You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 00:06
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 Mar 09, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
618521620,6sleep11211899cyclictest08:05:171
1794021620,4sleep01211799cyclictest07:20:210
1211999730,25cyclictest26796-21sed07:40:192
1211999722,21cyclictest0-21swapper/211:35:242
1211999711,22cyclictest13291-21date11:50:002
134491690,4ptp4l0-21swapper/310:00:193
134491690,4ptp4l0-21swapper/310:00:193
1211999682,20cyclictest4408-21cat08:00:292
1211999660,26cyclictest2484-21taskset09:06:152
1211999660,22cyclictest21546-21date08:40:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional