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2026-01-14 - 16:58
[ 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.
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 highest latencies:
System rackeslot6.osadl.org (updated Wed Jan 14, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
829315999385,6cyclictest876987-21kworker/u8:0+events_unbound10:05:231
829311999281,8cyclictest851790-21latency_hist08:20:020
829315999182,7cyclictest913036-21latency_hist11:35:011
829311998981,5cyclictest917812-21latency_hist11:50:010
829315998677,7cyclictest916228-21latency_hist11:45:011
829311998676,7cyclictest879103-21latency_hist09:50:010
829315998480,3cyclictest903488-21kworker/u8:2+events_unbound11:25:221
829311998157,20cyclictest897132-21latency_hist10:45:010
829311997873,3cyclictest922643-21latency_hist12:05:010
829315997672,3cyclictest823138-21kworker/u8:1+events_unbound08:20:231
829315997671,4cyclictest842234-21kworker/u8:2+events_unbound08:05:241
829315997571,3cyclictest924261-21kworker/u8:3+events_unbound12:25:221
829315997571,3cyclictest924261-21kworker/u8:3+events_unbound12:25:221
829315997365,3cyclictest898693-21kworker/u8:0+events_unbound12:00:211
829315997268,3cyclictest823138-21kworker/u8:1+events_unbound08:45:241
829315997268,3cyclictest823138-21kworker/u8:1+events_unbound08:45:241
829315997167,3cyclictest886223-21kworker/u8:1+events_unbound10:25:191
829315997066,3cyclictest848642-21kworker/u8:0+events_unbound08:50:211
829315997066,3cyclictest826166-21kworker/u8:0+events_unbound07:50:291
829311997059,9cyclictest844085-21apt-get07:55:110
829315996964,4cyclictest861379-21kworker/u8:3+events_unbound08:55:231
829315996962,5cyclictest895531-21latency_hist10:40:011
829311996965,3cyclictest874307-21kworker/u8:3+flush-179:010:15:260
829315996762,4cyclictest866150-21kworker/u8:2+events_unbound09:10:231
829315996762,3cyclictest714-21Xorg11:53:591
829315996662,3cyclictest869519-21kworker/u8:0+flush-179:009:19:561
829315996661,4cyclictest823138-21kworker/u8:1+flush-179:008:39:551
829315996561,3cyclictest876987-21kworker/u8:0+events_unbound10:00:131
829318996462,1cyclictest0-21swapper/312:07:593
829315996459,4cyclictest913011-21kworker/u8:2+flush-179:011:35:251
829315996458,4cyclictest887607-21kworker/u8:2+events_unbound10:20:181
829311996456,5cyclictest906667-21latency_hist11:15:010
829315996359,3cyclictest869519-21kworker/u8:0+events_unbound09:20:261
829315996358,4cyclictest874307-21kworker/u8:3+flush-179:010:14:561
829315996358,4cyclictest826166-21kworker/u8:0+flush-179:007:14:561
829315996251,9cyclictest855227-21apt-get08:30:131
829315996157,3cyclictest913011-21kworker/u8:2+flush-179:011:59:561
829315996157,3cyclictest898693-21kworker/u8:0+events_unbound10:50:211
829315996153,6cyclictest823138-21kworker/u8:1+flush-179:008:30:001
829315996150,9cyclictest266-21systemd-journal08:00:011
829311996151,8cyclictest931394-21diskstats12:30:140
829315996056,3cyclictest837170-21kworker/u8:3+flush-179:007:34:561
829315996048,11cyclictest932676-21kworker/u8:0+events_unbound12:35:141
829311996050,8cyclictest835592-21latency_hist07:30:010
829315995955,3cyclictest823138-21kworker/u8:1+flush-179:007:15:241
829315995954,4cyclictest895582-21kworker/u8:1+flush-179:010:49:551
829315995951,3cyclictest913011-21kworker/u8:2+events_unbound12:15:171
829311995944,13cyclictest839047-21/usr/sbin/munin07:40:210
829318995851,5cyclictest861346-21turbostat08:50:003
829318995851,5cyclictest861346-21turbostat08:50:003
829315995854,3cyclictest903488-21kworker/u8:2+events_unbound11:10:181
829311995846,7cyclictest823138-21kworker/u8:1+flush-179:008:25:110
829315995752,4cyclictest842234-21kworker/u8:2+flush-179:008:10:391
829315995748,8cyclictest874581-21apt-get09:35:081
829315995748,8cyclictest874581-21apt-get09:35:071
829315995748,3cyclictest823138-21kworker/u8:1+events_unbound07:35:181
829311995751,4cyclictest861379-21kworker/u8:3+events_unbound08:55:130
829315995652,3cyclictest900335-21kworker/u8:3+flush-179:010:59:561
829315995652,3cyclictest866150-21kworker/u8:2+flush-179:009:29:551
829315995651,4cyclictest898693-21kworker/u8:0+events_unbound11:46:401
829315995651,4cyclictest823138-21kworker/u8:1+flush-179:007:29:541
829315995551,3cyclictest903488-21kworker/u8:2+events_unbound11:20:091
829315995551,3cyclictest886223-21kworker/u8:1+events_unbound10:16:381
829315995550,4cyclictest898693-21kworker/u8:0+events_unbound11:04:391
829315995550,4cyclictest842234-21kworker/u8:2+flush-179:008:00:391
829315995450,3cyclictest823138-21kworker/u8:1+flush-179:008:44:551
829315995449,4cyclictest823138-21kworker/u8:1+events_unbound07:40:211
829315995348,4cyclictest874307-21kworker/u8:3+events_unbound09:50:221
829315995346,5cyclictest266-21systemd-journal07:23:381
829311995347,5cyclictest869519-21kworker/u8:0+flush-179:009:20:260
829311995347,4cyclictest876987-21kworker/u8:0+events_unbound09:40:220
829311995345,6cyclictest920993-21apt-get11:59:380
829311995343,7cyclictest826166-21kworker/u8:0+flush-179:007:45:240
829311995342,9cyclictest924482-21apt-get12:10:100
829315995243,8cyclictest866370-21apt-get09:05:121
829311995243,7cyclictest880949-21latency_hist09:55:010
829315995147,3cyclictest913011-21kworker/u8:2+events_unbound12:13:391
829315995146,4cyclictest861379-21kworker/u8:3+events_unbound09:03:381
829311995032,16cyclictest914674-21systemd-run11:40:010
829315994944,4cyclictest903488-21kworker/u8:2+events_unbound11:08:391
829315994942,5cyclictest266-21systemd-journal11:16:381
829311994944,4cyclictest842234-21kworker/u8:2+flush-179:008:09:590
829311994942,5cyclictest848642-21kworker/u8:0+flush-179:008:30:170
829311994942,5cyclictest848642-21kworker/u8:0+events_unbound08:50:010
829311994942,5cyclictest848642-21kworker/u8:0+events_unbound08:50:010
829311994938,9cyclictest892608-21apt-get10:30:110
829315994844,3cyclictest924261-21kworker/u8:3+events_unbound12:33:481
829315994843,4cyclictest876987-21kworker/u8:0+events_unbound09:45:171
829311994823,21cyclictest0-21swapper/010:46:590
829311994744,2cyclictest903488-21kworker/u8:2+flush-179:011:10:000
829311994736,8cyclictest823138-21kworker/u8:1+flush-179:007:10:140
829311994735,9cyclictest885727-21latency_hist10:10:010
4577091470,13ptp4l441ktimers/307:09:563
829315994642,3cyclictest890811-21kworker/u8:0+events_unbound10:33:251
829315994641,4cyclictest887607-21kworker/u8:2+events_unbound10:41:381
829311994640,4cyclictest848642-21kworker/u8:0+events_unbound08:40:250
829311994623,21cyclictest869520-21/usr/sbin/munin09:15:140
829315994541,3cyclictest874307-21kworker/u8:3+events_unbound09:42:381
829311994541,3cyclictest823138-21kworker/u8:1+flush-179:007:50:340
829315994440,3cyclictest826166-21kworker/u8:0+events_unbound07:45:241
829315994439,4cyclictest929249-21kworker/u8:1+events_unbound12:24:391
829315994439,4cyclictest823138-21kworker/u8:1+events_unbound08:18:011
829311994440,2cyclictest714-21Xorg11:27:590
829311994439,4cyclictest830825-21turbostat07:19:550
829311994423,2cyclictest0-21swapper/007:25:000
829315994338,4cyclictest922677-21kworker/u8:1+events_unbound12:05:121
829311994332,8cyclictest838806-21latency_hist07:40:010
829311994321,4cyclictest865977-21unixbench-2d09:00:240
82931199421,39cyclictest932695-21apt-get12:35:120
829311994136,3cyclictest0-21swapper/012:20:110
829311994036,2cyclictest714-21Xorg08:14:590
829311994030,7cyclictest884144-21latency_hist10:05:010
82931199401,38cyclictest0-21swapper/009:35:590
82931199401,38cyclictest0-21swapper/009:35:590
82931199401,35cyclictest911701-21apt-get11:30:110
82931199400,4cyclictest885736-21turbostat10:14:550
82931899390,38cyclictest840412-21turbostat07:45:003
829316993935,2cyclictest0-21swapper/210:02:592
829316993935,2cyclictest0-21swapper/208:12:002
829316993934,2cyclictest0-21swapper/211:04:552
82931699390,36cyclictest0-21swapper/210:19:552
82931699390,30cyclictest0-21swapper/208:34:582
829315993934,4cyclictest874307-21kworker/u8:3+events_unbound09:34:381
82931199394,13cyclictest2304-21lightdm-gtk-gre09:28:000
829311993931,6cyclictest890767-21latency_hist10:25:010
82931199390,3cyclictest856560-21turbostat08:39:550
82931199390,37cyclictest714-21Xorg08:20:590
82931899380,36cyclictest0-21swapper/308:34:583
829316993835,2cyclictest0-21swapper/209:27:592
829316993834,2cyclictest0-21swapper/209:47:592
829316993833,2cyclictest0-21swapper/209:55:592
82931699380,36cyclictest0-21swapper/212:21:592
82931699380,36cyclictest0-21swapper/208:59:002
829311993836,1cyclictest0-21swapper/009:09:560
829311993833,3cyclictest714-21Xorg10:58:590
829318993734,2cyclictest0-21swapper/309:28:003
82931899370,36cyclictest0-21swapper/310:19:553
829316993733,2cyclictest0-21swapper/209:14:552
829311993733,3cyclictest893925-21kworker/u8:3+flush-179:010:35:260
829311993727,7cyclictest266-21systemd-journal10:55:000
82931199372,6cyclictest906922-21apt-get11:15:110
82931199372,12cyclictest2304-21lightdm-gtk-gre10:27:590
829318993634,1cyclictest0-21swapper/308:11:593
829318993633,2cyclictest0-21swapper/311:04:553
829316993633,2cyclictest0-21swapper/211:40:002
829316993633,2cyclictest0-21swapper/208:50:582
829316993632,2cyclictest0-21swapper/207:56:592
82931199363,11cyclictest2304-21lightdm-gtk-gre11:43:590
829311993626,7cyclictest924261-21kworker/u8:3+flush-179:012:20:010
829311993621,4cyclictest861346-21turbostat08:54:560
82931199361,31cyclictest845693-21apt-get08:00:130
829318993533,1cyclictest0-21swapper/310:03:003
829318993532,2cyclictest0-21swapper/309:55:593
82931899350,1cyclictest0-21swapper/310:56:593
829316993532,2cyclictest0-21swapper/207:19:592
829316993531,2cyclictest0-21swapper/211:48:592
829315993530,4cyclictest876987-21kworker/u8:0+events_unbound09:59:381
829318993432,1cyclictest0-21swapper/309:47:583
829318993432,1cyclictest0-21swapper/308:50:593
829318993431,2cyclictest0-21swapper/311:40:003
829316993431,2cyclictest0-21swapper/210:43:592
829316993431,2cyclictest0-21swapper/210:36:592
829316993430,2cyclictest0-21swapper/211:59:542
829316993430,2cyclictest0-21swapper/210:20:592
829311993430,3cyclictest714-21Xorg11:21:590
4577091340,5ptp4l431rcuc/311:15:003
829318993331,1cyclictest0-21swapper/309:14:563
829318993330,2cyclictest0-21swapper/310:36:593
829316993329,2cyclictest0-21swapper/209:41:592
82931699330,31cyclictest0-21swapper/208:05:122
82931699330,30cyclictest0-21swapper/211:51:592
82931199333,11cyclictest2304-21lightdm-gtk-gre09:31:580
829311993326,5cyclictest714-21Xorg09:11:000
82931899325,1cyclictest0-21swapper/308:25:123
829318993230,1cyclictest0-21swapper/311:48:593
829318993230,1cyclictest0-21swapper/307:56:593
829318993230,1cyclictest0-21swapper/307:19:583
829318993229,2cyclictest0-21swapper/312:35:123
829318993229,2cyclictest0-21swapper/310:43:593
829316993229,2cyclictest0-21swapper/210:45:592
82931699320,31cyclictest0-21swapper/208:25:132
829318993129,1cyclictest0-21swapper/311:59:553
82931699310,2cyclictest0-21swapper/210:30:132
82931699310,29cyclictest0-21swapper/208:45:132
82931699310,29cyclictest0-21swapper/208:45:122
829311993126,4cyclictest0-21swapper/010:00:000
829318993028,1cyclictest0-21swapper/311:52:583
829318993024,5cyclictest835603-21turbostat07:30:003
82931899300,29cyclictest0-21swapper/312:15:033
82931899300,29cyclictest0-21swapper/310:20:123
82931899300,29cyclictest0-21swapper/308:05:133
82931899300,28cyclictest0-21swapper/309:05:133
82931899300,27cyclictest0-21swapper/310:30:123
829316993027,2cyclictest0-21swapper/211:30:122
829316993023,6cyclictest0-21swapper/212:35:122
82931699300,2cyclictest0-21swapper/208:00:122
82931699300,2cyclictest0-21swapper/207:25:142
82931699300,27cyclictest0-21swapper/207:37:592
829311993025,4cyclictest922677-21kworker/u8:1+flush-179:012:05:210
82931199300,29cyclictest0-21swapper/012:25:120
82931199300,29cyclictest0-21swapper/012:25:110
829318992927,1cyclictest0-21swapper/310:45:593
829318992927,1cyclictest0-21swapper/309:42:003
829318992927,1cyclictest0-21swapper/308:00:133
829318992926,2cyclictest0-21swapper/311:05:153
829318992926,2cyclictest0-21swapper/309:20:143
829318992926,2cyclictest0-21swapper/309:00:133
829318992923,5cyclictest875921-21turbostat09:40:003
829318992923,5cyclictest875921-21turbostat09:40:003
82931899290,27cyclictest0-21swapper/307:45:033
829316992926,2cyclictest0-21swapper/211:40:132
829316992925,2cyclictest0-21swapper/209:38:002
829316992925,2cyclictest0-21swapper/209:37:592
82931699290,2cyclictest0-21swapper/210:05:132
82931699290,27cyclictest0-21swapper/212:15:012
82931699290,27cyclictest0-21swapper/211:15:112
82931699290,27cyclictest0-21swapper/211:05:152
82931699290,27cyclictest0-21swapper/210:25:122
82931699290,27cyclictest0-21swapper/209:20:142
82931699290,27cyclictest0-21swapper/209:05:132
82931699290,27cyclictest0-21swapper/209:00:142
82931699290,27cyclictest0-21swapper/207:45:032
829311992925,3cyclictest191rcuc/007:31:590
829318992826,1cyclictest0-21swapper/311:40:133
829318992826,1cyclictest0-21swapper/311:30:123
829318992826,1cyclictest0-21swapper/310:25:123
82931899280,27cyclictest0-21swapper/311:15:113
82931899280,26cyclictest0-21swapper/310:05:123
829316992825,2cyclictest0-21swapper/209:50:592
829316992825,2cyclictest0-21swapper/209:31:582
829316992825,2cyclictest0-21swapper/207:42:592
829316992824,2cyclictest0-21swapper/207:54:552
82931699280,2cyclictest0-21swapper/210:55:132
82931699280,26cyclictest0-21swapper/208:19:582
82931699270,25cyclictest0-21swapper/207:14:522
4577091270,6ptp4l61490irq/134-eno1-TxRx-012:30:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-012:30:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:55:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:35:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-007:25:013
4577091270,6ptp4l441ktimers/310:14:553
4577091270,6ptp4l441ktimers/309:00:003
4577091270,6ptp4l441ktimers/308:20:013
4577091270,6ptp4l441ktimers/307:55:003
829318992623,2cyclictest0-21swapper/309:50:593
82931899260,24cyclictest0-21swapper/311:24:593
82931899260,1cyclictest0-21swapper/309:17:583
829316992623,2cyclictest0-21swapper/212:06:592
829316992622,2cyclictest0-21swapper/208:36:582
82931699260,24cyclictest0-21swapper/208:41:002
82931199260,1cyclictest0-21swapper/011:54:590
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:39:553
4577091260,6ptp4l441ktimers/311:30:003
4577091260,5ptp4l441ktimers/308:44:563
4577091260,5ptp4l441ktimers/308:25:013
4577091260,5ptp4l441ktimers/307:35:013
82931899250,2cyclictest0-21swapper/307:11:593
82931699250,1cyclictest0-21swapper/211:24:592
4577091250,6ptp4l441ktimers/307:39:553
4577091250,5ptp4l61490irq/134-eno1-TxRx-012:34:553
4577091250,5ptp4l441ktimers/312:04:563
829316992421,2cyclictest0-21swapper/209:15:592
829311992420,3cyclictest902488-21fschecks_count11:00:150
4577091240,5ptp4l61490irq/134-eno1-TxRx-012:14:553
829318992321,1cyclictest0-21swapper/312:20:113
829316992218,2cyclictest0-21swapper/212:00:592
829316992218,2cyclictest0-21swapper/211:12:592
829316992118,2cyclictest0-21swapper/211:27:592
82931599208,4cyclictest29-21ksoftirqd/107:10:011
829316991916,2cyclictest0-21swapper/208:20:592
82931199191,13cyclictest829199-21latency_hist07:10:020
829316991815,2cyclictest0-21swapper/210:10:012
829316991714,2cyclictest0-21swapper/212:26:592
829316991714,2cyclictest0-21swapper/212:26:592
829316991714,2cyclictest0-21swapper/207:21:582
829316991614,1cyclictest0-21swapper/207:30:122
829316991612,2cyclictest0-21swapper/210:50:592
82931699130,11cyclictest0-21swapper/212:15:002
82931699129,2cyclictest0-21swapper/212:30:112
8293169970,6cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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