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2026-01-14 - 01:37
[ 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 792 highest latencies:
System rack0slot2.osadl.org (updated Wed Jan 14, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
612922930,0sleep50-21swapper/521:57:215
3897179996664,2cyclictest4027168-21kworker/u16:1+events_unbound21:57:014
389688725833,7sleep50-21swapper/519:07:435
389677425722,30sleep70-21swapper/719:06:087
389670724939,7sleep60-21swapper/619:05:116
389679824535,7sleep40-21swapper/419:06:294
3897193994439,4cyclictest4007408-21latency_hist20:02:477
3897184994038,2cyclictest86366-21kworker/u16:2+events_unbound22:14:015
3897184994038,2cyclictest86366-21kworker/u16:2+events_unbound22:14:015
3897184994038,2cyclictest59276-21kworker/u16:4+events_unbound22:07:255
3897193993935,2cyclictest4055854-21munin-run20:27:487
3897189993937,2cyclictest4055541-21kworker/u16:0+flush-8:021:48:256
3897184993937,2cyclictest109041-21kworker/u16:1+events_unbound22:26:575
3897193993832,5cyclictest268731-21latency_hist23:22:477
3897184993836,2cyclictest71674-21kworker/u16:5+events_unbound22:19:375
3897184993836,2cyclictest109041-21kworker/u16:1+events_unbound22:44:055
3897184993836,2cyclictest109041-21kworker/u16:1+events_unbound22:36:105
3897189993734,2cyclictest317397-21kworker/u16:5+flush-8:023:57:526
3897184993735,2cyclictest305230-21kworker/u16:0+events_unbound23:54:055
3897184993735,2cyclictest147332-21kworker/u16:0+events_unbound22:50:305
3897184993634,2cyclictest653-21kworker/u16:3+events_unbound21:34:135
3897184993634,2cyclictest653-21kworker/u16:3+events_unbound21:34:135
3897184993634,2cyclictest4155287-21kworker/u16:5+events_unbound21:21:175
3897184993634,2cyclictest4027168-21kworker/u16:1+events_unbound21:39:145
3897184993634,2cyclictest278681-21kworker/u16:3+events_unbound23:32:255
3897184993634,2cyclictest110302-21kworker/u16:3+events_unbound22:54:135
3897193993534,0cyclictest0-21swapper/723:33:127
3897189993533,2cyclictest71674-21kworker/u16:5+events_unbound22:28:046
3897184993533,2cyclictest86366-21kworker/u16:2+events_unbound22:12:315
3897184993533,2cyclictest378291-21kworker/u16:3+events_unbound00:14:525
3897193993433,0cyclictest0-21swapper/723:08:057
3897189993432,2cyclictest3907124-21kworker/u16:0+flush-8:019:47:486
3897184993432,2cyclictest4027168-21kworker/u16:1+events_unbound21:13:525
3897184993432,2cyclictest290591-21kworker/u16:4+events_unbound23:39:335
3897184993432,2cyclictest290591-21kworker/u16:4+events_unbound23:39:335
3897184993432,2cyclictest244023-21kworker/u16:1+events_unbound23:18:255
3897193993332,0cyclictest0-21swapper/721:47:507
3897189993331,2cyclictest653-21kworker/u16:3+flush-8:021:52:576
3897189993330,2cyclictest363616-21kworker/u16:2+events_unbound00:27:486
3897184993331,2cyclictest4017089-21kworker/u16:2+events_unbound20:08:165
3897189993230,2cyclictest4027168-21kworker/u16:1+events_unbound21:58:046
3897184993230,2cyclictest363616-21kworker/u16:2+flush-8:000:33:205
3897193993131,0cyclictest0-21swapper/722:48:467
3897193993129,1cyclictest0-21swapper/700:03:057
3897189993129,2cyclictest4055541-21kworker/u16:0+flush-8:020:57:476
3897189993129,2cyclictest278681-21kworker/u16:3+flush-8:023:53:076
3897184993129,2cyclictest4055541-21kworker/u16:0+events_unbound21:31:025
3897184993129,2cyclictest354288-21kworker/u16:1+events_unbound00:06:185
3897184993129,2cyclictest305230-21kworker/u16:0+flush-8:000:31:555
3897184993129,2cyclictest305230-21kworker/u16:0+events_unbound00:10:145
3897184993129,2cyclictest278681-21kworker/u16:3+flush-8:023:33:265
3897184993129,2cyclictest110302-21kworker/u16:3+events_unbound23:01:355
3897193993025,4cyclictest73797-21latency_hist22:02:487
3897184993028,2cyclictest71674-21kworker/u16:5+events_unbound22:40:595
3897184993028,2cyclictest3907124-21kworker/u16:0+events_unbound19:29:585
389719399290,27cyclictest183070-21ssh22:47:177
3897189992927,2cyclictest71674-21kworker/u16:5+events_unbound22:13:056
3897189992927,2cyclictest71674-21kworker/u16:5+events_unbound22:13:056
3897189992927,2cyclictest147332-21kworker/u16:0+flush-8:023:08:216
3897189992926,2cyclictest4027168-21kworker/u16:1+events_unbound21:17:506
3897184992927,2cyclictest4055541-21kworker/u16:0+events_unbound21:43:545
3897184992927,2cyclictest4027168-21kworker/u16:1+events_unbound21:06:305
3897184992927,2cyclictest4027168-21kworker/u16:1+events_unbound20:19:145
3897184992927,2cyclictest4017089-21kworker/u16:2+events_unbound21:09:555
3897184992927,2cyclictest4017089-21kworker/u16:2+events_unbound20:59:305
3897184992927,2cyclictest4017089-21kworker/u16:2+events_unbound20:59:305
3897184992927,2cyclictest305230-21kworker/u16:0+events_unbound23:57:555
3897184992927,2cyclictest147332-21kworker/u16:0+flush-8:023:13:185
3897184992927,2cyclictest110302-21kworker/u16:3+events_unbound23:10:165
3897184992927,2cyclictest109041-21kworker/u16:1+events_unbound22:31:075
3897193992828,0cyclictest0-21swapper/723:47:327
3897193992827,0cyclictest0-21swapper/721:22:027
389719399280,27cyclictest4193548-21ssh21:31:377
389719399280,27cyclictest133995-21ssh22:26:307
3897184992826,2cyclictest3940000-21kworker/u16:2+events_unbound19:33:385
3897184992826,2cyclictest363616-21kworker/u16:2+events_unbound00:24:545
3897184992826,2cyclictest3186022-21kworker/u16:5+events_unbound19:10:375
3897184992826,2cyclictest278681-21kworker/u16:3+events_unbound23:45:275
3897193992727,0cyclictest0-21swapper/700:27:387
3897193992725,1cyclictest218677-21ssh23:00:147
3897189992725,2cyclictest3186022-21kworker/u16:5+flush-8:019:22:476
3897189992725,2cyclictest110302-21kworker/u16:3+flush-8:022:58:586
3897184992725,2cyclictest4027168-21kworker/u16:1+events_unbound21:59:105
3897184992725,2cyclictest4017089-21kworker/u16:2+events_unbound20:38:495
3897184992725,2cyclictest3967623-21kworker/u16:4+events_unbound19:56:265
3897184992725,2cyclictest3907124-21kworker/u16:0+events_unbound19:19:505
3897184992725,2cyclictest3186022-21kworker/u16:5+events_unbound19:27:025
3897184992725,2cyclictest3186022-21kworker/u16:5+events_unbound19:27:025
3897193992626,0cyclictest0-21swapper/722:38:477
3897193992626,0cyclictest0-21swapper/700:21:197
389719399260,25cyclictest5747-21gnome-shell22:19:577
3897189992624,2cyclictest3907124-21kworker/u16:0+flush-8:019:33:096
3897189992624,2cyclictest363616-21kworker/u16:2+flush-8:000:07:426
3897189992623,2cyclictest244023-21kworker/u16:1+flush-8:023:32:576
3897184992624,2cyclictest4055541-21kworker/u16:0+events_unbound21:27:195
3897184992624,2cyclictest4027168-21kworker/u16:1+events_unbound20:54:295
3897184992624,2cyclictest4027168-21kworker/u16:1+events_unbound20:50:055
3897184992624,2cyclictest4007069-21kworker/u16:1+events_unbound20:05:345
3897184992624,2cyclictest3867006-21kworker/u16:1+events_unbound19:50:255
3897184992624,2cyclictest378291-21kworker/u16:3+flush-8:000:18:265
3897193992525,0cyclictest0-21swapper/723:13:207
3897193992525,0cyclictest0-21swapper/700:34:527
3897193992524,0cyclictest0-21swapper/723:48:127
3897193992523,1cyclictest95869-21ssh22:08:327
3897193992523,1cyclictest0-21swapper/720:18:067
3897189992523,2cyclictest71674-21kworker/u16:5+events_unbound22:48:116
3897189992523,2cyclictest363616-21kworker/u16:2+flush-8:000:36:576
3897184992523,2cyclictest4027168-21kworker/u16:1+events_unbound20:14:335
3897184992523,2cyclictest4017089-21kworker/u16:2+events_unbound20:46:305
3897193992423,0cyclictest0-21swapper/700:14:057
3897193992421,2cyclictest3916772-21kthreadcore19:13:077
3897189992422,2cyclictest3867006-21kworker/u16:1+events_unbound19:08:006
3897189992422,2cyclictest305230-21kworker/u16:0+flush-8:000:12:336
3897189992422,2cyclictest290591-21kworker/u16:4+flush-8:023:39:376
3897189992422,2cyclictest290591-21kworker/u16:4+flush-8:023:39:376
3897189992422,2cyclictest278681-21kworker/u16:3+flush-8:023:49:366
3897189992422,2cyclictest110302-21kworker/u16:3+events_unbound23:04:016
3897184992422,2cyclictest4055541-21kworker/u16:0+events_unbound20:28:125
3897184992422,2cyclictest317397-21kworker/u16:5+events_unbound23:48:235
3897184992422,2cyclictest110302-21kworker/u16:3+events_unbound23:05:435
3897193992323,0cyclictest0-21swapper/721:47:257
3897193992322,0cyclictest0-21swapper/723:22:497
3897193992321,1cyclictest4134651-21ssh21:08:037
3897189992321,2cyclictest71674-21kworker/u16:5+flush-8:022:08:036
3897189992321,2cyclictest4027168-21kworker/u16:1+flush-8:020:27:436
3897189992321,2cyclictest4027168-21kworker/u16:1+events_unbound21:39:266
3897189992321,2cyclictest305230-21kworker/u16:0+events_unbound00:21:136
3897189992320,2cyclictest147332-21kworker/u16:0+flush-8:023:13:036
3897184992321,2cyclictest4074459-21kworker/u16:3+events_unbound20:34:005
3897179992318,4cyclictest244023-21kworker/u16:1+flush-8:023:17:574
3897193992219,2cyclictest11895-21ssh21:36:057
3897193992219,2cyclictest11895-21ssh21:36:057
3897193992217,4cyclictest110259-21latency_hist22:17:477
3897193992217,4cyclictest110259-21latency_hist22:17:477
389719399220,21cyclictest5747-21gnome-shell19:17:587
3897189992220,2cyclictest4055541-21kworker/u16:0+events_unbound21:11:336
3897189992220,2cyclictest363616-21kworker/u16:2+events_unbound00:25:296
3897189992220,2cyclictest278681-21kworker/u16:3+events_unbound23:24:216
3897189992220,2cyclictest159139-21kworker/u16:2+events_unbound23:18:466
3897189992220,2cyclictest110302-21kworker/u16:3+events_unbound22:41:376
3897189992219,2cyclictest86365-21kworker/u16:0+flush-8:022:18:076
3897189992219,2cyclictest4017089-21kworker/u16:2+flush-8:021:12:526
3897184992220,2cyclictest4055541-21kworker/u16:0+flush-8:021:48:425
3897184992220,2cyclictest4055541-21kworker/u16:0+events_unbound20:26:305
3897184992220,2cyclictest3967623-21kworker/u16:4+events_unbound20:00:465
3897184992220,2cyclictest3967623-21kworker/u16:4+events_unbound19:40:335
3897184992220,2cyclictest3867006-21kworker/u16:1+events_unbound19:46:465
3897184992220,2cyclictest3186022-21kworker/u16:5+events_unbound19:14:435
3897189992119,2cyclictest4179629-21kworker/u16:2+events_unbound21:30:546
3897189992119,2cyclictest4027168-21kworker/u16:1+events_unbound21:34:466
3897189992119,2cyclictest4027168-21kworker/u16:1+events_unbound21:34:466
3897189992119,2cyclictest305230-21kworker/u16:0+events_unbound23:43:576
3897189992119,2cyclictest110302-21kworker/u16:3+events_unbound22:54:016
3897189992119,2cyclictest109041-21kworker/u16:1+events_unbound22:47:466
3897189992119,2cyclictest109041-21kworker/u16:1+events_unbound22:24:336
3897179992119,2cyclictest305230-21kworker/u16:0+flush-8:023:38:124
3897179992119,2cyclictest305230-21kworker/u16:0+flush-8:023:38:124
3897193992020,0cyclictest0-21swapper/722:29:027
3897193992020,0cyclictest0-21swapper/721:55:337
3897193992019,1cyclictest363875-21ssh23:58:477
3897193992018,1cyclictest437761-21ssh00:30:187
3897193992018,1cyclictest230524-21ssh23:04:387
389719399200,19cyclictest5747-21gnome-shell21:15:577
389717999200,1cyclictest0-21swapper/421:01:124
389717999200,1cyclictest0-21swapper/421:01:124
389717999200,1cyclictest0-21swapper/419:39:174
3897193991918,0cyclictest0-21swapper/720:58:027
3897193991918,0cyclictest0-21swapper/720:58:027
3897189991917,2cyclictest71674-21kworker/u16:5+events_unbound22:05:376
3897189991917,2cyclictest4179629-21kworker/u16:2+events_unbound21:24:336
3897189991917,2cyclictest4027168-21kworker/u16:1+events_unbound20:58:496
3897189991917,2cyclictest4027168-21kworker/u16:1+events_unbound20:58:496
3897189991917,2cyclictest35353-21kworker/u16:2+events_unbound21:45:026
3897189991917,2cyclictest290591-21kworker/u16:4+events_unbound23:31:346
389717999190,1cyclictest0-21swapper/419:37:144
389717999190,1cyclictest0-21swapper/419:31:054
3897193991818,0cyclictest0-21swapper/722:37:347
3897193991817,1cyclictest315374-21ssh23:39:067
3897193991817,1cyclictest315374-21ssh23:39:067
3897193991817,0cyclictest0-21swapper/720:28:037
3897193991815,2cyclictest1267-21snmpd20:03:597
3897193991813,4cyclictest3958974-21latency_hist19:37:487
3897193991813,4cyclictest293007-21latency_hist23:32:477
3897189991816,2cyclictest4027168-21kworker/u16:1+flush-8:020:22:426
3897189991816,2cyclictest4027168-21kworker/u16:1+events_unbound20:32:436
3897189991816,2cyclictest4017089-21kworker/u16:2+flush-8:020:17:426
389719399179,7cyclictest6344-21gmain20:53:127
3897193991717,0cyclictest0-21swapper/722:54:467
3897193991717,0cyclictest0-21swapper/721:26:147
3897193991717,0cyclictest0-21swapper/700:09:087
3897193991716,0cyclictest0-21swapper/719:28:117
3897193991715,1cyclictest24291-21runrttasks21:41:317
3897193991713,3cyclictest1267-21snmpd21:06:167
3897189991715,2cyclictest363616-21kworker/u16:2+events_unbound00:14:136
389717999170,1cyclictest0-21swapper/420:28:264
389717999170,1cyclictest0-21swapper/420:10:004
389717999170,1cyclictest0-21swapper/420:01:494
389717999170,1cyclictest0-21swapper/419:54:394
389717999170,1cyclictest0-21swapper/419:47:284
389719399166,9cyclictest0-21swapper/722:03:077
389719399160,14cyclictest1267-21snmpd19:39:177
389717999160,1cyclictest0-21swapper/421:07:214
389717999160,1cyclictest0-21swapper/420:53:004
389717999160,1cyclictest0-21swapper/420:43:484
389717999160,1cyclictest0-21swapper/420:42:464
389717999160,1cyclictest0-21swapper/420:34:354
389717999160,1cyclictest0-21swapper/420:26:234
389717999160,1cyclictest0-21swapper/420:20:144
389717999160,1cyclictest0-21swapper/420:03:514
389717999160,1cyclictest0-21swapper/419:22:544
389717999160,1cyclictest0-21swapper/419:22:544
389717999160,1cyclictest0-21swapper/419:21:534
389717999160,1cyclictest0-21swapper/419:13:414
389719399158,6cyclictest0-21swapper/723:53:007
3897189991513,2cyclictest109041-21kworker/u16:1+events_unbound22:34:546
3897189991512,2cyclictest4073966-21latency20:33:106
3897193991411,2cyclictest4025869-21ntp_states20:08:137
389719399140,2cyclictest0-21swapper/720:13:127
389719399140,13cyclictest0-21swapper/719:48:127
3897189991411,2cyclictest4055541-21kworker/u16:0+flush-8:020:48:026
389718499140,1cyclictest0-21swapper/523:26:195
3897179991413,1cyclictest0-21swapper/423:13:354
3897179991413,1cyclictest0-21swapper/422:56:154
3897179991411,2cyclictest436693-21kworker/u16:1+flush-8:000:32:474
389717999140,1cyclictest0-21swapper/421:58:044
389717999140,1cyclictest0-21swapper/420:51:594
389717999140,14cyclictest0-21swapper/423:23:124
389717999140,14cyclictest0-21swapper/422:58:084
389717999140,14cyclictest0-21swapper/421:30:204
389719399138,4cyclictest1267-21snmpd19:54:327
3897193991310,3cyclictest96-21ksoftirqd/719:43:037
3897193991310,2cyclictest1267-21snmpd19:10:197
3897189991311,2cyclictest4017089-21kworker/u16:2+flush-8:021:03:156
3897189991311,2cyclictest3907124-21kworker/u16:0+flush-8:019:12:596
3897189991310,2cyclictest3907124-21kworker/u16:0+flush-8:019:23:036
3897189991310,2cyclictest3907124-21kworker/u16:0+flush-8:019:23:036
3897179991312,1cyclictest0-21swapper/423:50:384
3897179991312,1cyclictest0-21swapper/423:36:364
3897179991312,1cyclictest0-21swapper/423:05:524
3897179991312,1cyclictest0-21swapper/422:50:254
3897179991312,1cyclictest0-21swapper/422:35:074
3897179991312,1cyclictest0-21swapper/422:27:334
3897179991312,1cyclictest0-21swapper/422:18:154
3897179991312,1cyclictest0-21swapper/421:45:094
3897179991312,1cyclictest0-21swapper/421:37:444
3897179991312,1cyclictest0-21swapper/421:37:444
3897179991312,1cyclictest0-21swapper/421:17:244
3897179991312,1cyclictest0-21swapper/400:14:554
389717999130,13cyclictest0-21swapper/423:11:424
389719399128,3cyclictest1267-21snmpd20:46:247
389718999129,2cyclictest4055541-21kworker/u16:0+events_unbound20:38:046
3897189991211,1cyclictest0-21swapper/620:06:316
389718999120,1cyclictest0-21swapper/619:52:296
3897179991211,1cyclictest0-21swapper/422:31:204
3897179991211,1cyclictest0-21swapper/400:36:404
3897179991211,1cyclictest0-21swapper/400:04:504
389719399117,3cyclictest1238-21tuned-ppd20:38:197
3897189991110,1cyclictest0-21swapper/619:56:266
389717999117,3cyclictest38419-21cat21:48:024
389717999111,8cyclictest3898858-21tr19:08:004
3897179991110,1cyclictest0-21swapper/422:38:544
3897179991110,1cyclictest0-21swapper/421:10:094
3897179991110,1cyclictest0-21swapper/400:26:544
3897179991110,1cyclictest0-21swapper/400:20:544
389719399103,6cyclictest0-21swapper/720:33:007
389719399100,1cyclictest0-21swapper/720:48:047
389718999109,1cyclictest0-21swapper/620:12:126
389718999106,3cyclictest3940785-21cat19:28:026
389717999109,1cyclictest0-21swapper/423:58:414
389717999109,1cyclictest0-21swapper/423:54:354
38971939995,3cyclictest1267-21snmpd19:23:167
38971939995,3cyclictest1267-21snmpd19:23:167
38971899997,2cyclictest3967623-21kworker/u16:4+flush-8:019:42:486
38971799998,1cyclictest0-21swapper/422:12:444
38971799996,2cyclictest0-21swapper/421:38:054
38971799995,3cyclictest4027956-21cat20:13:044
38971799995,3cyclictest3979464-21tune2fs19:48:024
104367290,4sleep4106148-21kthreadcore22:13:084
104367290,4sleep4106148-21kthreadcore22:13:084
38971899984,3cyclictest4093625-21ntpq20:43:106
38971899984,3cyclictest3998917-21cat19:58:026
38971799987,1cyclictest0-21swapper/423:28:534
38971799986,1cyclictest0-21swapper/400:07:594
38971799984,3cyclictest77771-21grep22:03:064
38971799984,3cyclictest4166429-21kthreadcore21:18:094
38971799984,3cyclictest180462-21smart_sda22:43:154
38971799983,4cyclictest317948-21cat23:42:594
38971799980,7cyclictest0-21swapper/421:22:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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