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2026-01-13 - 09:53
[ 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
Characteristics of the 792 highest latencies:
System rackeslot2.osadl.org (updated Tue Jan 13, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9098722380,0sleep0909876-21tr23:08:030
553735993120,6cyclictest0-21swapper/200:40:012
553734992522,2cyclictest1290-21dbus-daemon00:00:021
553733992410,8cyclictest0-21swapper/023:58:050
553735992219,1cyclictest0-21swapper/222:00:012
7082822210,2sleep30-21swapper/321:18:003
553733992113,7cyclictest899881-21kthreadcore23:03:040
553733992113,4cyclictest768653-21unin-run21:50:010
553733992111,5cyclictest0-21swapper/022:58:050
553733992111,4cyclictest877120-21latency_hist22:50:010
553735992017,1cyclictest0-21swapper/222:17:572
553735992017,1cyclictest0-21swapper/221:00:002
553734992017,2cyclictest732463-21apt-key21:30:001
553734992017,2cyclictest29021-21rtkit-daemon23:39:101
55373399209,6cyclictest0-21swapper/021:30:000
553733992013,6cyclictest801829-21kthreadcore22:08:040
553733992012,4cyclictest1014329-21aten_repower_po00:07:590
553733992011,5cyclictest553731-21cyclictest00:15:010
553733992011,5cyclictest553731-21cyclictest00:15:010
2649091200,2phc2sys0-21swapper/323:56:533
553735991916,1cyclictest0-21swapper/223:10:012
55373599191,13cyclictest0-21swapper/222:30:012
553734991915,3cyclictest587070-21cut19:37:561
553734991915,2cyclictest1286-21avahi-daemon20:05:011
553734991912,3cyclictest844168-21irqcore22:33:021
553734991910,4cyclictest873717-21kthreadcore22:48:021
55373399198,6cyclictest0-21swapper/021:38:080
553733991915,3cyclictest732561-21kworker/u16:0+nfsiod22:04:450
553733991914,4cyclictest987322-21cpuspeed_turbos23:52:580
553733991913,3cyclictest553731-21cyclictest23:42:570
553733991911,7cyclictest950379-21runrttasks23:31:550
55373399190,14cyclictest0-21swapper/022:20:550
2649091190,2phc2sys0-21swapper/322:29:283
553735991815,1cyclictest0-21swapper/219:50:012
553735991815,1cyclictest0-21swapper/200:00:002
553734991815,2cyclictest975983-21systemd23:45:001
553734991815,2cyclictest795808-21latency_hist22:05:001
553734991815,2cyclictest604512-21systemd-run19:50:011
553734991814,3cyclictest1327-21in:imuxsock23:10:011
553734991814,3cyclictest1326-21systemd-logind23:25:021
553734991812,2cyclictest134050irq/121-eno120:10:011
55373399188,5cyclictest0-21swapper/021:58:040
55373399188,5cyclictest0-21swapper/000:33:030
55373399186,6cyclictest0-21swapper/000:22:580
553733991815,2cyclictest699116-21head21:12:590
553733991815,2cyclictest640591-21latency_hist20:20:000
553733991815,2cyclictest1075484-21latency_hist00:40:020
2649091180,3phc2sys0-21swapper/300:02:463
2649091180,2phc2sys0-21swapper/323:35:453
2649091180,2phc2sys0-21swapper/322:44:273
2649091180,2phc2sys0-21swapper/300:11:313
2649091180,2phc2sys0-21swapper/300:11:313
553735991714,1cyclictest0-21swapper/221:16:122
553735991714,1cyclictest0-21swapper/200:28:082
55373599171,12cyclictest0-21swapper/221:40:012
55373599171,10cyclictest0-21swapper/223:00:012
55373499179,3cyclictest0-21swapper/120:13:021
553734991716,1cyclictest0-21swapper/100:39:371
553734991714,2cyclictest568612-21/usr/sbin/munin19:23:061
553734991713,3cyclictest736088-21kthreadcore21:33:011
553734991713,3cyclictest583795-21kthreadcore19:33:021
553734991713,2cyclictest994019-21/usr/sbin/munin23:55:021
