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2026-01-27 - 17:39
[ 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 Tue Jan 27, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
371648399113102,8cyclictest3803892-21latency_hist11:40:011
37164819910797,8cyclictest3779520-21latency_hist10:25:000
37164839910288,11cyclictest266-21systemd-journal12:25:001
37164819910190,8cyclictest3766797-21latency_hist09:45:010
37164839910092,6cyclictest3765203-21latency_hist09:40:011
3716483999792,4cyclictest3754922-21kworker/u8:1+events_unbound09:30:241
3716483999690,4cyclictest3737195-21kworker/u8:2+events_unbound08:25:231
3716483999388,4cyclictest3810234-21kworker/u8:1+events_unbound12:00:211
3716481999358,32cyclictest714-21Xorg07:21:590
3716483999183,6cyclictest3754961-21apt-get09:07:301
3716483998981,6cyclictest3784542-21latency_hist10:40:021
3716483998578,6cyclictest3812096-21kworker/u8:2+events_unbound12:10:231
3716481998477,4cyclictest3737195-21kworker/u8:2+flush-179:008:25:010
3716481998377,4cyclictest3754922-21kworker/u8:1+flush-179:009:15:000
371648199831,79cyclictest1-21systemd12:10:000
3716483998075,4cyclictest3737195-21kworker/u8:2+events_unbound08:15:201
3716483998075,4cyclictest3737195-21kworker/u8:2+events_unbound08:15:201
3716481998074,4cyclictest3800491-21kworker/u8:0+flush-179:011:55:170
3716481997870,6cyclictest3819809-21latency_hist12:30:010
3716481997770,5cyclictest3722785-21kworker/u8:2+flush-179:007:50:010
3716481997769,6cyclictest3795676-21latency_hist11:15:010
3716483997672,3cyclictest3774777-21kworker/u8:1+events_unbound10:20:231
3716483997672,3cyclictest3716396-21kworker/u8:3+events_unbound07:20:191
3716481997669,4cyclictest3767032-21kworker/u8:1+events_unbound09:55:230
3716481997469,3cyclictest3754922-21kworker/u8:1+flush-179:009:07:510
3716483997365,6cyclictest3769997-21kworker/u8:3+flush-179:010:00:001
3716483997364,3cyclictest3762807-21kworker/u8:2+events_unbound10:00:181
3716481997263,7cyclictest3774740-21latency_hist10:10:020
3716483997058,9cyclictest3722785-21kworker/u8:2+events_unbound07:59:591
3716483996965,3cyclictest3792473-21kworker/u8:0+events_unbound11:10:221
3716483996961,6cyclictest3739425-21kworker/u8:0+flush-179:008:40:011
3716483996957,9cyclictest3791175-21apt-get11:00:111
3716481996960,7cyclictest3774777-21kworker/u8:1+flush-179:010:40:000
3716483996864,3cyclictest3721822-21kworker/u8:0+events_unbound07:35:211
3716483996863,3cyclictest3754922-21kworker/u8:1+flush-179:009:25:111
3716483996860,6cyclictest3789310-21latency_hist10:55:001
3716483996860,6cyclictest3730783-21latency_hist07:55:011
3716481996855,10cyclictest3802055-21apt-get11:35:000
3716483996763,3cyclictest3800491-21kworker/u8:0+events_unbound11:44:551
3716483996662,3cyclictest3736609-21kworker/u8:1+events_unbound08:30:231
3716483996560,4cyclictest3745144-21kworker/u8:2+events_unbound08:50:201
3716483996553,10cyclictest266-21systemd-journal12:10:001
3716481996558,5cyclictest3716396-21kworker/u8:3+flush-179:007:10:240
3716486996461,2cyclictest0-21swapper/211:33:592
3716483996460,3cyclictest3795657-21kworker/u8:4+events_unbound11:15:191
3716483996460,3cyclictest3716396-21kworker/u8:3+events_unbound07:15:201
3716481996458,4cyclictest3733954-21kworker/u8:0+flush-179:008:10:170
3716481996454,7cyclictest3786131-21kworker/u8:0+flush-179:010:45:220
3716481996454,7cyclictest3786131-21kworker/u8:0+flush-179:010:45:220
3716483996359,3cyclictest3800491-21kworker/u8:0+events_unbound11:55:181
371648699620,1cyclictest0-21swapper/211:52:592
3716483996252,8cyclictest3800711-21apt-get11:30:091
3716481996259,2cyclictest0-21swapper/011:47:590
3716481996256,4cyclictest3721822-21kworker/u8:0+flush-179:007:35:210
3716483996157,3cyclictest3769997-21kworker/u8:3+events_unbound10:45:181
3716483996157,3cyclictest3769997-21kworker/u8:3+events_unbound10:45:181
3716483996148,11cyclictest266-21systemd-journal07:30:011
3716481996153,6cyclictest3729451-21apt-get07:50:130
3716481996152,6cyclictest3792473-21kworker/u8:0+flush-179:011:05:230
3716481996049,9cyclictest3718210-21apt-get07:15:120
3716483995955,3cyclictest3750130-21kworker/u8:0+events_unbound08:55:131
3716483995955,3cyclictest3733954-21kworker/u8:0+events_unbound08:10:201
3716481995952,5cyclictest3739425-21kworker/u8:0+flush-179:008:35:230
3716481995951,5cyclictest3774777-21kworker/u8:1+flush-179:010:45:000
3716481995950,6cyclictest3745144-21kworker/u8:2+flush-179:008:40:250
3716483995854,3cyclictest3762807-21kworker/u8:2+events_unbound09:46:231
3716483995854,3cyclictest3737195-21kworker/u8:2+events_unbound08:20:161
3716481995850,5cyclictest3767032-21kworker/u8:1+flush-179:009:50:270
3716481995850,5cyclictest3767032-21kworker/u8:1+flush-179:009:50:260
3716483995753,3cyclictest3789331-21kworker/u8:1+events_unbound11:48:231
3716483995753,3cyclictest3769997-21kworker/u8:3+events_unbound11:05:081
3716483995753,3cyclictest3762807-21kworker/u8:2+events_unbound09:50:201
3716483995753,3cyclictest3762807-21kworker/u8:2+events_unbound09:50:201
3716483995752,4cyclictest3762807-21kworker/u8:2+events_unbound10:18:241
3716483995748,7cyclictest3769997-21kworker/u8:3+flush-179:010:35:001
3716481995749,5cyclictest3810309-21kworker/u8:3+flush-179:012:05:010
3716481995747,7cyclictest266-21systemd-journal09:20:010
3716483995652,3cyclictest3716396-21kworker/u8:3+events_unbound07:11:231
3716483995651,4cyclictest3774777-21kworker/u8:1+events_unbound10:42:231
3716483995551,3cyclictest3745144-21kworker/u8:2+events_unbound09:10:201
3716483995550,4cyclictest3769997-21kworker/u8:3+events_unbound10:13:231
3716483995550,4cyclictest3762807-21kworker/u8:2+events_unbound09:43:231
3716483995550,4cyclictest3745144-21kworker/u8:2+events_unbound08:46:211
3716483995544,9cyclictest266-21systemd-journal11:25:001
3716481995547,6cyclictest3762807-21kworker/u8:2+flush-179:010:10:210
3716481995545,7cyclictest3787965-21/usr/sbin/munin10:50:240
3716481995448,5cyclictest3737195-21kworker/u8:2+flush-179:008:20:010
3716481995448,5cyclictest3737195-21kworker/u8:2+flush-179:008:20:010
3716481995445,6cyclictest266-21systemd-journal12:35:240
3716483995349,3cyclictest3754922-21kworker/u8:1+events_unbound09:23:231
3716483995349,3cyclictest3754922-21kworker/u8:1+events_unbound09:18:231
3716481995246,4cyclictest3757159-21kworker/u8:0+flush-179:009:25:210
3716481995244,6cyclictest3800491-21kworker/u8:0+flush-179:012:15:210
3716483995146,4cyclictest3797319-21kworker/u8:2+events_unbound11:25:011
3716483995146,4cyclictest3722785-21kworker/u8:2+events_unbound07:49:251
3716483995146,4cyclictest3721822-21kworker/u8:0+events_unbound07:41:231
3716481995147,3cyclictest3795657-21kworker/u8:4+flush-179:011:15:220
3716481995145,4cyclictest3800491-21kworker/u8:0+events_unbound12:20:240
3716481995145,4cyclictest3745144-21kworker/u8:2+flush-179:008:45:140
3716481995045,4cyclictest3754922-21kworker/u8:1+events_unbound09:35:220
3716488994946,2cyclictest0-21swapper/311:11:593
3716483994945,3cyclictest3800491-21kworker/u8:0+events_unbound12:16:221
3716483994944,4cyclictest3733954-21kworker/u8:0+events_unbound08:04:241
3716483994944,4cyclictest3722785-21kworker/u8:2+events_unbound07:34:221
3716481994941,5cyclictest3736609-21kworker/u8:1+events_unbound08:30:180
4577091480,12ptp4l441ktimers/307:09:563
3716483994843,4cyclictest3745144-21kworker/u8:2+flush-179:008:40:101
3716481994840,6cyclictest3750152-21latency_hist08:55:010
3716481994840,5cyclictest3815030-21latency_hist12:15:010
3716481994740,5cyclictest3786380-21kworker/u8:2+events_unbound10:55:190
3716483994642,3cyclictest3800491-21kworker/u8:0+events_unbound12:35:171
3716481994643,2cyclictest0-21swapper/010:27:590
3716481994640,4cyclictest3745144-21kworker/u8:2+flush-179:009:00:230
3716481994633,10cyclictest266-21systemd-journal11:40:000
3716483994538,3cyclictest3800491-21kworker/u8:0+events_unbound12:31:231
3716483994536,2cyclictest171rcu_preempt08:05:141
3716481994538,5cyclictest3792505-21latency_hist11:05:010
371648199451,7cyclictest3821408-21idleruntime-cro12:35:000
3716483994439,4cyclictest3819782-21kworker/u8:1+events_unbound12:26:231
3716483994333,5cyclictest0-21swapper/111:54:591
3716481994337,5cyclictest3800491-21kworker/u8:0+events_unbound11:40:190
3716483994238,3cyclictest3769997-21kworker/u8:3+events_unbound10:55:011
3716483994231,9cyclictest3773413-21apt-get10:05:111
3716481994237,4cyclictest3805531-21kworker/u8:2+flush-179:011:55:000
3716481994234,6cyclictest3768378-21latency_hist09:50:010
3716481994234,6cyclictest3725983-21kworker/u8:1+flush-179:007:55:180
371648199420,40cyclictest3750170-21turbostat08:59:560
3716488994139,1cyclictest0-21swapper/308:59:593
3716481994136,4cyclictest3722785-21kworker/u8:2+events_unbound08:00:230
3716488994037,2cyclictest0-21swapper/311:56:593
3716483994036,3cyclictest3745144-21kworker/u8:2+events_unbound09:02:231
3716483994035,4cyclictest3774777-21kworker/u8:1+events_unbound10:25:031
3716481994037,2cyclictest714-21Xorg07:28:590
3716481994035,4cyclictest3762807-21kworker/u8:2+events_unbound10:00:230
3716481994035,4cyclictest3722785-21kworker/u8:2+flush-179:007:40:210
3716481994032,6cyclictest3781601-21kworker/u8:2+events_unbound10:30:210
371648199400,38cyclictest714-21Xorg11:22:590
3716486993937,1cyclictest0-21swapper/210:24:592
371648699390,1cyclictest0-21swapper/208:55:582
3716481993936,2cyclictest3763379-21apt-key09:35:000
3716481993932,5cyclictest3760117-21latency_hist09:25:010
3716486993835,2cyclictest0-21swapper/209:03:592
371648699380,36cyclictest0-21swapper/207:32:582
371648699380,35cyclictest0-21swapper/208:14:562
3716488993735,1cyclictest0-21swapper/307:51:003
3716488993734,2cyclictest0-21swapper/307:26:593
371648899370,36cyclictest0-21swapper/309:41:593
3716486993734,2cyclictest0-21swapper/210:07:592
3716486993734,2cyclictest0-21swapper/209:37:582
371648699370,35cyclictest0-21swapper/209:26:002
371648699370,35cyclictest0-21swapper/207:47:592
3716481993729,6cyclictest3795657-21kworker/u8:4+flush-179:011:25:250
3716488993634,1cyclictest0-21swapper/308:42:593
3716488993634,1cyclictest0-21swapper/308:34:553
3716488993633,2cyclictest0-21swapper/311:05:593
3716488993632,2cyclictest0-21swapper/310:27:003
371648899360,35cyclictest0-21swapper/311:52:583
371648899360,35cyclictest0-21swapper/308:09:593
371648899360,35cyclictest0-21swapper/307:39:593
3716486993633,2cyclictest0-21swapper/212:10:592
3716486993633,2cyclictest0-21swapper/211:28:592
3716486993633,2cyclictest0-21swapper/211:09:552
3716486993633,2cyclictest0-21swapper/210:42:592
3716481993633,2cyclictest3777933-21idleruntime-cro10:20:000
371648199360,1cyclictest0-21swapper/008:06:000
3716488993533,1cyclictest0-21swapper/311:36:593
3716488993533,1cyclictest0-21swapper/310:09:003
371648899350,34cyclictest0-21swapper/311:24:593
371648899350,1cyclictest0-21swapper/308:37:583
3716486993532,2cyclictest0-21swapper/209:18:592
371648699350,2cyclictest0-21swapper/207:50:142
371648699350,1cyclictest0-21swapper/211:44:552
3716488993432,1cyclictest0-21swapper/309:14:543
371648899340,1cyclictest0-21swapper/312:00:123
3716486993431,2cyclictest0-21swapper/211:39:592
3716486993431,2cyclictest0-21swapper/209:52:592
3716486993431,2cyclictest0-21swapper/209:52:592
3716481993423,9cyclictest3722995-21apt-get07:30:100
3716488993331,1cyclictest0-21swapper/311:33:593
3716488993331,1cyclictest0-21swapper/311:15:593
371648899330,26cyclictest0-21swapper/311:00:133
3716486993331,1cyclictest0-21swapper/211:49:592
3716486993329,2cyclictest0-21swapper/209:45:592
371648699330,1cyclictest0-21swapper/211:00:132
3716481993328,3cyclictest3741936-21munin-run08:30:010
4577091320,25ptp4l61490irq/134-eno1-TxRx-011:44:003
3716488993229,2cyclictest0-21swapper/309:05:003
3716486993230,1cyclictest0-21swapper/208:24:582
3716486993229,2cyclictest0-21swapper/211:11:592
3716486993229,2cyclictest0-21swapper/210:18:582
3716486993229,2cyclictest0-21swapper/207:28:592
3716486993225,6cyclictest0-21swapper/209:07:362
3716488993129,1cyclictest0-21swapper/310:22:593
3716488993125,5cyclictest0-21swapper/309:07:353
3716486993125,5cyclictest0-21swapper/212:00:122
371648699310,29cyclictest0-21swapper/208:35:142
371648899300,29cyclictest0-21swapper/309:45:133
371648899300,28cyclictest0-21swapper/311:25:133
371648899300,27cyclictest0-21swapper/308:15:113
371648899300,27cyclictest0-21swapper/308:15:113
3716486993027,2cyclictest0-21swapper/210:30:152
3716486993027,2cyclictest0-21swapper/209:42:002
3716486993027,2cyclictest0-21swapper/208:44:552
3716486993027,2cyclictest0-21swapper/208:09:582
3716486993024,5cyclictest0-21swapper/211:15:592
371648699300,29cyclictest0-21swapper/208:15:122
371648699300,29cyclictest0-21swapper/208:15:112
4577091290,7ptp4l441ktimers/310:50:003
4577091290,7ptp4l441ktimers/310:50:003
4577091290,7ptp4l441ktimers/308:25:013
4577091290,7ptp4l441ktimers/307:25:003
3716488992927,1cyclictest0-21swapper/309:35:033
3716488992927,1cyclictest0-21swapper/309:15:143
3716488992927,1cyclictest0-21swapper/307:59:563
