You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-15 - 14:28
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 Sep 15, 2026 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71720rcu_preempt27487-21/usr/sbin/munin08:40:172
71720rcu_preempt27487-21/usr/sbin/munin08:40:172
71720rcu_preempt27487-21/usr/sbin/munin08:40:172
395499582cyclictest0-21swapper/009:58:200
395499582cyclictest0-21swapper/009:58:200
395499572cyclictest2082-21df_inode09:05:160
395499572cyclictest2082-21df_inode09:05:160
395499572cyclictest0-21swapper/010:12:060
395499572cyclictest0-21swapper/010:12:060
395499544cyclictest0-21swapper/007:50:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional