You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-10 - 12:26
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 Tue Dec 10, 2024 00:51:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71640rcu_preempt0-21swapper/000:30:180
71640rcu_preempt0-21swapper/000:30:180
71610rcu_preempt0-21swapper/023:03:510
71610rcu_preempt0-21swapper/023:03:510
71560rcu_preempt12697-21sh00:11:353
71560rcu_preempt12697-21sh00:11:353
71560rcu_preempt0-21swapper/000:11:170
71560rcu_preempt0-21swapper/000:11:170
46050490irq/122-QManpo8594-2109:24:360
46050470irq/122-QManpo7419-2109:24:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional