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2026-02-11 - 07:44
[ 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 all highest latencies:
System rackeslot2.osadl.org (updated Wed Feb 11, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52144921040,1sleep20-21swapper/222:17:232
43533721020,2sleep30-21swapper/321:27:273
38416421020,2sleep30-21swapper/320:55:003
4088862390,1sleep10-21swapper/121:12:261
4065512370,1sleep30-21swapper/321:12:243
254369992820,2cyclictest134050irq/121-eno121:10:021
254369992819,2cyclictest134050irq/121-eno122:37:201
6894042260,2sleep20-21swapper/223:51:462
254369992413,2cyclictest134050irq/121-eno121:25:001
25436999230,22cyclictest768273-21perf00:35:011
254368992316,6cyclictest558753-21kthreadcore22:37:260
254368992211,6cyclictest0-21swapper/021:15:000
254369992118,2cyclictest1290-21dbus-daemon00:30:011
254369992118,2cyclictest1290-21dbus-daemon00:30:011
254368992119,1cyclictest705737-21apt00:00:010
254368992112,5cyclictest318066-21cut20:02:200
254368992110,6cyclictest0-21swapper/022:05:020
2649091201,5phc2sys0-21swapper/322:12:173
2649091200,2phc2sys0-21swapper/322:59:463
254370992017,1cyclictest0-21swapper/221:32:242
254369992017,2cyclictest616638-21systemd-run23:10:021
254369992017,2cyclictest1326-21systemd-logind23:55:011
254369992017,2cyclictest1326-21systemd-logind20:20:021
254369992016,3cyclictest1-21systemd21:35:001
25436899208,6cyclictest0-21swapper/021:22:170
25436899207,6cyclictest0-21swapper/022:22:180
25436899200,2cyclictest673187-21irqstats23:42:230
2649091190,2phc2sys0-21swapper/322:27:153
254370991917,1cyclictest0-21swapper/222:40:012
254370991916,1cyclictest0-21swapper/223:25:002
254369991916,2cyclictest661272-21apt-key23:35:011
254369991916,2cyclictest518308-21munin-run22:15:001
254369991916,2cyclictest1288-1atopacctd19:20:011
254369991915,3cyclictest566321-21kthreadcore22:42:241
25436899198,6cyclictest0-21swapper/022:45:020
254368991916,2cyclictest1296-21polkitd22:30:010
254368991911,7cyclictest0-21swapper/023:10:010
2649091180,2phc2sys0-21swapper/323:10:353
2649091180,2phc2sys0-21swapper/322:06:163
254370991815,1cyclictest0-21swapper/221:55:012
254370991815,1cyclictest0-21swapper/221:36:152
254370991815,1cyclictest0-21swapper/221:00:002
254369991815,2cyclictest365999-21cron20:40:001
254369991815,2cyclictest280680-21cron19:30:011
254369991814,3cyclictest257540-21kthreadcore19:12:251
254369991814,3cyclictest1327-21in:imuxsock21:55:011
254369991813,3cyclictest457754-21/usr/sbin/munin21:42:191
25436899188,5cyclictest0-21swapper/023:20:020
25436899187,6cyclictest0-21swapper/000:20:000
254368991815,2cyclictest696845-21cut23:55:010
254368991815,2cyclictest360050-21cut20:35:010
254368991815,2cyclictest360050-21cut20:35:010
2649091170,2phc2sys0-21swapper/323:36:293
2649091170,2phc2sys0-21swapper/323:30:033
2649091170,1phc2sys0-21swapper/323:54:563
2649091170,1phc2sys0-21swapper/321:22:593
254370991714,1cyclictest0-21swapper/223:37:202
254370991714,1cyclictest0-21swapper/200:20:002
254369991714,2cyclictest601017-21fschecks_count23:02:181
254369991714,2cyclictest507475-21threads22:07:291
254369991714,2cyclictest456284-21latency_hist21:40:021
254369991714,2cyclictest1327-21in:imuxsock00:19:201
254369991714,1cyclictest0-21swapper/119:45:021
254369991710,5cyclictest257-21systemd-journal22:18:031
25436899179,4cyclictest413994-21irqcore21:17:230
25436899178,5cyclictest445064-21unixbench-2d21:32:300
25436899178,2cyclictest0-21swapper/021:47:310
25436899176,8cyclictest743733-21cstates00:22:190
25436899175,2cyclictest134050irq/121-eno123:49:020
25436899174,8cyclictest449485-21sshd21:37:200
25436899172,5cyclictest491rcuog/223:28:460
254368991715,1cyclictest0-21swapper/022:10:010
254368991714,2cyclictest524935-21pmu-power22:17:270
254368991714,2cyclictest329425-21apt-key20:10:010
254368991714,2cyclictest304896-21latency_hist19:50:000
254368991714,2cyclictest269844-21gltestperf19:22:220
254368991714,2cyclictest261305-21acpi19:15:020
254368991714,2cyclictest260349-21ls19:15:000
254368991714,2cyclictest0-21swapper/023:35:010
25436899171,10cyclictest665473-21grep23:37:250
254368991710,6cyclictest0-21swapper/021:27:250
2902298160,2rtkit-daemon0-21swapper/121:57:071
2649091161,3phc2sys0-21swapper/323:04:143
2649091160,2phc2sys0-21swapper/323:44:383
254370991614,1cyclictest0-21swapper/220:50:012
254370991614,1cyclictest0-21swapper/219:45:012
254370991613,1cyclictest0-21swapper/223:32:292
254370991613,1cyclictest0-21swapper/222:30:012
254370991613,1cyclictest0-21swapper/221:10:012
254370991613,1cyclictest0-21swapper/220:45:012
254370991613,1cyclictest0-21swapper/219:59:452
254370991613,1cyclictest0-21swapper/219:15:012
254370991613,1cyclictest0-21swapper/200:38:062
254370991613,1cyclictest0-21swapper/200:00:012
254370991612,2cyclictest0-21swapper/200:02:232
25437099160,13cyclictest571237-21chrt22:43:522
25436999167,7cyclictest257-21systemd-journal20:09:201
254369991613,2cyclictest777348-21systemd00:40:021
254369991613,2cyclictest745979-21kthreadcore00:22:241
254369991613,2cyclictest674386-21kthreadcore23:42:241
254369991613,2cyclictest576642-21kthreadcore22:47:241
254369991613,2cyclictest538436-21/usr/sbin/munin22:27:221
254369991613,2cyclictest437847-21cron21:30:001
254369991613,2cyclictest317347-21gpgconf20:00:011
254369991612,3cyclictest703789-21ssh23:57:281
254369991612,3cyclictest637582-21kthreadcore23:22:221
254369991612,3cyclictest411186-21kworker/u16:0+nfsiod22:01:091
254369991612,3cyclictest329981-21kworker/u16:1+nfsiod21:46:161
25436999160,13cyclictest716512-21ssh00:07:181
25436899169,6cyclictest0-21swapper/023:21:080
25436899169,6cyclictest0-21swapper/000:07:250
254368991614,1cyclictest354098-21systemd-run20:30:010
254368991614,1cyclictest29021-21rtkit-daemon20:23:480
254368991613,2cyclictest768491-21latency_hist00:35:020
254368991613,2cyclictest592692-21tr22:57:240
254368991613,2cyclictest485467-21grep21:57:240
254368991612,3cyclictest598771-21kworker/u16:2+nfsiod23:01:200
25436899161,11cyclictest402325-21diskmemload00:12:260
25436899161,10cyclictest1-21systemd00:30:010
25436899161,10cyclictest1-21systemd00:30:010
254368991610,5cyclictest772631-21kthreadcore00:37:240
25436899160,9cyclictest714834-21cut00:05:010
2902298150,1rtkit-daemon0-21swapper/100:13:451
2649091150,4phc2sys0-21swapper/300:03:333
25437099151,8cyclictest0-21swapper/219:10:012
254370991513,1cyclictest0-21swapper/219:50:012
254370991513,1cyclictest0-21swapper/219:40:012
254370991512,1cyclictest0-21swapper/223:45:012
254370991512,1cyclictest0-21swapper/222:58:222
254370991512,1cyclictest0-21swapper/222:52:242
254370991512,1cyclictest0-21swapper/222:00:002
254370991512,1cyclictest0-21swapper/221:27:222
254370991512,1cyclictest0-21swapper/221:22:262
254370991512,1cyclictest0-21swapper/221:05:012
254370991512,1cyclictest0-21swapper/220:02:262
254370991512,1cyclictest0-21swapper/219:30:022
254370991512,1cyclictest0-21swapper/219:22:252
254370991512,1cyclictest0-21swapper/200:22:592
254370991512,1cyclictest0-21swapper/200:11:112
254370991512,1cyclictest0-21swapper/200:10:002
254370991511,2cyclictest0-21swapper/222:32:232
254370991511,1cyclictest0-21swapper/222:10:002
25436999154,2cyclictest134050irq/121-eno123:36:291
254369991512,2cyclictest623430-21switchtime23:12:301
254369991512,2cyclictest583440-21cut22:52:221
254369991512,2cyclictest414012-21irqcore21:17:231
254369991512,2cyclictest270634-21kthreadcore19:22:241
254369991511,3cyclictest572140-21kworker/u16:3+nfsiod22:59:271
254369991511,3cyclictest386648-21kthreadcore20:57:231
254369991511,3cyclictest380056-21kthreadcore20:52:241
254369991511,3cyclictest353385-21switchtime20:27:341
254369991511,3cyclictest1288-1atopacctd00:02:231
254369991511,3cyclictest0-21swapper/123:30:011
254369991511,2cyclictest348038-21latency_hist20:25:011
254369991510,3cyclictest1996-21runrttasks23:47:031
25436999150,3cyclictest0-21swapper/122:22:021
25436899155,6cyclictest573804-21apt-get22:47:170
25436899151,9cyclictest584043-21kthreadcore22:52:250
254368991513,1cyclictest29021-21rtkit-daemon21:00:260
254368991513,1cyclictest29021-21rtkit-daemon19:38:330
254368991512,2cyclictest618350-21aten_repower_fr23:12:180
254368991512,2cyclictest476826-21irqrtprio21:52:220
254368991512,2cyclictest385419-21idleruntime20:57:210
254368991512,2cyclictest312165-21gltestperf19:57:230
254368991512,2cyclictest28938-21cron20:39:550
254368991511,3cyclictest375531-21kthreadcore20:47:270
2649091148,2phc2sys0-21swapper/322:53:363
2649091140,3phc2sys0-21swapper/322:38:473
2649091140,2phc2sys0-21swapper/300:19:453
2649091140,1phc2sys0-21swapper/320:09:293
254370991412,1cyclictest0-21swapper/223:12:252
254370991412,1cyclictest0-21swapper/220:30:012
254370991412,1cyclictest0-21swapper/219:32:302
254370991412,1cyclictest0-21swapper/219:17:212
254370991411,1cyclictest0-21swapper/223:47:292
254370991411,1cyclictest0-21swapper/223:07:242
254370991411,1cyclictest0-21swapper/222:25:012
254370991411,1cyclictest0-21swapper/221:13:032
254370991411,1cyclictest0-21swapper/220:22:232
25437099140,7cyclictest0-21swapper/223:17:332
254369991411,2cyclictest355699-21tr20:32:241
254369991411,2cyclictest355699-21tr20:32:241
254369991411,2cyclictest288533-21kthreadcore19:37:231
254369991411,2cyclictest284980-21kthreadcore19:32:261
254369991411,2cyclictest1327-21in:imuxsock19:55:011
254369991410,3cyclictest368922-21kthreadcore20:42:241
25436899147,2cyclictest0-21swapper/019:32:200
25436899144,5cyclictest0-21swapper/022:32:200
25436899141,8cyclictest366530-21apt-get20:42:170
254368991411,2cyclictest513914-21kthreadcore22:12:240
254368991411,2cyclictest401054-21kthreadcore21:07:250
254368991411,2cyclictest332646-21kthreadcore20:12:260
254368991411,2cyclictest308172-21kthreadcore19:52:250
254368991411,2cyclictest241rcuc/019:42:220
254368991411,2cyclictest0-21swapper/020:20:010
254368991411,2cyclictest0-21swapper/019:27:220
254368991411,2cyclictest0-21swapper/019:10:010
254368991410,3cyclictest430455-21kworker/u16:2+nfsiod21:43:510
254368991410,3cyclictest381373-21kthreadcore20:52:250
2649091134,2phc2sys0-21swapper/321:39:223
2649091130,2phc2sys0-21swapper/321:51:163
2649091130,2phc2sys0-21swapper/321:45:353
2649091130,2phc2sys0-21swapper/300:25:143
2649091130,2phc2sys0-21swapper/300:25:143
25437099139,2cyclictest0-21swapper/219:55:012
25437099135,4cyclictest0-21swapper/220:17:182
25437099131,6cyclictest0-21swapper/223:30:012
254370991311,1cyclictest0-21swapper/221:46:002
254370991311,1cyclictest0-21swapper/221:45:022
254370991311,1cyclictest0-21swapper/221:20:012
254370991311,1cyclictest0-21swapper/220:35:002
254370991311,1cyclictest0-21swapper/220:35:002
254370991310,1cyclictest0-21swapper/223:02:152
254370991310,1cyclictest0-21swapper/222:02:212
254370991310,1cyclictest0-21swapper/220:37:212
254370991310,1cyclictest0-21swapper/220:10:012
254370991310,1cyclictest0-21swapper/200:32:242
254369991310,2cyclictest376896-21kthreadcore20:47:271
254369991310,2cyclictest331442-21kthreadcore20:12:261
254369991310,2cyclictest300783-21kthreadcore19:47:261
254369991310,2cyclictest1290-21dbus-daemon22:35:011
2649091123,2phc2sys0-21swapper/321:59:353
2649091120,3phc2sys0-21swapper/323:17:183
2649091120,3phc2sys0-21swapper/323:05:513
2649091120,2phc2sys0-21swapper/323:21:143
2649091120,2phc2sys0-21swapper/322:34:253
2649091120,1phc2sys0-21swapper/321:18:123
25437099129,1cyclictest0-21swapper/222:45:182
25437099129,1cyclictest0-21swapper/222:12:172
25437099129,1cyclictest0-21swapper/220:12:252
254370991210,1cyclictest0-21swapper/220:52:252
254370991210,1cyclictest0-21swapper/200:26:102
254370991210,1cyclictest0-21swapper/200:26:102
25436999129,2cyclictest391689-21irqcore21:02:231
25436999124,3cyclictest224042-21kworker/u16:1+events_unbound20:02:191
25436999122,5cyclictest0-21swapper/123:17:211
2649091114,2phc2sys0-21swapper/322:24:023
2649091111,3phc2sys0-21swapper/322:04:043
2649091111,2phc2sys0-21swapper/300:37:173
2649091110,2phc2sys0-21swapper/321:32:403
2649091110,2phc2sys0-21swapper/320:15:303
2649091110,2phc2sys0-21swapper/300:06:113
2649091110,1phc2sys0-21swapper/320:40:433
2649091110,1phc2sys0-21swapper/320:23:323
2649091110,1phc2sys0-21swapper/319:38:363
6444782101,2sleep30-21swapper/323:26:393
2649091103,3phc2sys0-21swapper/323:47:423
2649091101,3phc2sys0-21swapper/322:15:423
2649091101,2phc2sys0-21swapper/320:57:223
2649091101,2phc2sys0-21swapper/319:57:233
2649091101,2phc2sys0-21swapper/319:22:293
2649091101,2phc2sys0-21swapper/300:31:323
2649091101,2phc2sys0-21swapper/300:11:523
2649091100,2phc2sys0-21swapper/323:55:493
2649091100,2phc2sys0-21swapper/322:45:443
2649091100,2phc2sys0-21swapper/322:42:273
2649091100,2phc2sys0-21swapper/321:43:433
2649091100,2phc2sys0-21swapper/321:02:233
2649091100,2phc2sys0-21swapper/320:50:013
2649091100,2phc2sys0-21swapper/320:32:183
2649091100,2phc2sys0-21swapper/320:32:183
2649091100,2phc2sys0-21swapper/320:02:203
2649091100,2phc2sys0-21swapper/300:21:103
25436999107,2cyclictest254214-21latency_hist19:10:021
264909191,3phc2sys0-21swapper/319:42:163
264909191,2phc2sys0-21swapper/320:27:253
264909191,2phc2sys0-21swapper/319:50:023
264909191,2phc2sys0-21swapper/319:32:193
264909190,2phc2sys0-21swapper/321:07:203
264909190,2phc2sys0-21swapper/320:37:193
264909190,2phc2sys0-21swapper/320:12:263
264909190,2phc2sys0-21swapper/319:27:223
264909190,2phc2sys0-21swapper/319:17:283
264909190,2phc2sys0-21swapper/319:10:033
264909190,2phc2sys0-21swapper/319:07:133
264909190,1phc2sys0-21swapper/319:45:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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