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2026-02-13 - 18:05
[ 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 376 highest latencies:
System rackeslot6.osadl.org (updated Fri Feb 13, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92811299116106,7cyclictest989184-21latency_hist10:20:001
92811299115102,9cyclictest936138-21latency_hist07:35:011
9281129910699,5cyclictest973313-21kworker/u8:0+flush-179:010:00:001
9281109910192,6cyclictest1019693-21kworker/u8:2+events_unbound12:25:010
928112998880,6cyclictest966959-21kworker/u8:2+flush-179:009:20:011
928110998878,8cyclictest990796-21apt-get10:25:000
928112998773,11cyclictest1031626-21/usr/sbin/munin12:30:231
928110998774,4cyclictest1002852-21kworker/u8:0+events_unbound11:05:190
928112998276,4cyclictest990927-21kworker/u8:2+events_unbound10:40:011
928112997974,4cyclictest1008585-21kworker/u8:1+events_unbound11:35:251
928112997772,3cyclictest1005391-21kworker/u8:3+flush-179:011:40:231
928110997773,3cyclictest925104-21kworker/u8:0+flush-179:007:20:220
928110997770,5cyclictest984403-21kworker/u8:3+events_unbound10:05:160
928110997767,3cyclictest1008585-21kworker/u8:1+events_unbound11:30:170
928110997767,3cyclictest1008585-21kworker/u8:1+events_unbound11:30:170
928112997667,7cyclictest1031386-21latency_hist12:30:011
928110997672,3cyclictest1005391-21kworker/u8:3+flush-179:011:50:240
928110997668,6cyclictest998993-21latency_hist10:50:000
928110997668,5cyclictest936113-21kworker/u8:0+events_unbound07:40:140
928110997469,3cyclictest962395-21kworker/u8:1+flush-179:008:55:210
928110997368,4cyclictest966959-21kworker/u8:2+events_unbound09:30:240
928110997368,4cyclictest946025-21kworker/u8:2+events_unbound08:15:250
928110997362,9cyclictest266-21systemd-journal09:25:010
928110997266,4cyclictest973313-21kworker/u8:0+flush-179:010:35:200
928112997164,5cyclictest952352-21apt-get08:25:031
928112997062,5cyclictest936113-21kworker/u8:0+flush-179:007:40:011
928110997065,4cyclictest1019693-21kworker/u8:2+events_unbound12:20:230
928110997061,4cyclictest931343-21kworker/u8:3+events_unbound07:35:230
928110997060,8cyclictest266-21systemd-journal08:15:000
928112996961,5cyclictest941179-21kworker/u8:1+flush-179:008:10:131
928110996964,4cyclictest946025-21kworker/u8:2+events_unbound08:45:230
928110996963,5cyclictest1005391-21kworker/u8:3+events_unbound11:10:240
928112996861,4cyclictest931343-21kworker/u8:3+flush-179:007:45:161
928112996861,4cyclictest931343-21kworker/u8:3+flush-179:007:45:161
928110996862,5cyclictest820435-21kworker/u8:2+flush-179:007:10:230
928110996859,4cyclictest950715-21kworker/u8:3+events_unbound08:30:240
928112996762,3cyclictest966959-21kworker/u8:2+flush-179:009:30:001
928112996759,6cyclictest941179-21kworker/u8:1+flush-179:007:55:201
928112996757,7cyclictest266-21systemd-journal11:35:001
928112996757,7cyclictest266-21systemd-journal11:35:001
928110996761,5cyclictest950715-21kworker/u8:3+events_unbound08:35:230
928112996559,4cyclictest973313-21kworker/u8:0+flush-179:010:15:001
928110996561,3cyclictest990927-21kworker/u8:2+events_unbound10:50:170
928110996560,4cyclictest962395-21kworker/u8:1+events_unbound09:15:220
928110996459,4cyclictest973313-21kworker/u8:0+flush-179:010:30:200
928110996459,4cyclictest966959-21kworker/u8:2+events_unbound10:00:220
928110996455,7cyclictest1034568-21latency_hist12:40:000
928110996454,8cyclictest942818-21kworker/u8:0+flush-179:008:00:210
928110996359,3cyclictest960583-21kworker/u8:0+events_unbound09:10:160
928110996357,3cyclictest1008585-21kworker/u8:1+events_unbound11:40:000
928110996355,4cyclictest973313-21kworker/u8:0+events_unbound10:10:140
928110996353,8cyclictest996065-21/usr/sbin/munin10:40:220
928112996156,4cyclictest973313-21kworker/u8:0+flush-179:010:09:561
928112996156,4cyclictest973313-21kworker/u8:0+flush-179:009:40:211
928110996150,9cyclictest1023433-21apt-get12:05:100
928112996050,8cyclictest266-21systemd-journal10:55:001
928110996055,4cyclictest1005391-21kworker/u8:3+events_unbound11:55:250
928110995954,4cyclictest1005391-21kworker/u8:3+flush-179:011:20:190
928110995947,10cyclictest1021312-21apt-get12:00:030
928112995852,4cyclictest1021843-21kworker/u8:1+events_unbound12:00:151
928112995849,7cyclictest965570-21/usr/sbin/munin09:05:231
928110995853,4cyclictest1027989-21kworker/u8:1+flush-179:012:30:210
928112995753,2cyclictest714-21Xorg08:39:591
928112995751,4cyclictest990927-21kworker/u8:2+flush-179:010:45:171
928112995751,4cyclictest1005391-21kworker/u8:3+flush-179:011:50:211
928110995753,3cyclictest966959-21kworker/u8:2+events_unbound09:35:240
928110995753,3cyclictest933203-21kworker/u8:1+flush-179:007:25:260
928110995752,4cyclictest973313-21kworker/u8:0+events_unbound10:25:220
928112995651,4cyclictest984403-21kworker/u8:3+flush-179:010:05:001
928112995651,4cyclictest941179-21kworker/u8:1+events_unbound08:05:261
928110995651,4cyclictest973313-21kworker/u8:0+events_unbound09:50:230
928110995651,4cyclictest973313-21kworker/u8:0+events_unbound09:50:230
928112995550,4cyclictest950715-21kworker/u8:3+events_unbound08:20:231
928112995550,4cyclictest1027989-21kworker/u8:1+flush-179:012:35:241
928112995548,5cyclictest1026603-21apt-get12:15:091
928112995543,9cyclictest960790-21/usr/sbin/munin08:50:221
928110995551,3cyclictest966959-21kworker/u8:2+flush-179:009:45:230
928110995550,4cyclictest1005391-21kworker/u8:3+events_unbound11:45:200
928112995448,4cyclictest1005391-21kworker/u8:3+flush-179:012:20:211
928110995449,4cyclictest973313-21kworker/u8:0+events_unbound09:40:230
928112995344,4cyclictest966959-21kworker/u8:2+events_unbound09:35:151
928110995348,4cyclictest931343-21kworker/u8:3+flush-179:007:45:260
928110995348,4cyclictest931343-21kworker/u8:3+flush-179:007:45:250
928110995348,4cyclictest929760-21kworker/u8:1+flush-179:007:15:200
928112995246,4cyclictest962395-21kworker/u8:1+flush-179:009:00:161
928112995243,6cyclictest946025-21kworker/u8:2+events_unbound08:40:231
928110995247,4cyclictest933203-21kworker/u8:1+flush-179:007:30:160
928112995142,7cyclictest971694-21latency_hist09:25:021
928110995147,3cyclictest936184-21kworker/u8:4+flush-179:007:50:190
928110995147,3cyclictest1002852-21kworker/u8:0+flush-179:011:04:550
928110995146,4cyclictest941179-21kworker/u8:1+events_unbound08:05:200
928110995145,4cyclictest990927-21kworker/u8:2+flush-179:011:15:050
928112995045,4cyclictest962395-21kworker/u8:1+flush-179:009:35:001
928112995045,4cyclictest1000605-21kworker/u8:1+events_unbound10:55:241