3716488992927,1cyclictest0-21swapper/307:15:133
3716488992926,2cyclictest0-21swapper/310:37:593
3716488992924,4cyclictest3748323-21turbostat08:49:593
371648899290,28cyclictest0-21swapper/310:30:143
371648899290,27cyclictest0-21swapper/310:40:143
371648899290,27cyclictest0-21swapper/308:25:143
3716486992926,2cyclictest0-21swapper/210:49:552
3716486992926,2cyclictest0-21swapper/210:49:552
371648699290,27cyclictest0-21swapper/212:30:132
371648699290,27cyclictest0-21swapper/212:20:132
4577091280,7ptp4l441ktimers/312:39:553
4577091280,7ptp4l441ktimers/309:35:003
4577091280,6ptp4l441ktimers/307:35:003
3716488992825,2cyclictest0-21swapper/308:10:143
371648899280,26cyclictest0-21swapper/312:20:133
371648899280,26cyclictest0-21swapper/308:50:023
3716486992826,1cyclictest0-21swapper/210:10:132
3716486992826,1cyclictest0-21swapper/207:39:592
3716486992825,2cyclictest0-21swapper/210:35:142
3716486992825,2cyclictest0-21swapper/208:50:032
3716486992825,2cyclictest0-21swapper/208:25:142
3716486992825,2cyclictest0-21swapper/208:04:552
3716486992825,2cyclictest0-21swapper/207:55:132
3716486992825,2cyclictest0-21swapper/207:20:112
3716486992825,2cyclictest0-21swapper/207:15:132
371648699280,2cyclictest0-21swapper/210:01:592
371648699280,26cyclictest0-21swapper/209:10:132
371648699280,26cyclictest0-21swapper/207:40:142
4577091270,7ptp4l61490irq/134-eno1-TxRx-010:05:003
4577091270,7ptp4l61490irq/134-eno1-TxRx-010:00:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:50:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:15:003
4577091270,6ptp4l441ktimers/311:00:003
4577091270,6ptp4l441ktimers/310:20:003
4577091270,6ptp4l441ktimers/309:29:563
4577091270,6ptp4l441ktimers/308:04:593
4577091270,6ptp4l441ktimers/307:15:013
3716486992725,1cyclictest0-21swapper/211:24:592
3716486992724,2cyclictest0-21swapper/212:25:592
3716486992724,2cyclictest0-21swapper/212:17:582
3716486992724,2cyclictest0-21swapper/211:56:582
371648699270,25cyclictest0-21swapper/207:10:212
4577091260,7ptp4l61490irq/134-eno1-TxRx-012:15:013
4577091260,5ptp4l61490irq/134-eno1-TxRx-012:35:003
4577091260,4ptp4l61490irq/134-eno1-TxRx-012:29:553
4577091260,4ptp4l441ktimers/307:50:013
3716488992623,2cyclictest0-21swapper/312:05:593
3716488992623,2cyclictest0-21swapper/310:50:593
3716486992622,2cyclictest0-21swapper/208:34:562
371648699260,24cyclictest0-21swapper/209:32:592
371648699260,24cyclictest0-21swapper/209:20:152
4577091250,5ptp4l61490irq/134-eno1-TxRx-007:45:003
371648899250,24cyclictest0-21swapper/312:19:593
3716486992420,2cyclictest0-21swapper/210:26:592
3716483992217,4cyclictest0-21swapper/107:10:021
371648699210,1cyclictest0-21swapper/209:56:002
3716488991714,2cyclictest0-21swapper/309:50:153
3716488991714,2cyclictest0-21swapper/309:50:143
4577091160,2ptp4l441ktimers/309:25:003
371648699162,11cyclictest3748323-21turbostat08:50:002
3716486991611,2cyclictest0-21swapper/210:50:592
3716486991511,2cyclictest0-21swapper/210:55:592
371648699150,13cyclictest0-21swapper/212:40:012
3716486991411,2cyclictest0-21swapper/212:05:592
371648199131,9cyclictest3716484-21cat07:10:020
37164869930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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