You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-16 - 22:58
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 rack4slot4.osadl.org (updated Sat May 16, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71610rcu_preempt0-21swapper/312:34:583
71610rcu_preempt0-21swapper/312:34:583
71450rcu_preempt0-21swapper/110:23:001
71450rcu_preempt0-21swapper/011:10:080
71450rcu_preempt0-21swapper/011:10:080
71450rcu_preempt0-21swapper/011:10:080
71440rcu_preempt5230-21apt-get10:48:060
71440rcu_preempt5230-21apt-get10:48:060
71440rcu_preempt5230-21apt-get10:48:060
71440rcu_preempt12201-21ssh09:59:300
71440rcu_preempt12201-21ssh09:59:300
71440rcu_preempt0-21swapper/012:03:050
71440rcu_preempt0-21swapper/012:03:050
71440rcu_preempt0-21swapper/012:03:050
71440rcu_preempt0-21swapper/008:22:320
71440rcu_preempt0-21swapper/008:22:320
46250440irq/120-QManpo17063-2110:48:551
46250440irq/120-QManpo17063-2110:48:551
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional