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2026-02-15 - 03:58
[ 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 Sun Feb 15, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71670rcu_preempt0-21swapper/023:45:010
71670rcu_preempt0-21swapper/023:45:010
71670rcu_preempt0-21swapper/023:45:010
71660rcu_preempt30357-21diskstats21:01:320
71660rcu_preempt30357-21diskstats21:01:320
71600rcu_preempt0-21swapper/000:17:370
71600rcu_preempt0-21swapper/000:17:370
71600rcu_preempt0-21swapper/000:17:370
71510rcu_preempt0-21swapper/019:51:360
71510rcu_preempt0-21swapper/019:51:360
31873995142cyclictest22433-21apt-get22:46:250
31873995142cyclictest22433-21apt-get22:46:250
31873995130cyclictest28963-21ssh22:56:430
31873995130cyclictest28963-21ssh22:56:430
31873995031cyclictest22459-21chrt21:49:010
31873995031cyclictest22459-21chrt21:49:010
31873995029cyclictest27048-21rt-features21:56:410
31873995029cyclictest27048-21rt-features21:56:410
31873995029cyclictest27048-21rt-features21:56:410
31873995029cyclictest20403-21apt-get20:26:270
31873995029cyclictest20403-21apt-get20:26:270
31873995025cyclictest12049-21apt-get21:31:250
31873995025cyclictest12049-21apt-get21:31:250
31873995025cyclictest12049-21apt-get21:31:250
31873994932cyclictest15727-21apt-get23:31:250
31873994932cyclictest15727-21apt-get23:31:250
31873994932cyclictest15727-21apt-get23:31:250
31873994929cyclictest9503-21taskset22:22:350
31873994929cyclictest9503-21taskset22:22:350
31873994928cyclictest7608-21sh21:22:370
31873994928cyclictest7608-21sh21:22:370
31873994928cyclictest7608-21sh21:22:370
31873994927cyclictest1959-21runrttasks21:11:400
31873994927cyclictest1959-21runrttasks21:11:400
31873994927cyclictest1839-21latency23:06:360
31873994927cyclictest1839-21latency23:06:360
31873994832cyclictest2498-21/usr/sbin/munin22:11:260
31873994832cyclictest2498-21/usr/sbin/munin22:11:260
31873994832cyclictest2498-21/usr/sbin/munin22:11:260
31873994829cyclictest13501-21grep20:01:260
31873994829cyclictest13501-21grep20:01:260
31873994828cyclictest19256-21diskstats20:21:310
31873994828cyclictest19256-21diskstats20:21:310
31873994739cyclictest14856-21apt-get20:06:240
31873994739cyclictest14856-21apt-get20:06:240
31873994737cyclictest450-21apt-get00:01:260
31873994737cyclictest450-21apt-get00:01:260
31873994737cyclictest450-21apt-get00:01:260
31873994733cyclictest1959-21runrttasks21:08:300
31873994733cyclictest1959-21runrttasks21:08:300
31873994729cyclictest5830-21meminfo22:16:350
31873994729cyclictest5830-21meminfo22:16:350
31873994729cyclictest29961-21mailstats22:01:420
31873994729cyclictest29961-21mailstats22:01:420
31873994728cyclictest25701-21ssh21:55:000
31873994728cyclictest25701-21ssh21:55:000
31873994728cyclictest18872-21latency_hist20:21:130
31873994728cyclictest18872-21latency_hist20:21:130
31873994728cyclictest18872-21latency_hist20:21:130
31873994728cyclictest13801-21ssh22:31:170
31873994728cyclictest13801-21ssh22:31:170
31873994728cyclictest10965-21rm21:28:550
31873994728cyclictest10965-21rm21:28:550
31873994727cyclictest1958-21snmpd21:43:590
31873994727cyclictest1958-21snmpd21:43:590
31873994727cyclictest17683-21grep22:36:450
31873994727cyclictest17683-21grep22:36:450
31873994727cyclictest12902-21aten_r4power_en23:26:270
31873994727cyclictest12902-21aten_r4power_en23:26:270
31873994726cyclictest6527-21sort00:11:340
31873994726cyclictest6527-21sort00:11:340
31873994726cyclictest6527-21sort00:11:340
31873994726cyclictest29195-21ssh23:54:320
31873994726cyclictest29195-21ssh23:54:320
31873994726cyclictest17834-21/usr/sbin/munin00:31:320
31873994726cyclictest17834-21/usr/sbin/munin00:31:320
31873994638cyclictest32460-21ntp_states19:11:380
31873994638cyclictest32460-21ntp_states19:11:380
31873994638cyclictest32460-21ntp_states19:11:380
31873994629cyclictest20987-21ssh22:42:520
31873994629cyclictest20987-21ssh22:42:520
31873994628cyclictest31202-21ssh23:57:180
31873994628cyclictest31202-21ssh23:57:180
31873994628cyclictest31202-21ssh23:57:180
31873994628cyclictest24441-21taskset20:41:150
31873994628cyclictest24441-21taskset20:41:150
31873994628cyclictest24441-21taskset20:41:150
31873994628cyclictest22280-21ssh00:39:020
31873994628cyclictest22280-21ssh00:39:020
31873994627cyclictest4590-1kworker/0:1H21:21:140
31873994627cyclictest4590-1kworker/0:1H21:21:140
31873994627cyclictest4590-1kworker/0:1H21:21:140
31873994627cyclictest15310-21proc_pri00:26:400
31873994627cyclictest15310-21proc_pri00:26:400
31873994627cyclictest13354-21taskset20:01:150
31873994627cyclictest13354-21taskset20:01:150
31873994626cyclictest16842-21awk20:11:360
31873994626cyclictest16842-21awk20:11:360
31873994625cyclictest10677-21ssh23:21:410
31873994625cyclictest10677-21ssh23:21:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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