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2026-02-21 - 12:08
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Sat Feb 21, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4067793997342,28cyclictest31094-21ntpq23:35:330
4067793997342,28cyclictest31094-21ntpq23:35:330
4067796997261,7cyclictest4166463-21kworker/u4:10+events_unbound22:35:001
4067793997139,20cyclictest4096741-21cat21:00:360
4067793996860,6cyclictest58421-21kworker/u4:5+events_unbound00:33:300
4067796996760,5cyclictest0-21swapper/100:25:101
4067793996760,5cyclictest4093186-21kworker/u4:8+events_unbound21:26:140
4067793996742,17cyclictest4182004-21ssh22:45:240
4067793996659,5cyclictest70843-21kworker/u4:1+events_unbound00:23:240
4067793996659,5cyclictest70843-21kworker/u4:1+events_unbound00:23:240
4067793996656,7cyclictest4072813-21kworker/u4:11+events_unbound19:36:000
4067793996655,8cyclictest54-21kswapd023:10:080
4067793996439,21cyclictest73689-21ssh00:25:220
4067796996250,6cyclictest0-21swapper/123:40:251
4067793996241,17cyclictest4169346-21ps22:30:360
4067796996153,6cyclictest4069003-21kworker/u4:2+events_unbound19:46:001
4067793996144,10cyclictest4177016-21apt-get22:40:120
4067793996051,6cyclictest4127255-21kworker/u4:10+events_unbound21:50:000
4067793996040,13cyclictest4173361-21ssh22:35:220
4067793996040,13cyclictest4173361-21ssh22:35:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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