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2026-02-04 - 08:50
[ 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 Feb 04, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71740rcu_preempt0-21swapper/300:18:333
71740rcu_preempt0-21swapper/300:18:333
71740rcu_preempt0-21swapper/300:18:333
71510rcu_preempt0-21swapper/322:43:103
71510rcu_preempt0-21swapper/322:43:103
71480rcu_preempt0-21swapper/221:16:312
71480rcu_preempt0-21swapper/221:16:312
71480rcu_preempt0-21swapper/221:16:312
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71420rcu_preempt22092-21sh21:16:030
71420rcu_preempt22092-21sh21:16:030
71420rcu_preempt22092-21sh21:16:030
71420rcu_preempt0-21swapper/023:38:230
71420rcu_preempt0-21swapper/023:38:230
71420rcu_preempt0-21swapper/023:38:230
46250420irq/120-QManpo18247-2110:48:551
46250420irq/120-QManpo18247-2110:48:551
71410rcu_preempt27764-21ssh00:16:021
71410rcu_preempt27764-21ssh00:16:021
71410rcu_preempt27764-21ssh00:16:021
71390rcu_preempt6545-21taskset21:45:221
71390rcu_preempt6545-21taskset21:45:221
71390rcu_preempt0-21swapper/323:34:133
71390rcu_preempt0-21swapper/323:34:133
71390rcu_preempt0-21swapper/323:34:133
71390rcu_preempt0-21swapper/221:56:112
71390rcu_preempt0-21swapper/221:56:112
71390rcu_preempt0-21swapper/219:21:112
71390rcu_preempt0-21swapper/219:21:112
71390rcu_preempt0-21swapper/219:21:112
71390rcu_preempt0-21swapper/123:29:581
71390rcu_preempt0-21swapper/123:29:581
71390rcu_preempt0-21swapper/123:29:581
71390rcu_preempt0-21swapper/122:48:541
71390rcu_preempt0-21swapper/122:48:541
71390rcu_preempt0-21swapper/023:42:080
71390rcu_preempt0-21swapper/023:42:080
71390rcu_preempt0-21swapper/023:42:080
71390rcu_preempt0-21swapper/020:03:090
71390rcu_preempt0-21swapper/020:03:090
71390rcu_preempt0-21swapper/019:26:240
71390rcu_preempt0-21swapper/019:26:240
71380rcu_preempt31094-21/usr/sbin/munin00:21:170
71380rcu_preempt31094-21/usr/sbin/munin00:21:170
71380rcu_preempt31094-21/usr/sbin/munin00:21:170
71380rcu_preempt22224-21users22:11:301
71380rcu_preempt22224-21users22:11:301
71380rcu_preempt18644-1kworker/0:0H23:26:270
71380rcu_preempt18644-1kworker/0:0H23:26:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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