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2026-02-19 - 12:47
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Thu Feb 19, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
416064421610,2sleep30-21swapper/323:37:073
412349321020,3sleep30-21swapper/323:15:113
375282599430,29cyclictest9032-40updatedb.mlocat00:00:010
644942390,2sleep30-21swapper/300:32:063
375282599270,4cyclictest3991528-21apt-get22:02:060
3752827992622,2cyclictest0-21swapper/222:02:062
3752826992623,2cyclictest1-21systemd22:50:011
3752827992523,1cyclictest0-21swapper/200:00:012
375282599241,2cyclictest1-21systemd23:05:010
3752825992411,9cyclictest0-21swapper/022:00:010
3752825992313,9cyclictest4075484-21kthreadcore22:47:150
2902298230,4rtkit-daemon79510-21sh00:38:561
375282799228,11cyclictest723472sleep200:36:072
3752826992214,3cyclictest0-21swapper/123:00:011
375282599221,8cyclictest134050irq/121-eno123:40:020
3752825992216,5cyclictest3900859-21apt-config21:10:000
3752825992216,5cyclictest1-21systemd22:10:010
3752825992215,5cyclictest0-21swapper/000:10:010
3752826992114,3cyclictest3947091-21/usr/sbin/munin21:37:161
3752826992114,2cyclictest29026-21sendmail-mta20:34:401
375282599219,7cyclictest0-21swapper/023:20:000
375282599216,9cyclictest15543-21cat00:02:150
3752825992116,4cyclictest0-21swapper/000:40:010
3752825992115,5cyclictest1426-21gdbus20:45:000
3752825992110,7cyclictest41425-21kthreadcore00:17:130
3752825992110,7cyclictest4060760-21latency_hist22:40:010
3752825992110,7cyclictest4060760-21latency_hist22:40:010
3752826992017,2cyclictest3779506-21wc19:30:011
3752826992017,2cyclictest18061-21apt00:05:001
3752826992012,3cyclictest0-21swapper/121:55:011
3752826992012,3cyclictest0-21swapper/121:55:011
3752826992012,3cyclictest0-21swapper/121:15:001
3752826992012,3cyclictest0-21swapper/119:40:011
375282599208,8cyclictest0-21swapper/022:52:070
375282599208,7cyclictest0-21swapper/021:45:020
375282599207,7cyclictest0-21swapper/021:47:060
3752825992014,5cyclictest1290-21dbus-daemon20:00:010
375282599201,17cyclictest4109658-21grep23:07:120
375282599201,15cyclictest3900801-21diskmemload22:30:220
3752825992010,6cyclictest1288-1atopacctd22:20:410
375282599200,2cyclictest3945582-21munin-run21:35:010
375282599200,15cyclictest3823546-21hddtemp_smartct20:07:110
375282599200,13cyclictest0-21swapper/023:27:060
375282799193,8cyclictest0-21swapper/221:30:022
3752826991916,2cyclictest53663-21latency_hist00:25:001
3752826991916,2cyclictest3882701-21idleruntime-cro20:55:001
3752826991915,3cyclictest4160648-21cpuspeed_turbos23:37:071
3752826991915,3cyclictest1327-21in:imuxsock23:20:001
3752826991912,3cyclictest4032073-21switchtime22:22:181
375282599199,9cyclictest3947091-21/usr/sbin/munin21:37:100
375282599198,7cyclictest4149784-21kworker/u16:2-events_unbound23:52:570
375282599198,6cyclictest0-21swapper/023:42:140
375282599192,9cyclictest0-21swapper/022:42:190
375282599191,9cyclictest3973829-21ssh21:52:060
375282599191,9cyclictest3973829-21ssh21:52:060
3752825991913,5cyclictest3932255-21sed21:27:160
3752825991913,5cyclictest3864736-21systemd-run20:40:010
3752825991913,5cyclictest3858174-21timerwakeupswit20:32:190
3752825991913,5cyclictest3822285-21apt-key20:05:010
3752825991913,5cyclictest1326-21systemd-logind22:20:010
3752825991912,6cyclictest9187-21kworker/u16:1+nfsiod00:20:030
2649091191,2phc2sys0-21swapper/300:03:063
375282799185,7cyclictest0-21swapper/220:20:022
375282799184,6cyclictest0-21swapper/222:40:022
375282799184,6cyclictest0-21swapper/222:40:022
3752826991815,2cyclictest3900833-21perf21:10:001
3752826991814,3cyclictest4056148-21kthreadcore22:37:131
3752826991814,3cyclictest4056148-21kthreadcore22:37:131
3752826991811,3cyclictest4114855-21runrttasks23:10:331
3752826991811,3cyclictest3752824-21cyclictest00:18:321
375282599188,5cyclictest491rcuog/221:15:000
375282599187,7cyclictest4117962-21kthreadcore23:12:120
375282599187,7cyclictest29851-21kthreadcore00:12:140
375282599186,7cyclictest0-21swapper/022:12:120
3752825991813,4cyclictest4094051-21grub-editenv22:57:160
3752825991813,4cyclictest1327-21in:imuxsock23:47:010
3752825991813,4cyclictest0-21swapper/019:20:010
3752825991812,5cyclictest3954041-21kworker/u16:1-rpciod23:21:010
3752825991812,5cyclictest3797828-21latency_hist19:45:010
3752825991812,5cyclictest1290-21dbus-daemon19:25:020
3752825991811,5cyclictest69115-21pmu-power00:32:150
375282599181,12cyclictest4043135-21munin-run22:30:020
375282599181,10cyclictest0-21swapper/021:24:270
375282599180,12cyclictest3780352-21ls19:32:080
2902298180,2rtkit-daemon4114978-21snmpd21:59:321
2649091181,2phc2sys0-21swapper/322:26:353
375282799179,5cyclictest3952252-21chrt21:37:192
3752827991712,2cyclictest0-21swapper/200:04:452
375282699179,3cyclictest0-21swapper/122:52:071
3752826991716,1cyclictest0-21swapper/122:44:011
3752826991714,2cyclictest25080-21grep00:07:171
3752826991714,2cyclictest1286-21avahi-daemon21:30:001
3752826991712,4cyclictest1288-1atopacctd22:27:191
3752826991710,3cyclictest69236-21mailstats00:32:161
375282599178,8cyclictest3876650-21turbostat20:50:000
375282599173,9cyclictest3840450-21plymouth20:20:000
375282599173,6cyclictest0-21swapper/000:25:440
375282599171,5cyclictest3752846-21sed19:10:010
3752825991711,5cyclictest4154692-21kthreadcore23:32:130
3752825991711,5cyclictest3877164-21aten2.4-expect20:52:060
3752825991711,5cyclictest0-21swapper/019:15:020
375282599171,11cyclictest3852309-21runrttasks20:27:430
2649091170,5phc2sys0-21swapper/321:32:153
2649091170,2phc2sys0-21swapper/321:44:273
375282799166,5cyclictest0-21swapper/223:00:022
375282799164,6cyclictest0-21swapper/222:00:022
375282799163,3cyclictest0-21swapper/219:17:062
3752827991611,2cyclictest0-21swapper/223:48:342
3752827991611,2cyclictest0-21swapper/222:31:552
375282799160,14cyclictest0-21swapper/221:40:262
375282699168,4cyclictest1288-1atopacctd00:27:101
3752826991613,2cyclictest3956040-21acpi21:42:051
3752826991613,2cyclictest3939440-21cut21:32:141
3752826991613,2cyclictest3822389-21apt-key20:05:011
3752826991613,2cyclictest3773446-21grep19:25:011
3752826991613,2cyclictest1326-21systemd-logind19:45:011
3752826991613,2cyclictest1290-21dbus-daemon23:30:001
3752826991613,2cyclictest0-21swapper/119:20:011
3752826991612,3cyclictest3966253-21kthreadcore21:47:121
3752826991612,3cyclictest3924667-21kthreadcore21:22:131
375282599166,6cyclictest0-21swapper/021:15:090
3752825991611,4cyclictest3805431-21kthreadcore19:52:140
3752825991610,5cyclictest3895066-21latency_hist21:05:010
3752825991610,5cyclictest3828909-21aten_repower_fr20:12:070
3752825991610,5cyclictest3799767-21kthreadcore19:47:130
3752825991610,5cyclictest3787957-21kthreadcore19:37:140
2649091161,4phc2sys0-21swapper/322:02:063
2649091160,3phc2sys0-21swapper/323:56:283
2649091160,2phc2sys0-21swapper/323:23:383
375282799156,5cyclictest0-21swapper/219:30:022
375282799155,5cyclictest0-21swapper/221:47:062
375282799154,6cyclictest0-21swapper/220:12:062
3752827991513,1cyclictest0-21swapper/221:10:002
3752827991512,1cyclictest0-21swapper/222:50:232
3752827991512,1cyclictest0-21swapper/222:47:182
3752827991512,1cyclictest0-21swapper/222:10:012
3752827991510,2cyclictest0-21swapper/222:43:052
3752827991510,2cyclictest0-21swapper/219:56:532
375282699156,7cyclictest3781243-21cut19:32:121
3752826991512,2cyclictest3864792-21systemd-run20:40:011
3752826991512,2cyclictest3752985-21latency_hist19:10:021
3752826991512,2cyclictest1296-21polkitd19:55:021
3752826991511,3cyclictest4134273-21fschecks_count23:22:091
3752826991511,3cyclictest4132112-21kworker/u16:4+nfsiod23:30:311
3752826991511,3cyclictest3831574-21kthreadcore20:12:151
3752826991511,3cyclictest27005-21kworker/u16:2+nfsiod00:11:561
3752826991511,2cyclictest0-21swapper/122:20:021
375282699150,3cyclictest0-21swapper/123:06:091
375282599159,5cyclictest3774550-21fschecks_time19:27:100
3752825991512,2cyclictest3885925-21kthreadcore20:57:150
375282599151,12cyclictest0-21swapper/020:20:020
2649091151,4phc2sys0-21swapper/321:17:063
2649091150,2phc2sys0-21swapper/323:26:183
2649091150,2phc2sys0-21swapper/300:26:423
2649091150,1phc2sys0-21swapper/319:59:343
38039082140,2sleep11-21systemd19:50:021
375282799146,5cyclictest36061-21chrt00:15:022
375282799145,6cyclictest3905637-21taskset21:12:142
375282799145,6cyclictest38764502sleep220:47:422
375282799145,6cyclictest38035832sleep219:49:242
375282799145,6cyclictest37974172sleep219:42:382
375282799144,7cyclictest41416022sleep223:25:372
375282799144,5cyclictest0-21swapper/223:40:022
375282799144,5cyclictest0-21swapper/220:37:062
375282799143,7cyclictest0-21swapper/222:30:022
3752827991411,1cyclictest0-21swapper/220:45:002
3752827991411,1cyclictest0-21swapper/220:25:472
3752827991411,1cyclictest0-21swapper/219:11:502
3752827991411,1cyclictest0-21swapper/200:32:232
375282799140,12cyclictest0-21swapper/223:06:022
375282699147,3cyclictest3810199-21tail19:57:071
3752826991411,2cyclictest4178265-21cpu23:47:081
3752826991411,2cyclictest4171163-21kthreadcore23:42:131
3752826991411,2cyclictest4013479-21kthreadcore22:12:141
3752826991411,2cyclictest3911570-21/usr/sbin/munin21:17:121
3752826991411,2cyclictest3890531-21kthreadcore21:02:281
3752826991411,2cyclictest3888990-21kworker/u16:0+nfsiod22:01:201
3752826991411,2cyclictest3847846-21tr20:27:121
3752826991411,2cyclictest3759403-21gltestperf19:15:021
3752826991411,2cyclictest1296-21polkitd20:25:001
3752826991411,2cyclictest1288-1atopacctd23:00:251
3752826991410,3cyclictest3954041-21kworker/u16:1+nfsiod22:07:001
3752826991410,3cyclictest3097-21irqrtprio23:57:121
2649091141,3phc2sys0-21swapper/320:17:073
2649091140,4phc2sys0-21swapper/321:28:583
2649091140,2phc2sys0-21swapper/321:13:413
2649091140,2phc2sys0-21swapper/319:20:303
2649091140,2phc2sys0-21swapper/300:38:303
375282799136,5cyclictest4015731-21chrt22:13:462
375282799135,5cyclictest3911236-21chrt21:16:352
375282799135,5cyclictest38096372sleep219:54:452
375282799134,6cyclictest37259-21chrt00:16:582
375282799133,6cyclictest41148982sleep223:10:382
375282799133,5cyclictest0-21swapper/220:07:072
375282799132,6cyclictest0-21swapper/219:22:062
3752827991310,1cyclictest0-21swapper/223:51:552
3752827991310,1cyclictest0-21swapper/222:25:002
3752827991310,1cyclictest0-21swapper/221:22:122
3752827991310,1cyclictest0-21swapper/220:32:192
3752827991310,1cyclictest0-21swapper/220:02:172
3752827991310,1cyclictest0-21swapper/200:22:192
3752827991310,1cyclictest0-21swapper/200:07:052
375282699139,3cyclictest3866188-21irqrtprio20:42:131
375282699134,8cyclictest4050916-1ssh22:33:311
3752826991310,2cyclictest4189209-21kthreadcore23:52:121
3752826991310,2cyclictest3871656-21sh20:47:101
3752826991310,2cyclictest3839430-21kthreadcore20:17:151
3752826991310,2cyclictest3825546-21kthreadcore20:07:151
2649091132,2phc2sys0-21swapper/319:15:023
2649091131,3phc2sys0-21swapper/322:32:043
2649091131,3phc2sys0-21swapper/320:47:083
2649091130,4phc2sys0-21swapper/322:43:023
2649091130,4phc2sys0-21swapper/322:05:563
2649091130,3phc2sys0-21swapper/323:31:133
2649091130,3phc2sys0-21swapper/321:07:323
2649091130,1phc2sys0-21swapper/322:51:433
40268912121,7sleep30-21swapper/322:22:063
375282799129,1cyclictest0-21swapper/223:23:132
375282799129,1cyclictest0-21swapper/220:17:072
375282799129,1cyclictest0-21swapper/219:37:102
375282799128,1cyclictest0-21swapper/221:51:192
375282799128,1cyclictest0-21swapper/221:51:192
375282799127,3cyclictest4018986-21chrt22:17:112
375282799127,2cyclictest0-21swapper/223:31:022
375282799123,3cyclictest0-21swapper/200:30:012
375282699129,2cyclictest3888861-21latency_hist21:00:011
2649091125,3phc2sys0-21swapper/322:00:003
2649091120,2phc2sys0-21swapper/323:40:463
2649091120,2phc2sys0-21swapper/323:06:573
2649091120,1phc2sys0-21swapper/319:35:103
2649091120,1phc2sys0-21swapper/319:11:063
2649091120,1phc2sys0-21swapper/300:10:393
375282799118,2cyclictest0-21swapper/221:32:002
375282799118,1cyclictest0-21swapper/221:01:592
375282799116,3cyclictest0-21swapper/223:17:132
375282799114,4cyclictest0-21swapper/219:32:062
375282799110,8cyclictest3882205-21chrt20:52:182
2649091111,3phc2sys0-21swapper/300:16:173
2649091111,2phc2sys0-21swapper/323:02:143
2649091111,2phc2sys0-21swapper/322:14:553
2649091111,2phc2sys0-21swapper/300:05:263
2649091110,2phc2sys0-21swapper/323:53:083
2649091110,2phc2sys0-21swapper/323:47:433
2649091110,2phc2sys0-21swapper/322:37:053
2649091110,2phc2sys0-21swapper/322:37:053
2649091110,2phc2sys0-21swapper/322:15:333
2649091110,2phc2sys0-21swapper/321:51:003
2649091110,2phc2sys0-21swapper/321:51:003
2649091110,2phc2sys0-21swapper/321:46:473
2649091110,2phc2sys0-21swapper/320:42:073
2649091110,2phc2sys0-21swapper/320:05:453
2649091110,2phc2sys0-21swapper/300:24:463
2649091110,1phc2sys0-21swapper/320:25:523
2649091110,1phc2sys0-21swapper/319:50:413
2649091110,1phc2sys0-21swapper/319:41:313
375282799106,2cyclictest0-21swapper/220:57:202
375282799105,3cyclictest4168510-21chrt23:41:072
375282799100,3cyclictest0-21swapper/223:01:522
2649091103,1phc2sys0-21swapper/321:02:313
2649091101,2phc2sys0-21swapper/323:12:083
2649091101,2phc2sys0-21swapper/320:52:133
2649091101,2phc2sys0-21swapper/320:35:183
2649091101,2phc2sys0-21swapper/320:32:133
2649091101,2phc2sys0-21swapper/319:32:183
2649091100,2phc2sys0-21swapper/322:55:363
2649091100,2phc2sys0-21swapper/322:45:463
2649091100,2phc2sys0-21swapper/321:36:093
2649091100,2phc2sys0-21swapper/321:22:273
2649091100,2phc2sys0-21swapper/319:07:133
264909191,2phc2sys0-21swapper/320:22:123
264909191,2phc2sys0-21swapper/319:27:133
264909190,2phc2sys0-21swapper/320:02:153
264909190,1phc2sys0-21swapper/320:55:053
264909190,1phc2sys0-21swapper/320:10:093
264909190,1phc2sys0-21swapper/319:47:043
37528279986,1cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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