You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-10 - 04:07
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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackfslot5.osadl.org (updated Fri Apr 10, 2026 00:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1029399979940,34cyclictest32063-21kworker/0:3+events_freezable_power_20:38:500
1029399975936,34cyclictest10438-21kworker/0:6+events_freezable_power_23:56:140
1029699813803,5cyclictest0-21swapper/220:38:502
1029799810795,8cyclictest0-21swapper/320:38:513
1029699808798,5cyclictest0-21swapper/223:56:152
1029499803795,3cyclictest0-21swapper/120:38:511
1029799802790,8cyclictest0-21swapper/323:56:143
1029499798790,3cyclictest0-21swapper/123:56:141
1029399783737,39cyclictest31053-21kworker/0:4+events_freezable_power_23:45:170
1029399783737,39cyclictest31053-21kworker/0:4+events_freezable_power_23:45:160
1029399770723,41cyclictest22869-21kworker/0:2+events_freezable_power_21:55:370
1029399768729,34cyclictest10438-21kworker/0:6+events_freezable_power_21:11:450
1029399768729,34cyclictest10438-21kworker/0:6+events_freezable_power_21:11:450
1029399767729,33cyclictest22869-21kworker/0:2+events_freezable_power_22:39:290
1029399767727,35cyclictest989-21kworker/0:3+events_freezable_power_23:12:220
1029399767727,35cyclictest989-21kworker/0:3+events_freezable_power_23:12:220
1029399765723,36cyclictest22869-21kworker/0:2+events_freezable_power_20:49:490
1029399765723,36cyclictest22869-21kworker/0:2+events_freezable_power_20:49:480
1029399764726,33cyclictest31053-21kworker/0:4+events_freezable_power_20:05:570
1029499763751,7cyclictest0-21swapper/123:23:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional