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2026-02-08 - 12:13
[ 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 rackfslot7.osadl.org (updated Sun Feb 08, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69159699740,55cyclictest733390-21kworker/u32:0+events_unbound20:34:021
691603997212,19cyclictest0-21swapper/500:10:145
691596997032,19cyclictest0-21swapper/120:50:161
691596997032,19cyclictest0-21swapper/120:50:151
691603996910,39cyclictest0-21swapper/522:30:165
69159699666,59cyclictest843350-21taskset23:40:441
691596996425,20cyclictest787481-21chrt22:00:191
69159699634,40cyclictest801395-21ntpq22:25:191
691596995920,39cyclictest331ktimers/122:49:571
691590995958,1cyclictest171ktimers/019:55:170
691605995818,40cyclictest88-21ksoftirqd/720:50:177
691605995818,40cyclictest88-21ksoftirqd/720:50:167
69159699580,58cyclictest686374-21kworker/u32:1+events_unbound19:14:111
691596995738,19cyclictest331ktimers/121:39:131
691596995717,20cyclictest362-21jbd2/sda2-823:30:171
69159699570,38cyclictest746546-21kworker/u32:0+events_unbound23:26:121
69159699570,36cyclictest791332-21kworker/u32:4+events_unbound22:35:481
69159699570,18cyclictest0-21swapper/121:05:161
691596995637,19cyclictest331ktimers/100:10:411
69159699560,55cyclictest686374-21kworker/u32:1+events_unbound19:47:491
691596995538,17cyclictest85750irq/36-eno1-TxRx-221:27:511
69159699550,36cyclictest694653-21kworker/u32:4+events_unbound19:39:251
691596995419,15cyclictest0-21swapper/119:30:361
691596995416,19cyclictest795750-21ntpq22:15:211
691596995414,39cyclictest0-21swapper/119:55:131
691600995314,19cyclictest0-21swapper/221:00:162
691596995314,39cyclictest0-21swapper/122:14:291
691596995314,39cyclictest0-21swapper/120:38:071
691603995214,19cyclictest0-21swapper/519:30:165
691596995233,19cyclictest0-21swapper/123:10:001
691596995233,19cyclictest0-21swapper/120:20:021
691596995233,0cyclictest758499-21apt-get21:10:111
691596995213,39cyclictest0-21swapper/120:10:231
691596995213,19cyclictest0-21swapper/119:50:131
691590995214,19cyclictest0-21swapper/023:40:150
691596995133,18cyclictest0-21swapper/100:26:281
691596995132,19cyclictest0-21swapper/119:20:011
691596995132,0cyclictest0-21swapper/100:36:561
691604995012,19cyclictest0-21swapper/620:35:166
691603995031,19cyclictest0-21swapper/521:15:165
691596995031,19cyclictest0-21swapper/123:59:591
691596995031,19cyclictest0-21swapper/121:45:151
691596995031,19cyclictest0-21swapper/120:48:451
691596995031,19cyclictest0-21swapper/119:25:231
691596995011,39cyclictest0-21swapper/123:10:301
691596995011,39cyclictest0-21swapper/122:51:001
691596995011,39cyclictest0-21swapper/121:21:281
691596994930,19cyclictest0-21swapper/123:54:561
691596994930,19cyclictest0-21swapper/123:36:021
691596994930,19cyclictest0-21swapper/122:25:011
691596994930,19cyclictest0-21swapper/121:57:131
691596994930,19cyclictest0-21swapper/121:44:181
691596994930,19cyclictest0-21swapper/120:59:561
691596994930,19cyclictest0-21swapper/120:59:551
691596994911,19cyclictest0-21swapper/123:48:061
691596994910,39cyclictest0-21swapper/123:17:481
691596994910,39cyclictest0-21swapper/122:08:511
691590994911,19cyclictest0-21swapper/022:40:140
69160099489,39cyclictest0-21swapper/221:40:152
691596994846,2cyclictest0-21swapper/100:05:181
691596994830,18cyclictest0-21swapper/122:31:381
691596994830,18cyclictest0-21swapper/100:01:181
691596994829,19cyclictest735666-21apt-get20:30:011
691596994829,19cyclictest0-21swapper/100:24:451
69160599479,19cyclictest0-21swapper/721:50:157
69160299478,39cyclictest0-21swapper/423:10:144
691596994729,18cyclictest0-21swapper/121:20:011
691596994728,19cyclictest754976-21chrt21:00:291
691596994728,19cyclictest331ktimers/120:07:521
691596994728,19cyclictest0-21swapper/100:31:481
69160599468,19cyclictest0-21swapper/719:25:157
69160599467,39cyclictest0-21swapper/720:30:187
69160499468,19cyclictest0-21swapper/620:45:176
69160399468,19cyclictest0-21swapper/520:05:175
691590994628,0cyclictest0-21swapper/019:30:150
691600994527,0cyclictest0-21swapper/223:50:152
69159699457,19cyclictest0-21swapper/100:17:161
691596994526,19cyclictest0-21swapper/120:04:251
69159699446,19cyclictest0-21swapper/122:57:371
69159699445,19cyclictest0-21swapper/119:23:581
69159699444,39cyclictest832768-21/usr/sbin/munin23:25:011
69160299435,19cyclictest0-21swapper/421:10:154
691602994325,18cyclictest0-21swapper/421:25:144
69159699434,39cyclictest0-21swapper/122:43:421
691596994324,19cyclictest0-21swapper/123:01:141
691596994324,19cyclictest0-21swapper/121:50:251
69160599424,19cyclictest0-21swapper/719:30:157
69160399424,38cyclictest0-21swapper/519:40:155
691596994233,9cyclictest0-21swapper/121:35:021
69160599402,38cyclictest0-21swapper/722:45:167
69159699390,20cyclictest686374-21kworker/u32:1+events_unbound19:43:381
691605993819,19cyclictest0-21swapper/723:30:167
691603993838,0cyclictest719084-21kworker/5:1+events21:29:135
691602993819,19cyclictest0-21swapper/420:50:164
691602993819,19cyclictest0-21swapper/420:50:164
691596993819,19cyclictest0-21swapper/120:23:571
69159099380,19cyclictest0-21swapper/000:15:140
691603993737,0cyclictest719084-21kworker/5:1+events21:24:595
691603993718,0cyclictest0-21swapper/519:35:155
691590993718,0cyclictest0-21swapper/019:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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