You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-05 - 05:38
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Mon Jan 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140250ksoftirqd/05193-21kworker/0:019:03:450
82179815612cyclictest25363-21munin-node23:34:120
82179815312cyclictest8372-21munin-node00:23:540
82179814512cyclictest3629-21latency_hist00:08:310
82179814512cyclictest32437-21cstates20:24:140
82179814512cyclictest3060-21cstates22:19:140
82179814411cyclictest26918-21munin-node23:38:570
82179814312cyclictest22706-21grep21:38:550
82179814111cyclictest14580-21munin-node22:58:420
82179814012cyclictest12480-21runrttasks00:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional