You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 15:17
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: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Fri Apr 17, 2026 00:46:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1815999990978,7cyclictest0-21swapper/222:27:062
1815999990978,7cyclictest0-21swapper/222:27:052
1816099968958,5cyclictest0-21swapper/322:27:063
1816099968958,5cyclictest0-21swapper/322:27:063
1815899962953,4cyclictest0-21swapper/122:27:061
1815899962953,4cyclictest0-21swapper/122:27:051
1815799927912,10cyclictest13746-21kworker/0:0+events_freezable_power_22:27:060
1815799927912,10cyclictest13746-21kworker/0:0+events_freezable_power_22:27:050
1815799778732,39cyclictest13746-21kworker/0:0+events_freezable_power_21:10:190
1815999774762,7cyclictest0-21swapper/222:49:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional