You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 04:37
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Mon May 04, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278069934313320,0cyclictest0-21swapper00:01:550
27806992822243,0cyclictest21067-1kworker/0:0H21:02:000
27806992768310,0cyclictest1689-1kworker/0:2H23:02:000
27806992662293,0cyclictest21067-1kworker/0:0H22:01:590
27806992588310,0cyclictest21067-1kworker/0:0H19:02:000
27806992412330,0cyclictest21067-1kworker/0:0H20:01:590
27806992391479,0cyclictest23958-21mailstats23:32:070
27806992318216,0cyclictest21067-1kworker/0:0H19:37:000
27806992296292,0cyclictest1689-1kworker/0:2H22:41:590
27806992285263,0cyclictest1689-1kworker/0:2H23:16:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional