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2026-01-18 - 20:33
[ 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 Sun Jan 18, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37020199910491,4cyclictest3699897-21kworker/u8:1+events_unbound08:35:240
37020199910088,4cyclictest3725131-21kworker/u8:3+events_unbound09:00:250
3702020999582,10cyclictest3795134-21apt-get12:10:001
3702020999084,4cyclictest3699897-21kworker/u8:1+events_unbound08:15:231
3702020998979,8cyclictest3735157-21/usr/sbin/munin09:05:241
3702019998880,6cyclictest3746375-21apt-key09:40:010
3702020998778,6cyclictest3704557-21kworker/u8:0+flush-179:007:35:021
3702019998682,3cyclictest3792985-21kworker/u8:0+events_unbound12:05:250
3702019998681,4cyclictest3773627-21kworker/u8:0+events_unbound11:40:240
3702020998479,4cyclictest3773627-21kworker/u8:0+flush-179:011:45:011
3702020998479,4cyclictest3736485-21kworker/u8:2+events_unbound09:20:241
3702020998471,5cyclictest3756109-21kworker/u8:2+events_unbound10:10:141
3702020998372,8cyclictest3767024-21latency_hist10:45:001
3702019998277,4cyclictest3704557-21kworker/u8:0+events_unbound07:15:220
3702020998174,5cyclictest3730943-21kworker/u8:0+events_unbound08:50:011
3702020998174,5cyclictest3699897-21kworker/u8:1+events_unbound08:00:001
3702020998173,7cyclictest3757492-21kworker/u8:3+flush-179:011:00:011
3702019998177,3cyclictest3771119-21kworker/u8:1+flush-179:011:05:240
3702019998172,7cyclictest3772301-21/usr/sbin/munin11:00:230
3702020998071,4cyclictest3713403-21kworker/u8:2+events_unbound08:20:341
3702020997975,3cyclictest3706766-21kworker/u8:3+flush-179:007:30:251
3702020997871,5cyclictest3743918-21kworker/u8:0+flush-179:010:05:251
3702020997772,4cyclictest3788472-21kworker/u8:2+events_unbound12:35:251
3702020997770,5cyclictest3788472-21kworker/u8:2+flush-179:012:30:001
3702019997773,3cyclictest3704557-21kworker/u8:0+flush-179:007:25:240
3702019997772,4cyclictest3725131-21kworker/u8:3+events_unbound08:45:220
3702020997671,4cyclictest3788502-21kworker/u8:3+events_unbound12:00:251
3702020997671,4cyclictest3731497-21kworker/u8:1+flush-179:008:55:001
3702020997669,5cyclictest3775237-21latency_hist11:10:011
3702019997672,3cyclictest3739659-21kworker/u8:1+flush-179:009:30:250
3702020997570,4cyclictest3762477-21kworker/u8:0+events_unbound10:45:231
3702020997569,4cyclictest3689313-21kworker/u8:2+flush-179:007:15:191
3702020997568,5cyclictest3699897-21kworker/u8:1+events_unbound07:20:141
3702019997571,3cyclictest3756109-21kworker/u8:2+events_unbound10:15:210
3702019997570,4cyclictest3736485-21kworker/u8:2+events_unbound09:35:240
370201999750,71cyclictest3711821-21unin-run07:40:000
3702020997459,4cyclictest3757492-21kworker/u8:3+flush-179:010:35:151
3702019997464,8cyclictest3791684-21latency_hist12:00:010
3702020997364,8cyclictest3776873-21kworker/u8:3+events_unbound11:15:011
3702020997364,6cyclictest3791690-21apt-get11:59:591
3702020997266,4cyclictest3776873-21kworker/u8:3+events_unbound11:20:141
3702020997259,7cyclictest3762477-21kworker/u8:0+events_unbound10:50:201
3702019997268,3cyclictest3756109-21kworker/u8:2+flush-179:010:20:200
3702020997166,3cyclictest3788472-21kworker/u8:2+events_unbound12:20:211
3702020997165,4cyclictest3743918-21kworker/u8:0+flush-179:009:55:151
3702020997156,5cyclictest3699897-21kworker/u8:1+flush-179:008:25:201
3702019997166,4cyclictest3800145-21kworker/u8:0+flush-179:012:30:190
3702019997164,6cyclictest3795108-21kworker/u8:1+events_unbound12:10:200
3702020997064,4cyclictest3773627-21kworker/u8:0+events_unbound11:30:231
3702019996963,5cyclictest3760687-21kworker/u8:1+events_unbound10:25:240
3702019996963,4cyclictest3757492-21kworker/u8:3+events_unbound10:35:180
3702019996960,7cyclictest3713630-21latency_hist07:50:000
3702019996959,8cyclictest3778948-21apt-get11:20:110
3702019996957,10cyclictest3709909-21apt-get07:35:000
3702020996863,3cyclictest3689313-21kworker/u8:2+events_unbound07:10:181
3702019996864,3cyclictest3782924-21kworker/u8:1+events_unbound11:35:230
3702019996863,4cyclictest3699897-21kworker/u8:1+events_unbound07:20:240
3702019996862,4cyclictest3743918-21kworker/u8:0+events_unbound10:00:140
3702020996759,6cyclictest3736485-21kworker/u8:2+flush-179:009:25:141
3702020996758,7cyclictest3783691-21/usr/sbin/munin11:35:261
3702020996758,7cyclictest3776824-21latency_hist11:15:011
3702020996758,7cyclictest3760687-21kworker/u8:1+flush-179:010:25:251
3702020996758,6cyclictest3725131-21kworker/u8:3+flush-179:009:00:221
3702019996662,3cyclictest3747897-21kworker/u8:1+flush-179:009:55:210
3702019996655,4cyclictest3762477-21kworker/u8:0+events_unbound10:30:180
3702020996549,6cyclictest3762477-21kworker/u8:0+flush-179:010:30:191
3702019996561,3cyclictest3788502-21kworker/u8:3+events_unbound12:15:240
3702019996560,4cyclictest3762477-21kworker/u8:0+flush-179:010:45:240
3702020996459,3cyclictest3795108-21kworker/u8:1+events_unbound12:10:241
3702020996459,3cyclictest3773627-21kworker/u8:0+events_unbound11:45:131
3702020996458,4cyclictest3731497-21kworker/u8:1+flush-179:008:55:101
3702020996448,14cyclictest3773627-21kworker/u8:0+events_unbound11:05:011
3702019996459,4cyclictest3699897-21kworker/u8:1+events_unbound08:00:150
3702020996355,6cyclictest3803343-21apt-get12:35:011
3702024996259,2cyclictest0-21swapper/210:28:002
3702020996257,3cyclictest3747897-21kworker/u8:1+events_unbound09:50:131
3702020996157,3cyclictest3699897-21kworker/u8:1+flush-179:008:05:251
3702019996157,3cyclictest3773627-21kworker/u8:0+flush-179:011:30:230
3702019996157,3cyclictest3773627-21kworker/u8:0+flush-179:011:25:200
3702019996157,3cyclictest3773627-21kworker/u8:0+events_unbound11:45:180
3702019996152,7cyclictest3749503-21latency_hist09:50:010
3702019996152,7cyclictest3749503-21latency_hist09:50:000
3702020996049,4cyclictest3736485-21kworker/u8:2+events_unbound09:10:121
3702020996047,4cyclictest3699897-21kworker/u8:1+events_unbound07:55:001
3702019996056,3cyclictest3788502-21kworker/u8:3+events_unbound12:00:230
3702019996055,4cyclictest3756109-21kworker/u8:2+flush-179:010:10:190
3702019996055,4cyclictest3743918-21kworker/u8:0+flush-179:010:09:550
3702019996055,4cyclictest3699897-21kworker/u8:1+flush-179:008:15:260
3702019996050,8cyclictest3775494-21apt-get11:10:130
3702020995953,5cyclictest3713403-21kworker/u8:2+flush-179:008:35:011
3702020995951,6cyclictest3706766-21kworker/u8:3+flush-179:007:40:201
3702020995951,6cyclictest3706766-21kworker/u8:3+flush-179:007:40:191
3702019995955,3cyclictest3788472-21kworker/u8:2+events_unbound11:50:180
3702019995955,3cyclictest3788472-21kworker/u8:2+events_unbound11:50:170
3702019995955,3cyclictest3771119-21kworker/u8:1+flush-179:010:55:190
3702020995850,7cyclictest3743918-21kworker/u8:0+flush-179:010:00:171
3702019995854,3cyclictest3738071-21kworker/u8:0+events_unbound09:15:200
3702019995854,3cyclictest3736485-21kworker/u8:2+events_unbound09:10:150
3702019995849,7cyclictest266-21systemd-journal08:45:000
3702025995753,2cyclictest0-21swapper/308:38:003
3702020995751,5cyclictest3788472-21kworker/u8:2+events_unbound11:50:241
3702020995751,5cyclictest3788472-21kworker/u8:2+events_unbound11:50:241
3702019995751,5cyclictest3757492-21kworker/u8:3+flush-179:010:50:250
3702024995653,2cyclictest0-21swapper/211:52:592
3702024995653,2cyclictest0-21swapper/211:52:582
3702019995651,4cyclictest3788472-21kworker/u8:2+flush-179:012:20:250
3702020995549,4cyclictest3788502-21kworker/u8:3+events_unbound12:15:131
3702019995547,6cyclictest3778690-21latency_hist11:20:010
3702020995449,4cyclictest3756109-21kworker/u8:2+events_unbound10:20:191
3702019995450,3cyclictest3699897-21kworker/u8:1+events_unbound08:05:180
3702019995449,4cyclictest3713403-21kworker/u8:2+flush-179:007:50:220
3702025995351,1cyclictest0-21swapper/308:27:583
3702020995345,6cyclictest3736485-21kworker/u8:2+events_unbound09:35:201
3702019995342,9cyclictest3765982-21diskstats10:40:160
3702020995144,5cyclictest3704557-21kworker/u8:0+flush-179:007:25:201
3702019995146,4cyclictest3731497-21kworker/u8:1+flush-179:008:55:220
3702019995146,4cyclictest3713403-21kworker/u8:2+flush-179:008:20:570
4577091500,13ptp4l441ktimers/307:10:013
4577191490,2getstats0-21swapper/307:39:023
3702019994944,4cyclictest3747897-21kworker/u8:1+flush-179:009:50:240
3702019994944,4cyclictest3713403-21kworker/u8:2+flush-179:008:34:560
3702019994943,5cyclictest3699897-21kworker/u8:1+flush-179:008:10:220
3702019994844,3cyclictest3788472-21kworker/u8:2+flush-179:012:35:190
370201999481,45cyclictest1-21systemd12:27:570
3702019994743,3cyclictest3706766-21kworker/u8:3+flush-179:007:40:180
3702019994743,3cyclictest3706766-21kworker/u8:3+flush-179:007:40:180
3702019994742,4cyclictest3689313-21kworker/u8:2+events_unbound07:10:170
3702020994642,3cyclictest3713403-21kworker/u8:2+flush-179:008:40:231
3702020994436,4cyclictest3773627-21kworker/u8:0+events_unbound11:25:181
3702020994339,3cyclictest3738071-21kworker/u8:0+events_unbound09:15:161
3702020994339,3cyclictest3699897-21kworker/u8:1+events_unbound08:39:431
3702020994338,4cyclictest3743918-21kworker/u8:0+events_unbound09:45:221
3702020994338,4cyclictest3743918-21kworker/u8:0+events_unbound09:45:221
3702020994331,11cyclictest3747897-21kworker/u8:1+events_unbound09:45:011
3702020994331,11cyclictest3736485-21kworker/u8:2+flush-179:009:34:551
3702019994339,3cyclictest3736485-21kworker/u8:2+events_unbound09:20:220
3702020994238,3cyclictest3713632-21cron07:50:001
3702019994237,4cyclictest3699897-21kworker/u8:1+flush-179:008:25:200
370201999411,38cyclictest714-21Xorg07:56:590
370202599400,38cyclictest3742890-21turbostat09:30:003
370202599400,38cyclictest3706721-21turbostat07:25:003
3702025993933,5cyclictest3762248-21turbostat10:30:003
370202499390,36cyclictest0-21swapper/210:49:552
3702019993934,4cyclictest3734934-21turbostat09:09:540
3702025993836,1cyclictest0-21swapper/307:30:583
370202499380,36cyclictest0-21swapper/207:33:592