928112995044,4cyclictest1002852-21kworker/u8:0+flush-179:011:05:011
928112995043,4cyclictest990927-21kworker/u8:2+events_unbound11:05:131
928110995045,4cyclictest946025-21kworker/u8:2+events_unbound08:40:240
928112994944,3cyclictest946025-21kworker/u8:2+events_unbound08:50:001
928112994942,5cyclictest941179-21kworker/u8:1+flush-179:008:00:151
928112994940,4cyclictest931343-21kworker/u8:3+events_unbound07:25:211
928112994939,5cyclictest1005391-21kworker/u8:3+events_unbound11:45:141
928110994945,3cyclictest946025-21kworker/u8:2+flush-179:008:25:210
928110994944,4cyclictest1008585-21kworker/u8:1+flush-179:011:25:260
928112994837,9cyclictest992891-21apt-get10:30:101
928110994844,3cyclictest946025-21kworker/u8:2+flush-179:008:50:190
928110994844,3cyclictest1005391-21kworker/u8:3+events_unbound11:40:200
928112994742,4cyclictest962395-21kworker/u8:1+flush-179:008:59:561
4577091470,13ptp4l441ktimers/307:09:573
928112994635,6cyclictest966959-21kworker/u8:2+events_unbound09:55:001
928112994635,6cyclictest966959-21kworker/u8:2+events_unbound09:54:591
928110994642,3cyclictest1005391-21kworker/u8:3+flush-179:012:15:170
928110994641,4cyclictest966959-21kworker/u8:2+flush-179:009:25:250
928110994541,3cyclictest1000605-21kworker/u8:1+flush-179:010:55:050
928110994540,4cyclictest962395-21kworker/u8:1+flush-179:009:00:260
928110994540,4cyclictest942818-21kworker/u8:0+flush-179:007:55:030
928110994536,3cyclictest973313-21kworker/u8:0+events_unbound09:55:210
928112994439,4cyclictest973313-21kworker/u8:0+flush-179:009:49:551
928112994439,4cyclictest929760-21kworker/u8:1+flush-179:007:14:551
928110994440,3cyclictest946025-21kworker/u8:2+events_unbound08:20:240
928110994439,4cyclictest966959-21kworker/u8:2+flush-179:010:15:110
928112994338,4cyclictest1005391-21kworker/u8:3+flush-179:012:10:271
928110994338,4cyclictest960583-21kworker/u8:0+flush-179:009:05:050
928110994232,8cyclictest927897-21latency_hist07:10:020
928116994134,5cyclictest1000583-21turbostat10:55:013
928112994138,2cyclictest990943-21latency_hist10:25:001
928112994137,2cyclictest714-21Xorg11:22:591
928116994033,5cyclictest1021319-21turbostat12:00:013
92811699400,38cyclictest955788-21turbostat08:35:003
92811699400,38cyclictest950750-21turbostat08:20:003
928112994036,3cyclictest1005391-21kworker/u8:3+flush-179:011:10:211
928110994035,4cyclictest1005391-21kworker/u8:3+events_unbound12:11:070
928116993933,5cyclictest979661-21turbostat09:50:013
928116993933,5cyclictest1032982-21turbostat12:35:003
92811499390,35cyclictest0-21swapper/209:24:552
92811499390,30cyclictest0-21swapper/210:19:552
928112993933,4cyclictest1010806-21grep11:25:161
928116993835,2cyclictest0-21swapper/310:37:593
92811699380,37cyclictest0-21swapper/307:25:593
92811699380,36cyclictest0-21swapper/310:25:593
92811699380,36cyclictest0-21swapper/310:16:003
928114993835,2cyclictest0-21swapper/209:04:582
928114993834,3cyclictest0-21swapper/212:09:582
928114993834,3cyclictest0-21swapper/211:35:592
928114993834,2cyclictest0-21swapper/210:23:002
928114993834,2cyclictest0-21swapper/208:40:582
92811499380,36cyclictest0-21swapper/211:45:592
92811499380,35cyclictest0-21swapper/207:41:592
928112993829,4cyclictest925104-21kworker/u8:0+events_unbound07:20:121
928112993828,8cyclictest930027-21apt-get07:15:131
928112993828,3cyclictest1005391-21kworker/u8:3+events_unbound11:15:181
928116993735,1cyclictest0-21swapper/312:11:003
928116993734,2cyclictest0-21swapper/310:14:593
92811699370,1cyclictest0-21swapper/310:47:593
928114993733,2cyclictest0-21swapper/211:41:592
92811499370,35cyclictest0-21swapper/210:14:592
92811499370,35cyclictest0-21swapper/208:36:592
92811499370,2cyclictest0-21swapper/210:55:002
928112993732,4cyclictest962395-21kworker/u8:1+events_unbound09:15:001
231999370,9rtkit-daemon2304-21lightdm-gtk-gre07:05:281
928116993633,2cyclictest0-21swapper/309:02:593
92811699360,35cyclictest0-21swapper/311:19:593
92811699360,35cyclictest0-21swapper/308:59:593
92811699360,1cyclictest0-21swapper/309:35:583
928114993633,2cyclictest0-21swapper/208:25:012
928114993632,2cyclictest0-21swapper/212:17:592
928112993632,3cyclictest946025-21kworker/u8:2+events_unbound08:15:141
928112993632,3cyclictest714-21Xorg10:41:591
928112993631,4cyclictest936184-21kworker/u8:4+flush-179:007:50:161
928112993631,4cyclictest1005391-21kworker/u8:3+events_unbound11:55:231
92811299360,1cyclictest0-21swapper/107:42:581
928116993533,1cyclictest0-21swapper/309:24:563
92811699350,1cyclictest0-21swapper/311:31:593
92811699350,1cyclictest0-21swapper/311:31:593
928114993532,2cyclictest0-21swapper/211:30:002
928114993531,2cyclictest0-21swapper/210:07:592
928114993530,3cyclictest0-21swapper/209:16:002
92811499350,1cyclictest0-21swapper/212:34:592
928116993432,1cyclictest0-21swapper/311:45:593
928116993432,1cyclictest0-21swapper/308:36:583
928116993432,1cyclictest0-21swapper/307:41:593
928114993431,2cyclictest0-21swapper/210:55:592
928114993431,2cyclictest0-21swapper/209:50:592
928114993431,2cyclictest0-21swapper/209:50:582
928114993430,2cyclictest0-21swapper/209:40:592
928112993426,6cyclictest266-21systemd-journal08:32:591
928116993331,1cyclictest0-21swapper/311:50:593
928116993330,2cyclictest0-21swapper/312:26:003
928116993330,2cyclictest0-21swapper/307:19:003
928114993330,2cyclictest0-21swapper/212:23:592
928114993329,2cyclictest0-21swapper/208:15:002
928116993230,1cyclictest0-21swapper/312:39:543
928116993230,1cyclictest0-21swapper/310:32:593
928116993230,1cyclictest0-21swapper/308:47:003
928116993229,2cyclictest0-21swapper/311:23:593
928116993228,2cyclictest0-21swapper/311:35:593
928116993226,5cyclictest970112-21turbostat09:20:003
928116993226,4cyclictest952354-21turbostat08:25:003
92811699320,28cyclictest0-21swapper/311:10:123
928112993226,5cyclictest973313-21kworker/u8:0+flush-179:010:25:161
928116993129,1cyclictest0-21swapper/308:00:593
928116993128,2cyclictest0-21swapper/312:09:593
92811699310,27cyclictest0-21swapper/307:30:103
92811499310,2cyclictest0-21swapper/210:37:592
92811499310,2cyclictest0-21swapper/208:01:002
92811499310,29cyclictest0-21swapper/207:23:592
928116993028,1cyclictest0-21swapper/310:22:593
928116993028,1cyclictest0-21swapper/308:40:583
928116993026,3cyclictest1011735-21turbostat11:30:003
92811699300,27cyclictest0-21swapper/307:10:153
928114993027,2cyclictest0-21swapper/212:25:122
928114993027,2cyclictest0-21swapper/207:33:002
92811499300,2cyclictest0-21swapper/210:25:122
