04:14
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 Wed Aug 26, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
940699370,36cyclictest0-21swapper/121:14:081
9411992422,1cyclictest271rcuc/222:50:012
9411992416,0cyclictest28-21ksoftirqd/223:11:512
9411992018,1cyclictest271rcuc/222:22:512
941199193,15cyclictest0-21swapper/219:39:162
9411991917,1cyclictest28-21ksoftirqd/222:50:012
9411991917,1cyclictest271rcuc/219:57:502
9411991917,1cyclictest0-21swapper/200:02:582
941199190,3cyclictest0-21swapper/222:30:192
941199190,18cyclictest0-21swapper/222:41:282
941199190,16cyclictest3976-21H222:10:212
940699193,15cyclictest0-21swapper/121:53:291
940699192,16cyclictest0-21swapper/120:44:261
9406991916,2cyclictest3989-21H222:10:211
9406991916,2cyclictest14495-21snapd19:40:281
9406991915,3cyclictest3450-21gsd-color22:00:181
9406991915,3cyclictest0-21swapper/123:15:471
9406991914,4cyclictest3991-21H222:10:211
9406991914,3cyclictest3985-21H222:10:211
9406991914,3cyclictest3985-21H222:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional