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2026-01-16 - 22:03
[ 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 Jan 16, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22931379910393,7cyclictest2347038-21latency_hist09:55:010
22931409910186,11cyclictest2292833-21latency_hist07:10:021
2293137999988,8cyclictest2296585-21latency_hist07:20:010
2293137999585,7cyclictest2368564-21latency_hist11:00:010
2293137999488,4cyclictest2304102-21kworker/u8:0+events_unbound07:50:220
2293137999281,8cyclictest2375206-21latency_hist11:25:010
2293140998981,6cyclictest2311309-21kworker/u8:1+events_unbound08:35:231
2293137998878,4cyclictest2339059-21kworker/u8:0+events_unbound10:15:230
2293137998878,4cyclictest2339059-21kworker/u8:0+events_unbound10:15:230
2293137998476,3cyclictest2329495-21kworker/u8:0+events_unbound09:10:220
2293140998374,7cyclictest1624569-21kworker/u8:2+flush-179:007:10:141
2293140998374,6cyclictest2352083-21latency_hist10:10:011
2293137998278,3cyclictest2315171-21kworker/u8:3+events_unbound08:15:310
2293137998176,4cyclictest2311309-21kworker/u8:1+events_unbound08:55:250
2293137998176,4cyclictest2302105-21kworker/u8:2+events_unbound08:05:230
2293137997973,4cyclictest2298160-21latency_hist07:25:010
2293137997970,7cyclictest2340671-21latency_hist09:35:010
2293140997870,6cyclictest2381809-21/usr/sbin/munin11:45:241
2293140997870,6cyclictest2381809-21/usr/sbin/munin11:45:241
2293137997865,11cyclictest2348651-21apt-get09:58:250
2293140997770,4cyclictest2299722-21kworker/u8:1+flush-179:007:40:011
2293137997769,6cyclictest2337733-21/usr/sbin/munin09:25:240
2293137997769,3cyclictest2324996-21kworker/u8:0+events_unbound08:45:150
2293140997668,6cyclictest2368479-21kworker/u8:0+flush-179:011:05:221
2293137997570,4cyclictest2348605-21kworker/u8:1+events_unbound10:10:250
2293137997566,4cyclictest2304102-21kworker/u8:0+events_unbound08:10:220
2293140997466,6cyclictest2387933-21latency_hist12:05:011
2293140997368,3cyclictest2339059-21kworker/u8:0+flush-179:010:05:001
2293140997359,11cyclictest2311246-21latency_hist08:05:001
2293137997365,3cyclictest2354993-21kworker/u8:2+events_unbound11:25:130
2293137997365,3cyclictest2354993-21kworker/u8:2+events_unbound10:50:220
2293140997265,5cyclictest2302105-21kworker/u8:2+events_unbound07:40:131
2293137997163,6cyclictest2339059-21kworker/u8:0+events_unbound09:40:000
2293137997163,4cyclictest2354993-21kworker/u8:2+events_unbound10:20:240
2293137997163,4cyclictest2354993-21kworker/u8:2+events_unbound10:20:240
2293137997163,3cyclictest2315171-21kworker/u8:3+events_unbound09:20:180
2293140996963,4cyclictest2339059-21kworker/u8:0+flush-179:010:40:141
2293140996962,5cyclictest2354993-21kworker/u8:2+flush-179:011:35:001
2293140996962,3cyclictest2388453-21kworker/u8:2+flush-179:012:05:161
2293137996964,4cyclictest1624569-21kworker/u8:2+events_unbound07:10:130
2293137996758,3cyclictest2391340-21kworker/u8:0+events_unbound12:18:580
2293140996561,2cyclictest714-21Xorg10:28:591
2293140996556,6cyclictest2339059-21kworker/u8:0+flush-179:009:30:231
2293137996557,6cyclictest2365332-21latency_hist10:50:010
2293137996359,3cyclictest2383185-21kworker/u8:3+events_unbound11:50:030
2293137996359,3cyclictest2354993-21kworker/u8:2+events_unbound11:33:590
2293137996258,3cyclictest2339059-21kworker/u8:0+events_unbound10:05:250
2293137996157,3cyclictest2388453-21kworker/u8:2+events_unbound12:20:030
2293137996156,4cyclictest2379946-21kworker/u8:0+events_unbound11:56:570
2293140996055,3cyclictest2339059-21kworker/u8:0+flush-179:010:35:211
2293140996050,7cyclictest2324501-21latency_hist08:45:021
2293140996050,7cyclictest2324501-21latency_hist08:45:011
2293137996056,3cyclictest2388453-21kworker/u8:2+events_unbound12:06:590
2293137996056,3cyclictest2381555-21kworker/u8:1+events_unbound11:43:580
2293137996056,3cyclictest2354993-21kworker/u8:2+events_unbound10:38:590
2293137996056,3cyclictest2311309-21kworker/u8:1+events_unbound08:40:220
2293137996056,3cyclictest2311309-21kworker/u8:1+events_unbound08:40:220
2293137995955,3cyclictest2339059-21kworker/u8:0+events_unbound10:03:590
2293137995954,4cyclictest2397713-21kworker/u8:1+events_unbound12:38:580
2293146995855,2cyclictest0-21swapper/310:26:593
2293137995854,3cyclictest2368479-21kworker/u8:0+events_unbound11:19:580
2293137995854,3cyclictest2311309-21kworker/u8:1+events_unbound08:29:310
2293137995854,3cyclictest2296618-21kworker/u8:3+events_unbound07:25:580
2293137995853,4cyclictest2391340-21kworker/u8:0+events_unbound12:12:580
2293137995849,6cyclictest2396142-21latency_hist12:30:010
2293140995752,3cyclictest2388453-21kworker/u8:2+flush-179:012:20:141
2293140995751,4cyclictest2315171-21kworker/u8:3+flush-179:009:20:201
2293137995753,3cyclictest2354993-21kworker/u8:2+events_unbound11:36:580
2293137995753,3cyclictest2315171-21kworker/u8:3+events_unbound08:33:580
2293137995752,4cyclictest2391340-21kworker/u8:0+events_unbound12:31:070
2293146995654,1cyclictest0-21swapper/312:06:593
2293140995651,4cyclictest2315171-21kworker/u8:3+events_unbound09:25:191
2293140995650,4cyclictest2360535-21kworker/u8:1+flush-179:010:35:001
2293140995649,5cyclictest2348746-21dpkg09:58:571
2293137995652,3cyclictest2354993-21kworker/u8:2+events_unbound10:44:530
2293137995652,3cyclictest2339059-21kworker/u8:0+events_unbound10:31:570
2293137995550,4cyclictest2329495-21kworker/u8:0+events_unbound09:03:570
2293137995550,4cyclictest2302105-21kworker/u8:2+events_unbound07:49:580
2293137995450,3cyclictest2339119-21kworker/u8:1+events_unbound09:43:590
2293137995450,3cyclictest2339059-21kworker/u8:0+events_unbound10:28:580
2293137995450,3cyclictest2311309-21kworker/u8:1+events_unbound08:52:590
2293137995450,3cyclictest2304102-21kworker/u8:0+events_unbound07:44:580
2293140995349,3cyclictest2339059-21kworker/u8:0+events_unbound09:35:231
2293140995347,4cyclictest2379946-21kworker/u8:0+flush-179:011:40:151
2293137995349,3cyclictest2379946-21kworker/u8:0+events_unbound12:04:580
2293137995349,3cyclictest2354993-21kworker/u8:2+events_unbound11:49:590
2293137995349,3cyclictest2354993-21kworker/u8:2+events_unbound11:49:590
2293137995348,4cyclictest2329495-21kworker/u8:0+events_unbound09:05:230
2293140995247,4cyclictest2339059-21kworker/u8:0+flush-179:010:25:001
2293140995247,4cyclictest2339059-21kworker/u8:0+flush-179:010:25:001
2293140995246,4cyclictest2383185-21kworker/u8:3+events_unbound11:50:181
2293137995248,3cyclictest2368479-21kworker/u8:0+events_unbound11:12:570
2293137995248,3cyclictest2339059-21kworker/u8:0+events_unbound09:46:580
2293142995148,2cyclictest0-21swapper/211:31:582
2293137995147,3cyclictest2311309-21kworker/u8:1+events_unbound08:24:300
2293137995147,3cyclictest2299722-21kworker/u8:1+events_unbound07:39:580
2293140995047,2cyclictest2311309-21kworker/u8:1+events_unbound08:55:231
2293140995040,7cyclictest2296618-21kworker/u8:3+events_unbound07:25:131
2293137995046,3cyclictest2368479-21kworker/u8:0+events_unbound11:05:580
2293137995046,3cyclictest2302105-21kworker/u8:2+events_unbound07:58:590
2293140994943,4cyclictest2304102-21kworker/u8:0+flush-179:007:50:151
2293137994945,3cyclictest2354993-21kworker/u8:2+events_unbound11:02:580
4577091480,13ptp4l441ktimers/307:10:023
2293146994846,1cyclictest0-21swapper/311:08:593
2293140994842,4cyclictest2329495-21kworker/u8:0+events_unbound09:05:141
2293140994839,7cyclictest2327933-21latency_hist08:55:001
2293140994838,8cyclictest2368504-21apt-get10:57:561
2293140994838,7cyclictest2355551-21apt-get10:20:001
2293140994838,7cyclictest2355551-21apt-get10:20:001
2293140994836,11cyclictest2304102-21kworker/u8:0+flush-179:008:05:151
2293140994742,4cyclictest2368479-21kworker/u8:0+flush-179:011:00:191
2293140994739,6cyclictest2373591-21apt-get11:15:131
2293137994742,4cyclictest2296618-21kworker/u8:3+events_unbound07:33:580
2293137994543,1cyclictest191rcuc/008:39:560
2293140994436,6cyclictest2388453-21kworker/u8:2+events_unbound12:10:171
2293140994436,6cyclictest2315171-21kworker/u8:3+flush-179:009:00:221
2293140994337,5cyclictest2339059-21kworker/u8:0+events_unbound09:50:231
2293140994337,5cyclictest2302105-21kworker/u8:2+flush-179:007:55:231
2293146994239,2cyclictest0-21swapper/312:15:583
229314699420,1cyclictest0-21swapper/307:45:003
2293140994240,1cyclictest2354993-21kworker/u8:2+events_unbound10:50:201
2293140994237,4cyclictest2391602-21/usr/sbin/munin12:15:221
2293146994138,2cyclictest0-21swapper/310:36:593
2293140994135,5cyclictest2383185-21kworker/u8:3+flush-179:011:55:211
2293140994135,5cyclictest2316541-21turbostat08:24:551
2293140994134,6cyclictest266-21systemd-journal07:32:581
2293140994133,6cyclictest2391340-21kworker/u8:0+events_unbound12:30:201
2293140994132,7cyclictest2388453-21kworker/u8:2+flush-179:012:30:001
2293140994130,9cyclictest2375747-21diskstats11:25:111
2293140994030,8cyclictest2342516-21/usr/sbin/munin09:40:211
2293140994029,9cyclictest2353670-21latency_hist10:15:011
2293146993936,2cyclictest0-21swapper/309:16:593
229314699390,4cyclictest2397744-21turbostat12:35:013
229314299390,37cyclictest0-21swapper/210:44:552
229314299390,36cyclictest0-21swapper/211:04:592
2293140993935,2cyclictest714-21Xorg08:49:581
2293140993934,4cyclictest2315171-21kworker/u8:3+flush-179:009:15:211
2293140993934,3cyclictest2304102-21kworker/u8:0+events_unbound07:45:121
2293140993933,4cyclictest2397713-21kworker/u8:1+events_unbound12:35:241
2293140993933,4cyclictest2289875-21kworker/u8:0+flush-179:007:20:011
2293137993936,2cyclictest211irq_work/009:15:590
229314299380,36cyclictest0-21swapper/207:17:592
2293140993833,4cyclictest281ktimers/109:10:121
2293140993832,4cyclictest2362206-21kworker/u8:3+flush-179:010:50:001
229314099380,37cyclictest0-21swapper/108:11:591
2293146993735,1cyclictest0-21swapper/307:45:593
2293142993735,1cyclictest0-21swapper/209:59:592
2293142993734,2cyclictest0-21swapper/210:50:592
229314299370,2cyclictest0-21swapper/207:39:582
2293140993729,6cyclictest2379969-21latency_hist11:40:001
2293137993732,4cyclictest2304102-21kworker/u8:0+events_unbound08:04:580
2293146993634,1cyclictest0-21swapper/311:14:553
2293146993631,4cyclictest2316541-21turbostat08:20:013
229314699360,35cyclictest0-21swapper/311:59:583
229314699360,35cyclictest0-21swapper/311:30:593
229314699360,35cyclictest0-21swapper/308:59:593
229314699360,35cyclictest0-21swapper/308:25:583
229314699360,35cyclictest0-21swapper/308:22:583
229314699360,1cyclictest0-21swapper/312:25:003
229314699360,1cyclictest0-21swapper/309:42:003
2293142993634,1cyclictest0-21swapper/210:19:592
2293142993634,1cyclictest0-21swapper/210:19:592
2293142993634,1cyclictest0-21swapper/208:55:002
2293142993633,2cyclictest0-21swapper/208:00:002
2293142993632,2cyclictest0-21swapper/212:39:562
2293140993633,2cyclictest714-21Xorg08:19:591
2293146993533,1cyclictest0-21swapper/311:54:563
229314699350,1cyclictest0-21swapper/308:08:583
2293142993532,2cyclictest0-21swapper/212:24:592
2293142993532,2cyclictest0-21swapper/209:49:562
229314299350,1cyclictest0-21swapper/212:01:592
2293140993529,4cyclictest2315171-21kworker/u8:3+flush-179:008:30:161
2293146993432,1cyclictest0-21swapper/307:30:593
2293142993432,1cyclictest0-21swapper/211:55:002
2293140993430,2cyclictest714-21Xorg11:10:591
2293146993331,1cyclictest0-21swapper/312:14:003
2293146993331,1cyclictest0-21swapper/310:14:593
2293146993331,1cyclictest0-21swapper/309:39:593
2293142993331,1cyclictest0-21swapper/207:15:002
2293146993230,1cyclictest0-21swapper/310:16:003
2293146993230,1cyclictest0-21swapper/310:15:593
2293146993230,1cyclictest0-21swapper/309:09:003
2293142993230,1cyclictest0-21swapper/207:35:002
2293142993229,2cyclictest0-21swapper/208:47:592
2293142993229,2cyclictest0-21swapper/208:05:592
2293140993229,2cyclictest714-21Xorg09:48:581
2293146993129,1cyclictest0-21swapper/311:15:593
2293146993128,2cyclictest0-21swapper/309:54:593
229314299316,24cyclictest0-21swapper/207:47:002
2293142993129,1cyclictest0-21swapper/210:24:592
2293142993129,1cyclictest0-21swapper/210:24:592
2293142993128,2cyclictest0-21swapper/211:15:002
2293142993128,2cyclictest0-21swapper/209:12:002
2293140993129,1cyclictest0-21swapper/107:22:581
229314099310,29cyclictest2375209-21cron11:25:001
229314699300,28cyclictest0-21swapper/308:10:123
2293142993027,2cyclictest0-21swapper/212:05:122
2293142993027,2cyclictest0-21swapper/211:35:122
2293142993027,2cyclictest0-21swapper/209:30:002
2293142993027,2cyclictest0-21swapper/208:25:122
2293142993026,2cyclictest0-21swapper/211:20:592
2293140993025,4cyclictest2315171-21kworker/u8:3+flush-179:008:25:231
4577091290,7ptp4l61490irq/134-eno1-TxRx-010:35:003
4577091290,6ptp4l61490irq/134-eno1-TxRx-008:50:013
4577091290,6ptp4l441ktimers/312:39:593
4577091290,6ptp4l441ktimers/309:25:013
2293146992927,1cyclictest0-21swapper/309:10:123
2293146992926,2cyclictest0-21swapper/311:00:123
2293146992926,2cyclictest0-21swapper/307:35:123
229314699290,28cyclictest0-21swapper/310:50:123
229314699290,27cyclictest0-21swapper/312:25:133
229314699290,1cyclictest0-21swapper/309:58:503
2293142992926,2cyclictest0-21swapper/212:15:122
2293142992926,2cyclictest0-21swapper/207:50:112
2293142992926,2cyclictest0-21swapper/207:40:132
229314299291,27cyclictest0-21swapper/207:25:112
229314299290,28cyclictest0-21swapper/211:05:122
229314299290,28cyclictest0-21swapper/209:35:112
229314299290,27cyclictest0-21swapper/211:40:122
229314299290,27cyclictest0-21swapper/208:55:142
229314299290,27cyclictest0-21swapper/208:40:132
229314299290,27cyclictest0-21swapper/208:40:122
229314299290,27cyclictest0-21swapper/208:35:132
229314299290,21cyclictest0-21swapper/211:46:592
229314299290,21cyclictest0-21swapper/211:46:592
4577091280,7ptp4l61490irq/134-eno1-TxRx-012:05:013
4577091280,6ptp4l441ktimers/311:25:003
4577091280,6ptp4l441ktimers/309:30:013
2293146992826,1cyclictest0-21swapper/310:44:593
2293146992825,2cyclictest0-21swapper/310:20:013
2293146992825,2cyclictest0-21swapper/310:20:013
229314699280,2cyclictest0-21swapper/308:00:023
229314699280,2cyclictest0-21swapper/308:00:023
229314699280,27cyclictest2324509-21turbostat08:45:003
229314699280,27cyclictest2324509-21turbostat08:45:003
229314699280,27cyclictest0-21swapper/310:55:123
229314699280,26cyclictest0-21swapper/309:30:123
229314699280,26cyclictest0-21swapper/308:30:143
2293142992825,2cyclictest0-21swapper/211:55:122
2293142992825,2cyclictest0-21swapper/210:34:592
2293142992825,2cyclictest0-21swapper/209:40:112
229314299280,26cyclictest0-21swapper/208:15:032
229314299280,26cyclictest0-21swapper/207:20:122
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:49:553
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:05:003
4577091270,6ptp4l441ktimers/308:39:563
4577091270,6ptp4l441ktimers/307:55:003
2293146992725,1cyclictest0-21swapper/307:14:583
229314699270,26cyclictest0-21swapper/310:01:003
229314699270,26cyclictest0-21swapper/307:18:003
229314699270,1cyclictest0-21swapper/311:29:003
2293142992724,2cyclictest0-21swapper/211:18:592
2293142992724,2cyclictest0-21swapper/210:29:592
2293142992724,2cyclictest0-21swapper/208:03:002
4577091260,6ptp4l61490irq/134-eno1-TxRx-011:50:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-011:50:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-010:49:553
4577091260,5ptp4l61490irq/134-eno1-TxRx-010:10:003
4577091260,5ptp4l441ktimers/311:44:563
4577091260,5ptp4l441ktimers/308:54:563
2293146992623,2cyclictest0-21swapper/307:26:593
2293142992622,2cyclictest0-21swapper/209:05:582
229314299260,2cyclictest0-21swapper/209:32:002
229314299260,24cyclictest0-21swapper/211:25:092
2293137992620,4cyclictest2293318-21apt-key07:10:030
4577091250,5ptp4l61490irq/134-eno1-TxRx-007:24:563
2293146992523,1cyclictest0-21swapper/311:35:123
2293142992522,2cyclictest0-21swapper/210:45:592
2293142992522,2cyclictest0-21swapper/209:02:592
2293142992421,2cyclictest0-21swapper/212:27:002
2293142992421,2cyclictest0-21swapper/210:05:122
2293142992421,2cyclictest0-21swapper/209:54:592
2293142992421,2cyclictest0-21swapper/209:15:592
2293142992320,2cyclictest0-21swapper/212:13:002
2293142992320,2cyclictest0-21swapper/210:14:552
2293142992219,2cyclictest0-21swapper/210:56:592
2293142992219,2cyclictest0-21swapper/209:21:582
2293142992118,2cyclictest0-21swapper/208:12:592
2293142992117,2cyclictest0-21swapper/210:39:002
2293142992017,2cyclictest0-21swapper/210:02:582
2293142991815,2cyclictest0-21swapper/212:32:592
229314299118,2cyclictest2321321-21turbostat08:35:002
229314299118,2cyclictest0-21swapper/208:20:132
22931429953,1cyclictest351rcuc/207:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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