92811499300,28cyclictest0-21swapper/212:00:132
928116992927,1cyclictest0-21swapper/311:41:593
928116992926,2cyclictest0-21swapper/309:55:143
928116992926,2cyclictest0-21swapper/309:50:583
928116992926,2cyclictest0-21swapper/309:50:583
928116992926,2cyclictest0-21swapper/309:10:123
92811699290,27cyclictest0-21swapper/312:00:123
92811699290,27cyclictest0-21swapper/308:25:133
92811699290,27cyclictest0-21swapper/307:35:123
92811699290,21cyclictest0-21swapper/312:20:123
92811699290,21cyclictest0-21swapper/309:25:163
928114992926,2cyclictest0-21swapper/208:51:592
928114992925,2cyclictest0-21swapper/212:37:592
92811499290,2cyclictest0-21swapper/209:55:132
92811499290,27cyclictest0-21swapper/211:53:592
92811499290,27cyclictest0-21swapper/211:20:122
92811499290,27cyclictest0-21swapper/211:10:112
92811499290,27cyclictest0-21swapper/209:31:002
92811499290,27cyclictest0-21swapper/209:25:152
92811499290,27cyclictest0-21swapper/209:10:132
92811499290,27cyclictest0-21swapper/208:25:122
4577091290,7ptp4l61490irq/134-eno1-TxRx-009:35:003
4577091290,6ptp4l441ktimers/308:15:013
928116992826,1cyclictest0-21swapper/312:17:593
928116992826,1cyclictest0-21swapper/307:23:593
928116992825,2cyclictest0-21swapper/310:07:593
928114992825,2cyclictest0-21swapper/208:15:142
928114992825,2cyclictest0-21swapper/207:15:142
92811499280,2cyclictest0-21swapper/207:25:142
92811499280,2cyclictest0-21swapper/207:10:162
92811499280,26cyclictest0-21swapper/207:35:112
92811499280,25cyclictest0-21swapper/211:04:592
928112992826,1cyclictest0-21swapper/112:07:591
4577091280,6ptp4l441ktimers/309:10:013
4577091280,5ptp4l441ktimers/311:10:003
928116992720,5cyclictest978072-21turbostat09:45:013
92811699270,26cyclictest0-21swapper/310:55:133
928114992724,2cyclictest0-21swapper/210:49:592
4577091270,5ptp4l441ktimers/307:55:013
928114992624,1cyclictest0-21swapper/210:40:122
928114992624,1cyclictest0-21swapper/207:50:002
928114992624,1cyclictest0-21swapper/207:50:002
928114992623,2cyclictest0-21swapper/209:06:582
928114992622,2cyclictest0-21swapper/211:55:592
92811499260,24cyclictest0-21swapper/208:34:562
92811499260,18cyclictest0-21swapper/208:55:142
4577091260,5ptp4l441ktimers/310:45:003
4577091260,5ptp4l441ktimers/308:54:563
4577091260,4ptp4l441ktimers/311:05:013
928116992523,1cyclictest0-21swapper/307:45:133
928116992523,1cyclictest0-21swapper/307:45:133
928114992522,2cyclictest0-21swapper/211:30:122
928114992522,2cyclictest0-21swapper/211:30:122
928114992522,2cyclictest0-21swapper/209:37:592
4577091250,4ptp4l441ktimers/310:04:553
928114992422,1cyclictest0-21swapper/211:09:592
928114992420,2cyclictest0-21swapper/207:53:582
928114992321,1cyclictest0-21swapper/208:49:582
928114992320,2cyclictest0-21swapper/207:57:592
4577091230,4ptp4l441ktimers/308:09:563
928114992118,2cyclictest0-21swapper/209:47:002
928114992018,1cyclictest0-21swapper/208:09:582
928114991714,2cyclictest0-21swapper/210:03:592
928114991713,2cyclictest0-21swapper/210:35:002
4577091160,3ptp4l441ktimers/307:55:163
92811499107,2cyclictest0-21swapper/212:10:162
9281149980,7cyclictest0-21swapper/211:17:092
9281149930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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