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2026-03-04 - 11:22
[ 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
Characteristics of the 100 highest latencies:
System rackcslot4.osadl.org (updated Wed Mar 04, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15075542261187,59sleep00-21swapper/019:07:150
15075272259187,28sleep10-21swapper/119:06:581
16808362550,4sleep11662324-1kworker/1:0H00:00:001
179699440,3rtkit-daemon0-21swapper/123:02:571
179699430,3rtkit-daemon0-21swapper/022:21:450
15140872420,3sleep11507952-21cyclictest19:20:251
179699410,3rtkit-daemon0-21swapper/019:13:450
1507961993916,7cyclictest26-21ksoftirqd/121:25:011
179699370,4rtkit-daemon1795-21rtkit-daemon21:25:101
150795799378,5cyclictest13-21ksoftirqd/022:15:000
179699360,4rtkit-daemon1795-21rtkit-daemon23:17:451
179699350,3rtkit-daemon1795-21rtkit-daemon19:46:581
1507957993510,11cyclictest13-21ksoftirqd/022:31:560
15435022340,8sleep11543505-21unixbench_multi20:35:241
1507961993431,2cyclictest66950irq/132-enp2s020:15:161
1507961993414,5cyclictest26-21ksoftirqd/122:40:031
179699330,3rtkit-daemon0-21swapper/121:32:481
1507961993313,6cyclictest26-21ksoftirqd/123:35:001
179699320,5rtkit-daemon1559922-21apt-get21:15:131
1507961993214,5cyclictest26-21ksoftirqd/119:35:001
1507961993213,4cyclictest26-21ksoftirqd/123:45:001
150795799328,5cyclictest13-21ksoftirqd/023:30:230
179699310,5rtkit-daemon1589431-21apt-get21:55:141
1507961993112,5cyclictest26-21ksoftirqd/120:00:001
1507957993111,5cyclictest13-21ksoftirqd/000:05:220
150796199305,3cyclictest141rcu_preempt22:55:131
1507961993010,6cyclictest26-21ksoftirqd/121:05:001
150795799307,5cyclictest13-21ksoftirqd/021:34:310
150795799305,6cyclictest13-21ksoftirqd/021:20:140
1507957993013,10cyclictest1518838-21apt-get19:35:130
1507961992924,3cyclictest66950irq/132-enp2s023:50:091
150796199292,11cyclictest141rcu_preempt22:30:021
1507961992910,6cyclictest26-21ksoftirqd/121:10:001
150795799299,6cyclictest13-21ksoftirqd/000:30:010
150795799298,7cyclictest13-21ksoftirqd/021:25:020
179699280,3rtkit-daemon0-21swapper/123:05:251
179699280,3rtkit-daemon0-21swapper/100:16:571
1507961992814,6cyclictest1603581-21apt-get22:15:131
150795799289,4cyclictest1510194-21timerwakeupswit19:15:030
150795799288,7cyclictest13-21ksoftirqd/023:55:190
150796199274,3cyclictest141rcu_preempt22:10:201
1507961992718,7cyclictest26-21ksoftirqd/122:40:011
150796199271,4cyclictest141rcu_preempt22:45:131
150796199271,4cyclictest141rcu_preempt00:20:131
150796199271,10cyclictest141rcu_preempt22:50:251
150795799278,6cyclictest1585709-21unin-run21:50:000
150795799276,16cyclictest141rcu_preempt22:26:170
150795799276,10cyclictest0-21swapper/000:17:430
150795799273,5cyclictest13-21ksoftirqd/023:29:300
150795799272,17cyclictest1530578-21apt-get20:05:120
150795799271,4cyclictest141rcu_preempt22:00:140
179699260,4rtkit-daemon1576725-21runrttasks21:36:061
179699260,3rtkit-daemon0-21swapper/100:35:071
179699260,19rtkit-daemon1530729-21cstates20:05:151
150796199268,8cyclictest26-21ksoftirqd/119:20:001
1507961992623,2cyclictest66950irq/132-enp2s022:08:541
150796199261,3cyclictest141rcu_preempt22:20:131
1507961992612,9cyclictest1697566-21apt-get00:25:121
150795799269,5cyclictest13-21ksoftirqd/021:55:010
150795799266,5cyclictest13-21ksoftirqd/022:48:510
150795799262,6cyclictest13-21ksoftirqd/000:33:020
150795799261,6cyclictest13-21ksoftirqd/000:37:190
150795799261,3cyclictest141rcu_preempt23:05:110
179699250,15rtkit-daemon0-21swapper/121:40:261
150796199258,3cyclictest141rcu_preempt23:15:011
150796199252,15cyclictest1610895-21apt-get22:25:131
1507961992521,2cyclictest1-21systemd19:55:011
1507961992515,8cyclictest261ksoftirqd/120:30:001
1507961992512,8cyclictest1585935-21apt-get21:50:121
150796199250,4cyclictest284-20systemd-journal22:05:001
150795799259,10cyclictest1554034-21apt-get21:05:120
150795799258,5cyclictest0-21swapper/020:21:510
150795799256,3cyclictest13-21ksoftirqd/023:16:060
150795799255,4cyclictest0-21swapper/021:55:040
150795799252,15cyclictest1578701-21apt-get21:40:130
179699240,3rtkit-daemon0-21swapper/123:35:101
179699240,3rtkit-daemon0-21swapper/120:10:581
15578782240,4sleep10-21swapper/121:11:161
150796199247,2cyclictest26-21ksoftirqd/100:03:521
150796199244,3cyclictest141rcu_preempt20:55:221
150796199244,3cyclictest141rcu_preempt19:30:001
150796199243,12cyclictest1655446-21apt-get23:25:121
1507961992422,1cyclictest0-21swapper/120:00:281
1507961992414,8cyclictest261ksoftirqd/123:25:011
150796199241,3cyclictest1670341-21ssh23:45:131
1507961992411,7cyclictest66950irq/132-enp2s000:10:131
150795799248,2cyclictest141rcu_preempt22:15:430
150795799246,3cyclictest141rcu_preempt22:57:190
150795799245,3cyclictest141rcu_preempt22:50:240
150795799245,3cyclictest141rcu_preempt19:25:210
150795799242,4cyclictest141rcu_preempt23:10:110
150795799242,15cyclictest1550116-21apt-get20:55:130
150795799242,14cyclictest1556108-21apt-get21:10:140
1507957992419,3cyclictest1622114-1kworker/0:0H00:10:420
150795799241,3cyclictest141rcu_preempt20:25:110
179699230,3rtkit-daemon1795-21rtkit-daemon19:45:290
179699230,3rtkit-daemon0-21swapper/121:47:211
179699230,3rtkit-daemon0-21swapper/119:43:201
179699230,3rtkit-daemon0-21swapper/119:35:241
179699230,3rtkit-daemon0-21swapper/100:09:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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