55373399178,5cyclictest0-21swapper/000:28:050
55373399177,5cyclictest0-21swapper/023:40:020
553733991715,1cyclictest921994-21/usr/sbin/munin23:15:010
553733991714,2cyclictest984895-21grep23:50:010
553733991714,2cyclictest734833-21aten_repower_fr21:32:560
553733991714,2cyclictest0-21swapper/020:30:020
553733991710,3cyclictest553731-21cyclictest21:16:150
2649091170,6phc2sys0-21swapper/300:20:093
2649091170,2phc2sys0-21swapper/323:19:333
2649091170,2phc2sys0-21swapper/323:04:393
2649091170,2phc2sys0-21swapper/322:03:263
55373599161,9cyclictest0-21swapper/223:42:572
553735991614,1cyclictest0-21swapper/222:05:002
553735991614,1cyclictest0-21swapper/219:15:032
553735991613,2cyclictest0-21swapper/220:03:032
553735991613,1cyclictest0-21swapper/223:03:122
553735991613,1cyclictest0-21swapper/221:30:002
553735991613,1cyclictest0-21swapper/219:33:082
553735991612,2cyclictest0-21swapper/223:28:022
55373599160,14cyclictest0-21swapper/221:40:132
553734991613,2cyclictest898698-21kthreadcore23:03:031
553734991613,2cyclictest881659-21kthreadcore22:53:031
553734991613,2cyclictest766795-21wc21:48:081
553734991613,2cyclictest750780-21systemd-run21:40:021
553734991613,2cyclictest607216-21kthreadcore19:53:041
553734991613,2cyclictest1288-1atopacctd22:16:071
553734991613,2cyclictest1288-1atopacctd21:44:561
55373399168,4cyclictest924169-21aten2.4-expect23:17:570
55373399167,4cyclictest0-21swapper/023:28:060
55373399166,6cyclictest0-21swapper/022:28:020
55373399166,5cyclictest0-21swapper/021:55:020
55373399165,6cyclictest0-21swapper/022:13:070
55373399165,6cyclictest0-21swapper/021:22:570
55373399165,6cyclictest0-21swapper/020:50:120
55373399161,6cyclictest1290-21dbus-daemon20:15:010
553733991613,2cyclictest935935-21kthreadcore23:23:040
553733991613,2cyclictest685250-21gltestperf21:02:580
553733991613,2cyclictest658256-21mailstats20:33:080
553733991613,2cyclictest604453-21munin-plugin-st19:50:010
553733991612,3cyclictest839393-21kworker/u16:2+nfsiod22:31:530
553733991610,5cyclictest881493-21kthreadcore22:53:030
553733991610,5cyclictest852456-21cpuspeed_turbos22:37:580
553733991610,5cyclictest553731-21cyclictest22:18:010
55373399160,15cyclictest868030-21ssh22:45:000
2649091160,2phc2sys0-21swapper/321:55:483
55373599151,8cyclictest0-21swapper/220:17:552
553735991513,1cyclictest0-21swapper/220:37:572
553735991512,1cyclictest0-21swapper/223:52:582
553735991512,1cyclictest0-21swapper/223:48:082
553735991512,1cyclictest0-21swapper/223:33:072
553735991512,1cyclictest0-21swapper/221:35:002
553735991512,1cyclictest0-21swapper/221:22:572
553735991512,1cyclictest0-21swapper/220:28:022
553735991512,1cyclictest0-21swapper/220:11:452
553735991512,1cyclictest0-21swapper/219:30:002
553735991512,1cyclictest0-21swapper/219:22:572
553735991512,1cyclictest0-21swapper/200:32:572
553735991511,2cyclictest0-21swapper/222:38:022
553735991511,2cyclictest0-21swapper/221:52:572
55373599151,11cyclictest0-21swapper/200:17:302
553735991511,1cyclictest0-21swapper/200:13:092
553735991511,1cyclictest0-21swapper/200:13:092
55373599150,11cyclictest0-21swapper/222:47:552
55373499157,3cyclictest0-21swapper/100:23:081
55373499153,6cyclictest867309-21diskmemload22:44:061
55373499151,9cyclictest568346-21munin-run19:20:021
553734991512,2cyclictest798927-21cut22:08:001
553734991512,2cyclictest672757-21fschecks_time20:53:001
553734991512,2cyclictest652177-21mailstats20:28:071
553734991512,2cyclictest616488-21systemd-run20:00:011
553734991512,2cyclictest257-21systemd-journal22:14:111
553734991512,2cyclictest1051803-21kthreadcore00:28:051
553734991512,2cyclictest0-21swapper/120:45:001
553734991511,3cyclictest597533-21needreboot19:43:061
553734991511,3cyclictest1028595-21mailstats00:13:071
553734991511,3cyclictest1028595-21mailstats00:13:071
553734991511,3cyclictest1015571-21kthreadcore00:08:041
553734991511,2cyclictest0-21swapper/123:20:021
55373399157,4cyclictest0-21swapper/021:42:580
55373399157,4cyclictest0-21swapper/000:02:570
553733991513,1cyclictest0-21swapper/021:00:010
553733991512,2cyclictest616967-21/usr/sbin/munin20:03:010
553733991512,2cyclictest553731-21cyclictest19:38:020
553733991511,2cyclictest0-21swapper/020:25:000
2902298150,1rtkit-daemon0-21swapper/120:36:001
2649091151,1phc2sys0-21swapper/320:45:013
2649091150,2phc2sys0-21swapper/322:19:383
2649091150,2phc2sys0-21swapper/300:39:333
2649091150,1phc2sys0-21swapper/323:07:493
553735991411,1cyclictest0-21swapper/223:23:032
553735991411,1cyclictest0-21swapper/222:43:042
553735991411,1cyclictest0-21swapper/222:11:472
553735991411,1cyclictest0-21swapper/221:13:462
553735991411,1cyclictest0-21swapper/220:53:092
553735991411,1cyclictest0-21swapper/220:47:582
553735991411,1cyclictest0-21swapper/220:35:012
553735991411,1cyclictest0-21swapper/219:58:032
553735991411,1cyclictest0-21swapper/219:52:572
553735991411,1cyclictest0-21swapper/219:37:582
553735991411,1cyclictest0-21swapper/200:25:002
553735991411,1cyclictest0-21swapper/200:08:042
55373599140,8cyclictest0-21swapper/222:10:012
55373499148,5cyclictest134050irq/121-eno121:20:291
55373499142,5cyclictest0-21swapper/122:22:571
553734991411,2cyclictest979591-21kthreadcore23:48:021
553734991411,2cyclictest888819-21gltestperf22:58:011
553734991411,2cyclictest857257-21sendmail_mailqu22:38:081
553734991411,2cyclictest839092-21proc_pri22:28:061
553734991411,2cyclictest777745-21kworker/u16:3-rpciod21:58:031
553734991411,2cyclictest699128-21head21:12:591
553734991411,2cyclictest646778-21systemd-run20:25:011
553734991411,2cyclictest29026-21sendmail-mta21:52:221
553734991411,2cyclictest1288-1atopacctd23:30:591
553734991411,2cyclictest1035582-21kthreadcore00:18:041
553734991411,2cyclictest0-21swapper/119:15:021
553734991410,3cyclictest942793-21gltestperf23:28:011
553734991410,3cyclictest915371-21cpu23:12:571
553734991410,3cyclictest679829-21kthreadcore20:58:021
553734991410,3cyclictest668062-21kthreadcore20:47:591
553734991410,3cyclictest575981-21kthreadcore19:28:031
55373399148,1cyclictest0-21swapper/000:18:090
55373399144,5cyclictest575458-21cat19:28:010
55373399143,6cyclictest611039-21aten2.4-expect19:57:580
55373399142,6cyclictest690707-21aten2.4-expect21:07:570
55373399141,2cyclictest652157-21gmain20:39:310
553733991412,1cyclictest553731-21cyclictest19:10:010
553733991411,2cyclictest607718-21kthreadcore19:53:040
553733991411,2cyclictest563203-21gltestperf19:18:000
553733991411,2cyclictest554830-21fschecks_time19:13:000
553733991411,2cyclictest553731-21cyclictest19:33:020
553733991411,2cyclictest1-21systemd19:24:590
2649091140,2phc2sys0-21swapper/323:29:533
2649091140,2phc2sys0-21swapper/322:56:333
2649091140,2phc2sys0-21swapper/322:48:523
2649091140,2phc2sys0-21swapper/321:44:013
2649091140,2phc2sys0-21swapper/321:08:043
553735991311,1cyclictest0-21swapper/220:23:042
553735991311,1cyclictest0-21swapper/219:43:042
553735991311,1cyclictest0-21swapper/219:15:032
553735991310,1cyclictest0-21swapper/223:36:202
553735991310,1cyclictest0-21swapper/223:17:182
553735991310,1cyclictest0-21swapper/223:12:572
553735991310,1cyclictest0-21swapper/222:52:582
553735991310,1cyclictest0-21swapper/222:33:002
553735991310,1cyclictest0-21swapper/222:21:332
553735991310,1cyclictest0-21swapper/221:48:032
553735991310,1cyclictest0-21swapper/221:03:012
55373499136,2cyclictest0-21swapper/100:35:021
553734991311,1cyclictest690264-21latency_hist21:05:021
553734991310,2cyclictest658455-21timerwakeupswit20:33:101
553734991310,2cyclictest639379-21kthreadcore20:18:021
553734991310,2cyclictest529708-21kworker/u16:1-nfsiod21:15:141
553734991310,2cyclictest1007833-21kthreadcore00:03:041
553733991310,2cyclictest670979-21rt-features20:48:030
553733991310,2cyclictest622995-21/usr/sbin/munin20:08:040
553733991310,2cyclictest593502-21tail19:43:000
2649091133,2phc2sys0-21swapper/300:29:073
2649091131,4phc2sys0-21swapper/320:52:563
2649091130,2phc2sys0-21swapper/322:35:513
2649091130,2phc2sys0-21swapper/319:27:583
2649091130,1phc2sys0-21swapper/319:36:313
55373599129,1cyclictest0-21swapper/221:07:252
55373599129,1cyclictest0-21swapper/220:42:512
55373599120,6cyclictest0-21swapper/200:00:462
553734991210,1cyclictest690445-21runrttasks21:06:301
55373399120,3cyclictest0-21swapper/020:41:130
2649091122,5phc2sys0-21swapper/321:25:583
2649091120,2phc2sys0-21swapper/322:13:013
2649091120,2phc2sys0-21swapper/321:14:333
2649091120,1phc2sys0-21swapper/320:05:083
9779212110,4sleep30-21swapper/323:47:393
55373599119,1cyclictest0-21swapper/220:07:002
55373499118,2cyclictest1313-21gmain19:10:011
2649091114,2phc2sys0-21swapper/323:14:163
2649091111,3phc2sys0-21swapper/300:17:563
2649091111,2phc2sys0-21swapper/320:02:563
2649091110,5phc2sys0-21swapper/321:02:543
2649091110,2phc2sys0-21swapper/323:54:283
2649091110,2phc2sys0-21swapper/323:40:113
2649091110,2phc2sys0-21swapper/323:24:003
2649091110,2phc2sys0-21swapper/322:53:053
2649091110,2phc2sys0-21swapper/322:21:523
2649091110,2phc2sys0-21swapper/321:54:493
2649091110,2phc2sys0-21swapper/321:39:553
2649091110,2phc2sys0-21swapper/321:35:013
2649091110,2phc2sys0-21swapper/320:48:003
2649091110,2phc2sys0-21swapper/320:25:523
2649091101,2phc2sys0-21swapper/323:31:243
2649091101,2phc2sys0-21swapper/322:31:283
2649091101,2phc2sys0-21swapper/321:20:103
2649091101,2phc2sys0-21swapper/319:50:023
2649091100,3phc2sys0-21swapper/321:45:273
2649091100,2phc2sys0-21swapper/322:05:443
2649091100,2phc2sys0-21swapper/319:52:493
2649091100,2phc2sys0-21swapper/319:17:563
2649091100,2phc2sys0-21swapper/319:05:343
2649091100,2phc2sys0-21swapper/300:30:393
2649091100,2phc2sys0-21swapper/300:07:313
264909191,2phc2sys0-21swapper/320:38:063
264909191,2phc2sys0-21swapper/319:32:553
264909190,2phc2sys0-21swapper/321:00:023
264909190,2phc2sys0-21swapper/320:33:013
264909190,2phc2sys0-21swapper/320:12:583
264909190,2phc2sys0-21swapper/319:57:593
264909190,2phc2sys0-21swapper/319:43:043
264909190,1phc2sys0-21swapper/319:23:173
264909190,1phc2sys0-21swapper/319:12:473
5537359986,1cyclictest0-21swapper/219:10:022
264909180,2phc2sys0-21swapper/320:20:033
264909180,2phc2sys0-21swapper/320:15:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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