You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-19 - 23:54
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackaslot4.osadl.org (updated Sat Sep 19, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266133299131,7cyclictest0-21swapper/22
266134099111,6cyclictest0-21swapper/22
266134099101,5cyclictest0-21swapper/22
266133299104,4cyclictest371ktimers/22
266133299101,5cyclictest0-21swapper/22
266133299101,2cyclictest0-21swapper/22
266133299101,2cyclictest0-21swapper/22
266133299100,6cyclictest0-21swapper/22
26613329993,4cyclictest0-21swapper/22
26613329991,6cyclictest0-21swapper/22
26613329991,5cyclictest0-21swapper/22
26613329990,6cyclictest0-21swapper/22
26613409981,4cyclictest0-21swapper/22
26613329983,4cyclictest157-21kworker/2:1-events_freezable2
26613329983,3cyclictest0-21swapper/22
26613329983,3cyclictest0-21swapper/22
26613329983,3cyclictest0-21swapper/22
26613329982,4cyclictest0-21swapper/22
26613329981,5cyclictest0-21swapper/22
26613409971,5cyclictest0-21swapper/22
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional