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2026-01-23 - 08:16
[ 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 100 highest latencies:
System rack4slot4.osadl.org (updated Fri Jan 23, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71430rcu_preempt0-21swapper/022:22:330
71430rcu_preempt0-21swapper/022:22:330
10634994322cyclictest31813-21/usr/sbin/munin21:46:141
10634994322cyclictest31813-21/usr/sbin/munin21:46:141
10634994322cyclictest31813-21/usr/sbin/munin21:46:141
71420rcu_preempt0-21swapper/323:22:003
71420rcu_preempt0-21swapper/323:22:003
71420rcu_preempt0-21swapper/223:03:292
71420rcu_preempt0-21swapper/223:03:292
71410rcu_preempt0-21swapper/320:06:003
71410rcu_preempt0-21swapper/320:06:003
71410rcu_preempt0-21swapper/223:22:062
71410rcu_preempt0-21swapper/223:22:062
71410rcu_preempt0-21swapper/123:49:481
71410rcu_preempt0-21swapper/123:49:481
71410rcu_preempt0-21swapper/023:00:110
71410rcu_preempt0-21swapper/023:00:110
71410rcu_preempt0-21swapper/023:00:110
10634994121cyclictest7340-21sshd20:55:251
10634994121cyclictest7340-21sshd20:55:251
10634994121cyclictest22384-21sshd00:18:241
10634994121cyclictest22384-21sshd00:18:241
10634994121cyclictest22384-21sshd00:18:241
10634994121cyclictest12998-21unixbench_singl00:01:201
10634994121cyclictest12998-21unixbench_singl00:01:201
10634994120cyclictest7028-21apt-get22:56:141
10634994120cyclictest7028-21apt-get22:56:141
10634994120cyclictest7028-21apt-get22:56:141
10634994120cyclictest1959-21runrttasks00:38:161
10634994120cyclictest1959-21runrttasks00:38:161
10634994119cyclictest24601-21apt-get20:01:001
10634994119cyclictest24601-21apt-get20:01:001
10634994119cyclictest24601-21apt-get20:01:001
71400rcu_preempt7228-21ssh22:56:013
71400rcu_preempt7228-21ssh22:56:013
71400rcu_preempt7228-21ssh22:56:013
71400rcu_preempt11725-21/usr/sbin/munin21:11:001
71400rcu_preempt11725-21/usr/sbin/munin21:11:001
71400rcu_preempt10104-1kworker/1:2H23:21:111
71400rcu_preempt10104-1kworker/1:2H23:21:111
71400rcu_preempt0-21swapper/122:16:291
71400rcu_preempt0-21swapper/122:16:291
71400rcu_preempt0-21swapper/122:16:291
71400rcu_preempt0-21swapper/022:37:220
71400rcu_preempt0-21swapper/022:37:220
71400rcu_preempt0-21swapper/022:37:220
71400rcu_preempt0-21swapper/019:21:280
71400rcu_preempt0-21swapper/019:21:280
10634994021cyclictest24357-21/usr/sbin/munin00:21:201
10634994021cyclictest24357-21/usr/sbin/munin00:21:201
10634994021cyclictest24357-21/usr/sbin/munin00:21:201
10634994020cyclictest3044-21/usr/sbin/munin21:51:151
10634994020cyclictest3044-21/usr/sbin/munin21:51:151
10634994019cyclictest2720-21sshd23:44:231
10634994019cyclictest2720-21sshd23:44:231
10634994019cyclictest15446-21ssh00:06:131
10634994019cyclictest15446-21ssh00:06:131
103692400sleep01260-1kworker/0:2H19:08:130
103692400sleep01260-1kworker/0:2H19:08:130
71390rcu_preempt0-21swapper/223:17:592
71390rcu_preempt0-21swapper/223:17:592
71390rcu_preempt0-21swapper/223:17:592
71390rcu_preempt0-21swapper/122:43:051
71390rcu_preempt0-21swapper/122:43:051
71390rcu_preempt0-21swapper/121:27:491
71390rcu_preempt0-21swapper/121:27:491
71390rcu_preempt0-21swapper/121:19:181
71390rcu_preempt0-21swapper/121:19:181
71390rcu_preempt0-21swapper/121:19:181
71390rcu_preempt0-21swapper/023:22:090
71390rcu_preempt0-21swapper/023:22:090
71390rcu_preempt0-21swapper/020:20:410
71390rcu_preempt0-21swapper/020:20:410
71390rcu_preempt0-21swapper/020:20:410
71390rcu_preempt0-21swapper/000:37:290
71390rcu_preempt0-21swapper/000:37:290
46050390irq/122-QManpo23250-2110:48:550
46050390irq/122-QManpo23250-2110:48:550
10634993921cyclictest30211-21ssh21:42:051
10634993921cyclictest30211-21ssh21:42:051
10634993920cyclictest17572-21/usr/sbin/munin21:21:081
10634993920cyclictest17572-21/usr/sbin/munin21:21:081
71380rcu_preempt7224-21kworker/0:023:48:170
71380rcu_preempt7224-21kworker/0:023:48:170
71380rcu_preempt5188-21ssh21:56:012
71380rcu_preempt5188-21ssh21:56:012
71380rcu_preempt5188-21ssh21:56:012
71380rcu_preempt27955-21/usr/sbin/munin23:31:140
71380rcu_preempt27955-21/usr/sbin/munin23:31:140
71380rcu_preempt14873-21taskset22:11:420
71380rcu_preempt14873-21taskset22:11:420
71380rcu_preempt14873-21taskset22:11:420
71380rcu_preempt0-21swapper/020:11:000
71380rcu_preempt0-21swapper/020:11:000
46050380irq/122-QManpo17091-2110:48:550
46050380irq/122-QManpo17091-2110:48:550
46050380irq/122-QManpo17091-2110:48:550
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
10634993823cyclictest23687-21/usr/sbin/munin19:56:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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