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2026-01-28 - 07:00
[ 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack4slot4.osadl.org (updated Wed Jan 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301362494sleep030191-21diskstats19:06:080
301362494sleep030191-21diskstats19:06:080
71430rcu_preempt0-21swapper/000:29:490
71430rcu_preempt0-21swapper/000:29:490
46250430irq/120-QManpo30461-2110:48:551
46250430irq/120-QManpo30461-2110:48:551
71420rcu_preempt0-21swapper/319:26:123
71420rcu_preempt0-21swapper/319:26:123
71420rcu_preempt0-21swapper/119:26:141
71420rcu_preempt0-21swapper/119:26:141
71420rcu_preempt0-21swapper/019:41:040
71420rcu_preempt0-21swapper/019:41:040
46050420irq/122-QManpo16012-210
46050420irq/122-QManpo16012-210
71410rcu_preempt0-21swapper/023:30:540
71410rcu_preempt0-21swapper/023:30:540
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt9153-21kworker/1:023:21:131
71400rcu_preempt9153-21kworker/1:023:21:131
71400rcu_preempt18287-21apt-get20:21:140
71400rcu_preempt18287-21apt-get20:21:140
71400rcu_preempt0-21swapper/223:30:582
71400rcu_preempt0-21swapper/223:30:582
71400rcu_preempt0-21swapper/120:21:451
71400rcu_preempt0-21swapper/120:21:451
71400rcu_preempt0-21swapper/023:41:110
71400rcu_preempt0-21swapper/023:41:110
71400rcu_preempt0-21swapper/023:41:110
71390rcu_preempt19902-21sh21:45:550
71390rcu_preempt19902-21sh21:45:550
71390rcu_preempt19902-21sh21:45:550
71390rcu_preempt0-21swapper/121:11:551
71390rcu_preempt0-21swapper/121:11:551
71390rcu_preempt0-21swapper/022:58:030
71390rcu_preempt0-21swapper/022:58:030
71390rcu_preempt0-21swapper/022:58:030
71390rcu_preempt0-21swapper/021:46:490
71390rcu_preempt0-21swapper/021:46:490
71380rcu_preempt18308-1kworker/0:1H23:36:150
71380rcu_preempt18308-1kworker/0:1H23:36:150
71380rcu_preempt18308-1kworker/0:1H23:36:150
71380rcu_preempt0-21swapper/123:47:181
71380rcu_preempt0-21swapper/123:47:181
71380rcu_preempt0-21swapper/023:03:030
71380rcu_preempt0-21swapper/023:03:030
71380rcu_preempt0-21swapper/022:55:200
71380rcu_preempt0-21swapper/022:55:200
71380rcu_preempt0-21swapper/022:41:180
71380rcu_preempt0-21swapper/022:41:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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