You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-23 - 18:49
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 rack5slot3.osadl.org (updated Fri Jan 23, 2026 00:54:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
595899759161,211cyclictest121rcu_preempt00:30:295
59589973454,422cyclictest0-21swapper/522:00:225
59529964449,380cyclictest0-21swapper/023:51:270
59529964449,380cyclictest0-21swapper/023:51:270
59529964449,380cyclictest0-21swapper/023:51:270
595299642132,295cyclictest5950-21cyclictest22:26:270
595799636550,84cyclictest471rcuc/422:33:204
595799633123,507cyclictest0-21swapper/400:38:264
595899629119,507cyclictest0-21swapper/500:38:275
595499626119,126cyclictest121rcu_preempt22:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional