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2026-02-15 - 13:44
[ 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.
Unexpectedly long latencies may be caused by SMIs
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 rackaslot8.osadl.org (updated Sun Feb 15, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316202301275,17sleep20-21swapper/219:08:232
316122294262,21sleep10-21swapper/119:08:181
316582260228,21sleep00-21swapper/019:08:530
316032255227,18sleep30-21swapper/319:08:113
251182630,0sleep10-21swapper/123:06:221
54472620,0sleep10-21swapper/121:57:061
26262600,1sleep10-21swapper/121:17:091
243352580,0sleep10-21swapper/122:46:391
107592570,0sleep20-21swapper/221:21:542
292492530,0sleep10-21swapper/122:50:111
232352190,0sleep20-21swapper/222:07:482
273662180,0sleep30-21swapper/323:08:043
181152180,0sleep10-21swapper/122:05:081
65202160,0sleep30-21swapper/323:34:113
300312140,0sleep30-21swapper/321:52:323
279382130,1sleep227940-21grep00:05:202
177162110,0sleep10-21swapper/122:04:591
3184699108,1cyclictest12-21ksoftirqd/000:00:010
318499991,5cyclictest19695-21ssh21:46:071
318499991,3cyclictest16694-21sh19:45:121
318499990,6cyclictest30078-21sh23:47:591
318469998,1cyclictest12-21ksoftirqd/021:30:000
318579986,1cyclictest16792-21ssh21:45:073
318529980,2cyclictest24609-21ssh21:49:482
318499987,0cyclictest15019-21apt-get23:20:111
318499986,2cyclictest22-21ksoftirqd/119:20:001
318499983,4cyclictest2693-21grep00:10:141
318499983,4cyclictest25413-21ssh21:50:121
318499983,3cyclictest275-21systemd-journal00:20:011
318499981,5cyclictest31225-21ssh22:31:251
318499981,3cyclictest4389-21ssh23:51:341
318499981,3cyclictest13614-21sh21:24:041
318499980,5cyclictest27345-21ssh21:31:421
318499980,5cyclictest19490-21sh21:27:091
318499980,5cyclictest13828-21ssh23:19:291
318499980,4cyclictest27056-21sed00:05:161
318469987,1cyclictest12-21ksoftirqd/023:05:010
19443280,0sleep30-21swapper/323:41:153
14043280,0sleep10-21swapper/122:40:191
13194280,0sleep30-21swapper/300:16:023
6887270,0sleep00-21swapper/020:35:130
318579975,1cyclictest11566-21dump-pmu-power19:35:003
318579973,3cyclictest8106-21users20:35:203
318579973,3cyclictest658-21snmpd20:25:463
318579973,3cyclictest29278-21apt-get22:50:133
318579973,3cyclictest275-21systemd-journal22:11:463
318579973,3cyclictest275-21systemd-journal21:37:453
318579973,3cyclictest275-21systemd-journal21:29:003
318579973,3cyclictest13835-21sshd21:43:153
318579973,1cyclictest0-21swapper/321:32:033
318579972,3cyclictest275-21systemd-journal22:08:183
318579972,3cyclictest275-21systemd-journal19:15:023
318529975,2cyclictest28-21ksoftirqd/220:10:012
318529974,2cyclictest275-21systemd-journal00:15:162
318529973,3cyclictest658-21snmpd00:02:032
318529973,3cyclictest504-21dbus-daemon19:20:012
318529973,3cyclictest275-21systemd-journal00:38:572
318529972,1cyclictest0-21swapper/223:50:112
318529971,5cyclictest0-21swapper/223:20:092
318529970,7cyclictest0-21swapper/223:02:122
318499975,1cyclictest11516-21apt-get00:35:011
318499972,4cyclictest7408-21rm00:31:531
318499972,4cyclictest31212-21rm23:10:151
318499972,3cyclictest22-21ksoftirqd/121:05:011
318499972,1cyclictest9041-21perf19:30:001
318499971,4cyclictest22-21ksoftirqd/100:00:551
318499971,2cyclictest3792-21ssh23:32:081
318499971,2cyclictest29177-21sh21:14:061
318499971,2cyclictest10383-21ssh21:40:391
318499971,1cyclictest26157-21apt-get22:10:021
318499970,5cyclictest9014-21ssh22:18:381
318499970,5cyclictest7623-21ssh22:36:431
318499970,5cyclictest23232-21ssh23:44:071
318499970,5cyclictest22049-21runrttasks22:25:491
318499970,5cyclictest18022-21ssh23:02:191
318499970,5cyclictest16008-21seq19:44:401
318499970,5cyclictest15156-21ssh22:21:561
318499970,5cyclictest11313-21ssh23:55:281
318499970,5cyclictest11280-21ssh22:58:351
318499970,4cyclictest6800-21ssh21:39:191
318499970,3cyclictest24128-21ssh00:22:571
318499970,3cyclictest13598-21ssh23:38:101
318499970,2cyclictest32529-21sh00:27:431
318469976,1cyclictest12-21ksoftirqd/000:25:000
318469974,2cyclictest25369-21/usr/sbin/munin21:50:200
318469973,3cyclictest560-21gdbus19:35:070
318469973,3cyclictest275-21systemd-journal21:47:470
318469973,3cyclictest1-21systemd22:56:150
318469973,1cyclictest0-21swapper/022:27:490
318469972,3cyclictest560-21gdbus00:40:000
318469972,1cyclictest141rcu_preempt22:37:410
318469970,6cyclictest0-21swapper/021:10:150
318579966,0cyclictest0-21swapper/322:30:123
318579966,0cyclictest0-21swapper/300:30:153
318579966,0cyclictest0-21swapper/300:20:313
318579964,1cyclictest23401-21df20:00:133
318579963,2cyclictest8092-21acpi23:35:123
318579963,2cyclictest663-21runrttasks20:15:543
318579963,2cyclictest658-21snmpd21:00:293
318579963,2cyclictest658-21snmpd20:30:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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