You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-22 - 11:39
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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot0.osadl.org (updated Tue Sep 22, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1821221710,2sleep52445999cyclictest23:51:475
464021590,1sleep1681-21dbus-daemon23:29:071
890821570,0sleep70-21swapper/723:24:167
3012021550,0sleep30-21swapper/323:35:273
3012021550,0sleep30-21swapper/323:35:263
368121490,1sleep73620-21sshd00:02:567
889821260,0sleep60-21swapper/623:54:456
913421130,1sleep3401rcuc/321:59:563
416021130,0sleep70-21swapper/700:38:227
3106921130,0sleep30-21swapper/322:19:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional