You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 21:23
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 10 highest latencies:
System rack4slot4.osadl.org (updated Mon Jun 22, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46050510irq/122-QManpo18794-2110:48:550
46050510irq/122-QManpo18794-2110:48:550
71490rcu_preempt20925-1expr07:09:511
71490rcu_preempt20925-1expr07:09:511
71470rcu_preempt0-21swapper/109:33:491
71470rcu_preempt0-21swapper/109:33:491
71460rcu_preempt0-21swapper/110:54:091
71460rcu_preempt0-21swapper/110:54:091
71450rcu_preempt0-21swapper/311:35:373
71450rcu_preempt0-21swapper/311:35:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional