You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-20 - 18:07
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 Sat Jun 20, 2026 12:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71800rcu_preempt11913-21apt-get07:43:520
71800rcu_preempt11913-21apt-get07:43:520
71800rcu_preempt11913-21apt-get07:43:520
71740rcu_preempt0-21swapper/009:38:330
71740rcu_preempt0-21swapper/009:38:330
71740rcu_preempt0-21swapper/009:38:330
71540rcu_preempt0-21swapper/211:05:272
71540rcu_preempt0-21swapper/211:05:272
71540rcu_preempt0-21swapper/211:05:272
71510rcu_preempt32008-21unixbench_singl11:09:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional