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2026-03-04 - 05:04
[ 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 Mar 04, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39845421960,3sleep30-21swapper/319:56:543
4508582410,2sleep20-21swapper/220:41:492
338016992617,5cyclictest0-21swapper/023:40:010
7072662250,2sleep30-21swapper/323:16:483
33801699246,9cyclictest793994-21systemd00:05:010
338016992411,9cyclictest804349-21cpuspeed_turbos00:11:500
338016992411,5cyclictest671169-21latency_hist22:55:020
33801699237,11cyclictest518056-21kthreadcore21:26:550
33801699234,7cyclictest456614-21date20:45:020
33801699234,6cyclictest514169-21kworker/u16:1+rpciod21:39:030
33801699234,14cyclictest574091-21ssh21:59:350
33801699233,15cyclictest390505-21idleruntime19:51:530
33801699233,14cyclictest359358-21sort19:26:500
338016992315,3cyclictest191rcu_preempt20:20:020
33801699225,7cyclictest582888-21sh22:04:150
33801699225,7cyclictest565112-21sshd21:54:080
33801699225,7cyclictest565112-21sshd21:54:080
33801699225,7cyclictest343844-21sshd19:13:080
33801699225,7cyclictest1996-21runrttasks23:51:380
33801699224,9cyclictest599979-21ssh22:13:370
33801699224,13cyclictest646109-21/usr/sbin/munin22:42:000
33801699224,12cyclictest606825-21cut22:16:560
33801699224,12cyclictest380353-21cut19:41:540
33801699224,11cyclictest420017-21munin-run20:15:020
33801699223,8cyclictest785165-21readlink00:00:010
33801699223,8cyclictest723167-21ssh23:24:480
33801699223,14cyclictest673228-21cat22:56:530
33801699223,13cyclictest426833-21cat20:21:490
33801699223,12cyclictest848245-21cstates00:36:500
338016992219,2cyclictest338014-21cyclictest21:05:000
338016992213,5cyclictest541616-21/usr/sbin/munin21:41:540
338016992212,5cyclictest713792-21taskset23:18:460
338016992210,7cyclictest0-21swapper/021:11:510
338017992118,2cyclictest376859-21grep19:40:001
338017992117,3cyclictest345540-21kthreadcore19:15:031
338017992113,3cyclictest0-21swapper/121:55:001
338017992113,3cyclictest0-21swapper/121:55:001
338017992112,4cyclictest589472-21latency22:06:581
33801699217,9cyclictest798545-21kthreadcore00:06:550
33801699216,6cyclictest1-21systemd22:30:000
33801699216,5cyclictest438254-21systemd20:30:000
33801699215,7cyclictest486576-21diskmemload23:14:160
33801699214,7cyclictest467065-21grep20:51:550
33801699214,7cyclictest442397-21cut20:31:570
33801699214,7cyclictest388510-21cat19:47:020
33801699214,12cyclictest682367-21cut23:01:550
33801699214,12cyclictest616436-21sed22:22:010
33801699214,12cyclictest510864-21cat21:22:020
33801699214,12cyclictest470680-21cut20:56:540
33801699214,12cyclictest461927-21cat20:47:010
33801699214,12cyclictest397051-21cut19:56:530
33801699214,12cyclictest365962-21expr19:31:540
33801699214,11cyclictest690010-21cat23:06:480
33801699214,10cyclictest836032-21sh00:27:240
33801699213,9cyclictest549265-21ssh21:46:250
33801699213,8cyclictest628530-21ssh22:31:440
33801699213,5cyclictest845289-21ssh00:33:200
33801699213,5cyclictest658335-21kthreadcore22:46:550
33801699213,5cyclictest636803-21ssh22:35:570
33801699213,5cyclictest501126-21cut21:16:570
33801699213,13cyclictest584752-21/usr/sbin/munin22:06:510
33801699213,11cyclictest732766-21ssh23:30:150
33801699212,9cyclictest827385-21ssh00:22:330
26490912110,3phc2sys0-21swapper/300:38:423
338018992017,1cyclictest0-21swapper/223:30:002
33801899201,10cyclictest0-21swapper/200:30:012
338017992017,2cyclictest338014-21cyclictest22:05:011
33801699204,6cyclictest521964-21ssh21:30:020
33801699204,6cyclictest371913-21expr19:36:510
33801699204,11cyclictest757582-21ssh23:43:230
33801699203,7cyclictest760902-21sed23:46:530
33801699203,7cyclictest444857-21tail20:36:500
33801699203,7cyclictest413043-21ptp4l-jitter20:07:000
33801699203,7cyclictest353587-21cstates19:21:500
33801699203,12cyclictest724705-21basename23:26:480
33801699203,12cyclictest485440-21cut21:06:570
33801699203,12cyclictest406414-21latency20:01:570
33801699203,12cyclictest347749-21basename19:16:530
2649091200,2phc2sys0-21swapper/322:52:493
338018991916,1cyclictest0-21swapper/223:55:012
338018991916,1cyclictest0-21swapper/221:30:002
338017991916,2cyclictest609709-21kworker/u16:3-events_power_efficient22:25:021
338017991916,2cyclictest407670-21apt-key20:05:011
338017991912,3cyclictest636112-21true22:35:011
338017991910,4cyclictest0-21swapper/121:30:011
33801699194,3cyclictest776102-21kworker/u16:3-rpciod00:15:350
2649091199,3phc2sys0-21swapper/322:16:543
33801899181,9cyclictest0-21swapper/221:20:012
338018991816,1cyclictest0-21swapper/221:10:012
33801899181,10cyclictest0-21swapper/223:40:012
338018991810,4cyclictest0-21swapper/223:56:502
338017991815,2cyclictest567840-21gltestperf21:56:521
338017991815,2cyclictest1326-21systemd-logind19:10:011
338017991810,3cyclictest0-21swapper/121:20:011
2902298180,2rtkit-daemon0-21swapper/100:18:291
2649091180,2phc2sys0-21swapper/323:38:263
2649091180,2phc2sys0-21swapper/323:22:453
4446202170,2sleep20-21swapper/220:36:082
338018991714,1cyclictest0-21swapper/220:46:542
33801799179,3cyclictest338014-21cyclictest19:59:361
338017991714,2cyclictest732445-21latency_hist23:30:011
338017991714,2cyclictest708642-21kthreadcore23:16:551
338017991714,2cyclictest462669-21cut20:50:021
338017991714,2cyclictest1290-21dbus-daemon23:35:001
338017991714,2cyclictest1288-1atopacctd20:34:551
338017991711,2cyclictest134050irq/121-eno122:26:471
338017991711,2cyclictest134050irq/121-eno121:41:491
338017991710,3cyclictest609739-21latency_hist22:20:011
338017991710,2cyclictest134050irq/121-eno121:11:581
33801699175,7cyclictest338129-21systemd-run19:10:010
2649091170,2phc2sys0-21swapper/323:31:333
2649091170,2phc2sys0-21swapper/322:58:173
2649091170,2phc2sys0-21swapper/321:10:533
338018991613,1cyclictest0-21swapper/223:20:082
338018991613,1cyclictest0-21swapper/222:10:002
338018991613,1cyclictest0-21swapper/221:42:132
338018991613,1cyclictest0-21swapper/220:20:002
338018991613,1cyclictest0-21swapper/219:50:012
33801899161,10cyclictest6722822sleep222:56:482
33801799169,3cyclictest839002-21/usr/sbin/munin00:31:571
338017991613,2cyclictest338014-21cyclictest23:06:541
338017991613,2cyclictest1327-21in:imuxsock21:25:001
338017991612,3cyclictest609709-21kworker/u16:3+nfsiod22:53:491
338017991612,3cyclictest125940-21kworker/u16:3+nfsiod21:37:081
338017991610,2cyclictest134050irq/121-eno100:06:491
2902298160,2rtkit-daemon0-21swapper/121:30:301
2902298160,2rtkit-daemon0-21swapper/100:29:441
2649091160,2phc2sys0-21swapper/323:05:423
33801899157,4cyclictest0-21swapper/220:01:492
33801899151,8cyclictest0-21swapper/220:30:012
33801899151,4cyclictest0-21swapper/221:40:012
338018991513,1cyclictest0-21swapper/222:20:022
338018991512,1cyclictest0-21swapper/223:50:022
338018991512,1cyclictest0-21swapper/223:35:012
338018991512,1cyclictest0-21swapper/223:16:512
338018991512,1cyclictest0-21swapper/222:31:502
338018991512,1cyclictest0-21swapper/221:46:552
338018991512,1cyclictest0-21swapper/221:00:012
338018991512,1cyclictest0-21swapper/220:31:562
338018991512,1cyclictest0-21swapper/219:26:522
338018991512,1cyclictest0-21swapper/219:20:002
338018991512,1cyclictest0-21swapper/219:15:012
338018991512,1cyclictest0-21swapper/200:21:592
338018991511,2cyclictest0-21swapper/222:41:292
33801799158,3cyclictest1996-21runrttasks22:56:481
33801799158,2cyclictest0-21swapper/119:46:501
33801799158,2cyclictest0-21swapper/100:25:011
33801799157,3cyclictest653656-21systemd-run22:45:021
338017991512,2cyclictest847688-21runrttasks00:36:451
338017991512,2cyclictest767590-21systemd-run23:50:021
338017991512,2cyclictest480703-21systemd-run21:05:011
338017991512,2cyclictest438358-21sh20:30:011
338017991512,2cyclictest338014-21cyclictest23:15:011
338017991511,3cyclictest741267-21kworker/u16:1+nfsiod23:58:031
338017991511,3cyclictest741267-21kworker/u16:1+nfsiod23:54:031
338017991511,3cyclictest741267-21kworker/u16:1+nfsiod00:03:301
338017991511,3cyclictest609709-21kworker/u16:3+nfsiod23:35:151
338017991511,3cyclictest443638-21kworker/u16:0+nfsiod23:24:011
33801799150,3cyclictest0-21swapper/120:16:051
2649091150,6phc2sys0-21swapper/323:41:103
2649091150,2phc2sys0-21swapper/322:32:033
2649091150,2phc2sys0-21swapper/319:29:463
338018991412,1cyclictest0-21swapper/222:51:552
338018991412,1cyclictest0-21swapper/221:31:532
338018991412,1cyclictest0-21swapper/219:25:012
338018991411,1cyclictest0-21swapper/223:41:562
338018991411,1cyclictest0-21swapper/223:05:002
338018991411,1cyclictest0-21swapper/222:46:572
338018991411,1cyclictest0-21swapper/222:36:502
338018991411,1cyclictest0-21swapper/222:10:442
338018991411,1cyclictest0-21swapper/221:58:162
338018991411,1cyclictest0-21swapper/221:51:492
338018991411,1cyclictest0-21swapper/221:51:492
338018991411,1cyclictest0-21swapper/221:21:572
338018991411,1cyclictest0-21swapper/220:25:002
338018991411,1cyclictest0-21swapper/219:36:512
338018991411,1cyclictest0-21swapper/219:10:012
338018991411,1cyclictest0-21swapper/200:01:522
338017991412,1cyclictest411753-21kthreadcore20:06:571
338017991411,2cyclictest683544-21kthreadcore23:01:561
338017991411,2cyclictest594195-21fschecks_time22:11:511
338017991411,2cyclictest486610-21cut21:10:001
338017991411,2cyclictest463120-21cpuspeed_turbos20:51:481
338017991411,2cyclictest426850-21cpuspeed_turbos20:21:491
338017991411,2cyclictest418962-21pmu-power20:11:591
338017991411,2cyclictest358837-21latency_hist19:25:021
338017991411,2cyclictest1178-21rpcbind21:46:311
338017991410,3cyclictest776102-21kworker/u16:3+nfsiod00:13:461
338017991410,3cyclictest443638-21kworker/u16:0+nfsiod22:45:391
338017991410,3cyclictest377990-21gltestperf19:41:511
338017991410,3cyclictest360365-21irqrtprio19:26:541
338017991410,3cyclictest346114-21kthreadcore19:15:031
33801799140,8cyclictest644809-21ssh22:40:011
33801799140,3cyclictest0-21swapper/120:56:341
2649091142,3phc2sys0-21swapper/321:54:383
2649091142,3phc2sys0-21swapper/321:54:383
2649091141,2phc2sys0-21swapper/320:05:003
2649091140,3phc2sys0-21swapper/321:31:403
2649091140,2phc2sys0-21swapper/322:29:493
2649091140,2phc2sys0-21swapper/322:03:033
2649091140,2phc2sys0-21swapper/321:26:043
2649091140,2phc2sys0-21swapper/320:46:093
8390012130,7sleep30-21swapper/300:31:483
33801899139,2cyclictest0-21swapper/200:31:552
338018991311,1cyclictest0-21swapper/222:00:262
338018991310,1cyclictest0-21swapper/223:11:512
338018991310,1cyclictest0-21swapper/223:06:532
338018991310,1cyclictest0-21swapper/222:26:562
338018991310,1cyclictest0-21swapper/221:02:012
338018991310,1cyclictest0-21swapper/220:11:562
338018991310,1cyclictest0-21swapper/220:06:562
338018991310,1cyclictest0-21swapper/219:55:002
338018991310,1cyclictest0-21swapper/219:31:582
338018991310,1cyclictest0-21swapper/200:36:532
338018991310,1cyclictest0-21swapper/200:16:552
338018991310,1cyclictest0-21swapper/200:10:442
338018991310,1cyclictest0-21swapper/200:06:492
33801799139,3cyclictest447373-21kthreadcore20:36:561
338017991310,2cyclictest452547-21kthreadcore20:41:551
338017991310,2cyclictest392937-21kthreadcore19:51:561
338017991310,2cyclictest0-21swapper/123:42:021
2649091133,2phc2sys0-21swapper/320:36:513
2649091132,2phc2sys0-21swapper/300:06:483
2649091130,3phc2sys0-21swapper/323:25:293
2649091130,3phc2sys0-21swapper/300:18:203
2649091130,2phc2sys0-21swapper/323:56:183
2649091130,2phc2sys0-21swapper/323:50:123
2649091130,2phc2sys0-21swapper/323:13:273
2649091130,2phc2sys0-21swapper/321:59:233
2649091130,2phc2sys0-21swapper/321:49:093
2649091130,2phc2sys0-21swapper/319:22:523
2649091130,2phc2sys0-21swapper/300:24:513
338018991210,1cyclictest0-21swapper/222:21:542
338018991210,1cyclictest0-21swapper/221:11:552
338018991210,1cyclictest0-21swapper/220:51:502
338018991210,1cyclictest0-21swapper/219:56:542
33801799129,2cyclictest365370-21head19:31:511
2649091124,3phc2sys0-21swapper/320:32:003
2649091122,2phc2sys0-21swapper/321:41:553
2649091121,2phc2sys0-21swapper/323:47:323
2649091120,3phc2sys0-21swapper/321:06:493
2649091120,2phc2sys0-21swapper/322:15:013
2649091120,2phc2sys0-21swapper/321:35:503
2649091120,2phc2sys0-21swapper/320:29:093
2649091113,3phc2sys0-21swapper/322:46:583
2649091111,2phc2sys0-21swapper/322:40:303
2649091110,2phc2sys0-21swapper/321:16:103
33801899108,1cyclictest0-21swapper/219:41:162
2649091102,2phc2sys0-21swapper/322:35:173
2649091102,2phc2sys0-21swapper/321:02:003
2649091102,1phc2sys0-21swapper/322:21:313
2649091101,2phc2sys0-21swapper/323:02:303
2649091101,2phc2sys0-21swapper/319:36:593
2649091101,2phc2sys0-21swapper/319:06:583
2649091100,3phc2sys0-21swapper/320:10:013
2649091100,2phc2sys0-21swapper/322:07:483
2649091100,2phc2sys0-21swapper/321:22:443
2649091100,2phc2sys0-21swapper/320:41:483
2649091100,2phc2sys0-21swapper/320:23:393
2649091100,2phc2sys0-21swapper/319:41:523
2649091100,2phc2sys0-21swapper/319:15:033
2649091100,2phc2sys0-21swapper/300:27:593
2649091100,2phc2sys0-21swapper/300:13:053
2649091100,1phc2sys0-21swapper/319:47:093
264909190,2phc2sys0-21swapper/320:56:513
264909190,2phc2sys0-21swapper/320:51:063
264909190,2phc2sys0-21swapper/320:16:513
264909190,2phc2sys0-21swapper/320:11:543
264909190,2phc2sys0-21swapper/319:52:023
264909190,2phc2sys0-21swapper/319:11:473
264909190,2phc2sys0-21swapper/300:00:143
264909180,1phc2sys0-21swapper/319:30:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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