370202499380,36cyclictest0-21swapper/207:16:592
370202499380,35cyclictest0-21swapper/211:48:002
370202499380,35cyclictest0-21swapper/210:54:552
3702020993830,6cyclictest266-21systemd-journal08:02:561
3702019993834,3cyclictest3739659-21kworker/u8:1+events_unbound09:27:580
3702025993732,4cyclictest3793541-21turbostat12:05:003
370202599370,36cyclictest0-21swapper/309:54:593
3702024993734,2cyclictest0-21swapper/209:36:002
370202499370,34cyclictest0-21swapper/210:34:552
3702025993634,1cyclictest0-21swapper/311:36:593
3702025993634,1cyclictest0-21swapper/308:19:553
370202599360,1cyclictest0-21swapper/310:19:593
370202599360,1cyclictest0-21swapper/310:09:593
370202599360,1cyclictest0-21swapper/310:03:003
370202599360,1cyclictest0-21swapper/307:40:593
370202599360,1cyclictest0-21swapper/307:40:593
3702024993633,2cyclictest0-21swapper/207:26:592
370202499360,1cyclictest0-21swapper/211:20:582
370202499360,1cyclictest0-21swapper/208:07:002
370202499360,1cyclictest0-21swapper/207:46:592
3702020993631,4cyclictest3757492-21kworker/u8:3+flush-179:010:15:261
3702020993631,4cyclictest3718683-21turbostat08:14:561
3702019993632,3cyclictest3731497-21kworker/u8:1+flush-179:008:54:560
3702025993533,1cyclictest0-21swapper/311:55:593
3702025993533,1cyclictest0-21swapper/309:15:003
3702025993533,1cyclictest0-21swapper/308:53:593
370202599350,1cyclictest0-21swapper/308:04:563
3702024993532,2cyclictest0-21swapper/208:59:552
3702025993429,4cyclictest3736516-21turbostat09:10:003
370202599340,1cyclictest0-21swapper/312:34:593
3702024993431,2cyclictest0-21swapper/212:33:582
3702025993331,1cyclictest0-21swapper/312:05:583
3702025993331,1cyclictest0-21swapper/311:42:593
370202599331,31cyclictest0-21swapper/312:10:133
370202599331,31cyclictest0-21swapper/309:00:133
3702024993330,2cyclictest0-21swapper/210:36:592
3702024993330,2cyclictest0-21swapper/208:42:592
3702024993330,2cyclictest0-21swapper/208:39:552
370202499330,31cyclictest0-21swapper/211:13:592
3702019993326,4cyclictest3702099-21latency_hist07:10:020
3702025993230,1cyclictest0-21swapper/310:10:593
3702025993230,1cyclictest0-21swapper/307:15:583
3702024993229,2cyclictest0-21swapper/212:26:592
3702024993229,2cyclictest0-21swapper/207:37:592
3702024993128,2cyclictest0-21swapper/211:44:592
3702024993128,2cyclictest0-21swapper/208:01:592
3702025993025,4cyclictest3733326-21turbostat09:00:013
370202599300,2cyclictest0-21swapper/309:40:013
3702024993027,2cyclictest0-21swapper/209:46:592
3702024993027,2cyclictest0-21swapper/209:46:592
3702024993027,2cyclictest0-21swapper/209:05:132
3702024993027,2cyclictest0-21swapper/208:10:132
3702024993026,2cyclictest0-21swapper/208:29:552
370202499300,28cyclictest0-21swapper/211:05:592
370202499300,27cyclictest0-21swapper/212:24:592
370202499300,27cyclictest0-21swapper/210:14:592
4577091290,7ptp4l61490irq/134-eno1-TxRx-011:00:013
3702025992927,1cyclictest0-21swapper/311:05:593
3702025992927,1cyclictest0-21swapper/310:50:123
3702025992927,1cyclictest0-21swapper/310:30:103
3702025992927,1cyclictest0-21swapper/307:57:593
3702025992926,2cyclictest0-21swapper/311:45:133
3702025992924,4cyclictest0-21swapper/311:30:133
370202599291,27cyclictest0-21swapper/312:25:123
370202599290,2cyclictest0-21swapper/309:32:003
370202599290,27cyclictest0-21swapper/308:05:133
3702024992926,2cyclictest0-21swapper/211:29:562
370202499290,28cyclictest0-21swapper/210:55:032
370202499290,27cyclictest0-21swapper/212:10:012
370202499290,27cyclictest0-21swapper/211:15:032
370202499290,27cyclictest0-21swapper/211:00:592
370202499290,27cyclictest0-21swapper/210:40:132
370202499290,27cyclictest0-21swapper/210:05:142
370202499290,27cyclictest0-21swapper/209:40:022
370202499290,27cyclictest0-21swapper/209:10:102
4577091280,6ptp4l441ktimers/312:40:013
4577091280,6ptp4l441ktimers/308:25:013
3702025992826,1cyclictest0-21swapper/307:10:143
3702025992825,2cyclictest0-21swapper/309:40:013
3702025992825,2cyclictest0-21swapper/309:19:593
370202599280,26cyclictest0-21swapper/311:50:123
370202599280,26cyclictest0-21swapper/311:50:113
370202599280,26cyclictest0-21swapper/311:15:003
3702024992825,2cyclictest0-21swapper/212:00:132
3702024992825,2cyclictest0-21swapper/212:00:012
3702024992825,2cyclictest0-21swapper/210:00:592
3702024992825,2cyclictest0-21swapper/208:17:592
370202499280,2cyclictest0-21swapper/212:35:022
370202499280,26cyclictest0-21swapper/209:20:132
370202499280,26cyclictest0-21swapper/208:30:132
370202499280,26cyclictest0-21swapper/208:20:252
4578291270,26phc2sys0-21swapper/311:25:123
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:15:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:50:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:50:003
4577091270,6ptp4l441ktimers/310:45:003
4577091270,6ptp4l441ktimers/307:49:593
370202599270,26cyclictest0-21swapper/311:20:133
370202599270,1cyclictest0-21swapper/309:22:593
3702024992724,2cyclictest0-21swapper/209:03:002
4577091260,6ptp4l61490irq/134-eno1-TxRx-012:24:593
4577091260,6ptp4l61490irq/134-eno1-TxRx-011:05:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-010:49:553
4577091260,6ptp4l441ktimers/308:45:003
4577091260,6ptp4l441ktimers/308:14:553
4577091260,5ptp4l61490irq/134-eno1-TxRx-008:50:003
4577091260,5ptp4l441ktimers/307:54:593
4577091260,4ptp4l441ktimers/308:35:013
3702024992624,1cyclictest0-21swapper/210:25:002
3702024992623,2cyclictest0-21swapper/207:21:022
3702024992623,2cyclictest0-21swapper/207:10:202
370202499260,24cyclictest0-21swapper/211:30:132
370202499260,24cyclictest0-21swapper/208:54:582
370202499260,1cyclictest0-21swapper/209:51:592
4577091250,5ptp4l61490irq/134-eno1-TxRx-007:29:553
4577091250,4ptp4l441ktimers/310:25:003
3702024992523,1cyclictest0-21swapper/212:09:592
3702025992422,1cyclictest0-21swapper/309:58:593
3702024992421,2cyclictest0-21swapper/209:55:132
3702024992421,2cyclictest0-21swapper/207:57:582
3702025992220,1cyclictest0-21swapper/310:39:553
3702024992220,1cyclictest0-21swapper/212:15:142
3702024992219,2cyclictest0-21swapper/207:42:592
3702024992219,2cyclictest0-21swapper/207:42:582
3702020992217,4cyclictest0-21swapper/107:10:021
3702024992119,1cyclictest0-21swapper/210:16:592
3702024991917,1cyclictest0-21swapper/207:53:592
3702024991916,2cyclictest0-21swapper/209:30:592
3702025991513,1cyclictest0-21swapper/312:18:003
3702024991210,1cyclictest0-21swapper/209:20:002
370202499108,1cyclictest0-21swapper/211:36:592
37020249996,2cyclictest0-21swapper/209:27:172
37020249996,2cyclictest0-21swapper/208:47:512
37020249930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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