You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-29 - 16:45
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 Sun Mar 29, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71590rcu_preempt15278-21latency_hist07:32:051
71590rcu_preempt15278-21latency_hist07:32:051
71500rcu_preempt0-21swapper/209:48:042
71500rcu_preempt0-21swapper/209:48:042
71490rcu_preempt0-21swapper/212:26:092
71490rcu_preempt0-21swapper/212:26:092
46050480irq/122-QManpo24208-2110:48:550
46050480irq/122-QManpo24208-2110:48:550
46050480irq/122-QManpo24208-2110:48:550
71460rcu_preempt0-21swapper/211:08:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional