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2026-02-07 - 10:01
[ 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 Sat Feb 07, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71780rcu_preempt0-21swapper/021:45:450
71780rcu_preempt0-21swapper/021:45:450
71730rcu_preempt0-21swapper/223:02:552
71730rcu_preempt0-21swapper/223:02:552
71560rcu_preempt0-21swapper/023:32:520
71560rcu_preempt0-21swapper/023:32:520
4935995621cyclictest12850-1kworker/0:3H22:11:250
4935995621cyclictest12850-1kworker/0:3H22:11:250
4935995621cyclictest12850-1kworker/0:3H22:11:250
4935995229cyclictest14062-21irqstats22:21:250
4935995229cyclictest14062-21irqstats22:21:250
4935995127cyclictest14869-21aten_r4power_po23:21:130
4935995126cyclictest4214-21/usr/sbin/munin23:01:190
4935995126cyclictest4214-21/usr/sbin/munin23:01:190
4935995041cyclictest5973-21apt-get21:11:150
4935995041cyclictest5973-21apt-get21:11:150
4935995028cyclictest1959-21runrttasks00:37:130
4935995028cyclictest1959-21runrttasks00:37:130
4935995028cyclictest1959-21runrttasks00:37:130
46050500irq/122-QManpo4881-2110:48:550
46050500irq/122-QManpo4881-2110:48:550
4935994928cyclictest26468-21meminfo21:46:250
4935994928cyclictest26468-21meminfo21:46:250
4935994827cyclictest5601-21diskstats00:01:200
4935994827cyclictest5601-21diskstats00:01:200
4935994827cyclictest5170-21munin-run00:01:060
4935994827cyclictest5170-21munin-run00:01:060
4935994827cyclictest5170-21munin-run00:01:060
4935994826cyclictest17607-21/usr/sbin/munin23:26:150
4935994826cyclictest17607-21/usr/sbin/munin23:26:150
4935994825cyclictest28916-21apt-get21:51:180
4935994825cyclictest28916-21apt-get21:51:180
4935994825cyclictest28916-21apt-get21:51:180
4935994824cyclictest31957-21apt-get23:51:160
4935994824cyclictest31957-21apt-get23:51:160
4935994823cyclictest0-21swapper/023:41:310
4935994823cyclictest0-21swapper/023:41:310
4935994822cyclictest12746-21users21:21:350
4935994822cyclictest12746-21users21:21:350
4935994822cyclictest12746-21users21:21:350
4935994726cyclictest31774-21apt-get21:56:150
4935994726cyclictest31774-21apt-get21:56:150
4935994726cyclictest31774-21apt-get21:56:150
4935994726cyclictest23629-21diskstats23:36:190
4935994726cyclictest23629-21diskstats23:36:190
4935994725cyclictest5136-21aten_r4power_vo19:11:190
4935994725cyclictest5136-21aten_r4power_vo19:11:190
4935994724cyclictest0-21swapper/021:31:310
4935994724cyclictest0-21swapper/021:31:310
4935994724cyclictest0-21swapper/021:31:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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