You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-16 - 16:57
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 Thu Jul 16, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71450rcu_preempt32256-21latency_hist11:29:060
71450rcu_preempt32256-21latency_hist11:29:060
71450rcu_preempt32256-21latency_hist11:29:060
46050440irq/122-QManpo27135-2110:48:550
46050440irq/122-QManpo27135-2110:48:550
46050440irq/122-QManpo27135-2110:48:550
71430rcu_preempt0-21swapper/012:34:260
71430rcu_preempt0-21swapper/012:34:260
71430rcu_preempt0-21swapper/012:34:260
46450430irq/118-QManpo27141-2110:48:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional