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2026-02-06 - 19:37
[ 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 highest latencies:
System rack0slot2.osadl.org (updated Fri Feb 06, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5581892950,0sleep40-21swapper/411:01:134
43047995048,2cyclictest709375-21kworker/u16:2+events_unbound12:16:436
43047995048,2cyclictest709375-21kworker/u16:2+events_unbound12:16:436
3355424938,7sleep40-21swapper/407:01:214
43047994846,2cyclictest630843-21kworker/u16:3+events_unbound11:36:396
43047994846,2cyclictest338625-21kworker/u16:3+events_unbound10:26:426
43038994745,2cyclictest424799-21kworker/u16:0+events_unbound10:25:124
43047994644,2cyclictest751431-21kworker/u16:0+flush-8:012:31:436
43047994644,2cyclictest655139-21kworker/u16:0+events_unbound11:41:466
4250524611,30sleep70-21swapper/707:02:297
43047994543,2cyclictest424799-21kworker/u16:0+flush-8:011:11:416
4304999440,42cyclictest650-21systemd-journal12:10:267
43042994442,2cyclictest509662-21kworker/u16:1+events_unbound11:41:135
43049994135,5cyclictest66110-21latency_hist07:16:157
7685472400,0sleep50-21swapper/512:31:315
43047994038,2cyclictest509662-21kworker/u16:1+events_unbound10:46:416
43042994038,2cyclictest717885-21kworker/u16:5+events_unbound12:26:455
43047993937,2cyclictest667101-21kworker/u16:4+events_unbound11:54:076
43047993937,2cyclictest424799-21kworker/u16:0+events_unbound10:41:276
43047993937,2cyclictest338625-21kworker/u16:3+events_unbound10:01:356
43042993937,2cyclictest192319-21kworker/u16:0+flush-8:008:36:145
4263123929,7sleep50-21swapper/507:04:195
43042993835,2cyclictest655139-21kworker/u16:0+flush-8:011:41:285
4247323827,8sleep60-21swapper/607:02:046
43042993735,2cyclictest339960-21kworker/u16:4+events_unbound10:31:485
43042993735,2cyclictest192319-21kworker/u16:0+flush-8:008:31:145
43042993733,3cyclictest339960-21kworker/u16:4+flush-8:010:21:135
43047993634,2cyclictest709375-21kworker/u16:2+events_unbound12:29:066
43047993533,2cyclictest667101-21kworker/u16:4+events_unbound11:57:546
43047993533,2cyclictest424799-21kworker/u16:0+events_unbound10:52:436
43047993533,2cyclictest301151-21kworker/u16:2+events_unbound09:19:306
43049993432,1cyclictest700861-21ssh11:56:567
43047993432,2cyclictest751431-21kworker/u16:0+events_unbound12:22:156
43047993432,2cyclictest618715-21kworker/u16:0+events_unbound11:28:056
43047993432,2cyclictest339960-21kworker/u16:4+events_unbound11:05:316
43047993432,2cyclictest338625-21kworker/u16:3+events_unbound10:24:316
43047993432,2cyclictest152632-21kworker/u16:5+events_unbound08:29:346
43042993432,2cyclictest339960-21kworker/u16:4+events_unbound10:01:415
43049993332,0cyclictest0-21swapper/709:41:317
43047993331,2cyclictest424799-21kworker/u16:0+flush-8:011:06:346
43047993331,2cyclictest424799-21kworker/u16:0+events_unbound10:35:026
43047993331,2cyclictest338625-21kworker/u16:3+events_unbound09:32:306
43042993331,2cyclictest630843-21kworker/u16:3+flush-8:011:56:445
43042993331,2cyclictest424799-21kworker/u16:0+events_unbound11:11:445
43042993331,2cyclictest338625-21kworker/u16:3+events_unbound10:36:325
43038993331,2cyclictest717548-21kworker/u16:0+flush-8:012:10:184
43049993227,4cyclictest400540-21latency_hist09:56:147
43047993230,2cyclictest594501-21kworker/u16:2+events_unbound11:33:066
43047993230,2cyclictest594501-21kworker/u16:2+events_unbound11:20:056
43047993230,2cyclictest509662-21kworker/u16:1+events_unbound11:49:516
43047993230,2cyclictest509662-21kworker/u16:1+events_unbound11:23:346
43047993230,2cyclictest339960-21kworker/u16:4+events_unbound10:14:036
43047993230,2cyclictest339960-21kworker/u16:4+events_unbound09:37:316
43047993230,2cyclictest338625-21kworker/u16:3+events_unbound10:10:306
43047993230,2cyclictest338625-21kworker/u16:3+events_unbound09:43:036
43047993230,2cyclictest301151-21kworker/u16:2+events_unbound09:12:186
43047993229,2cyclictest192319-21kworker/u16:0+events_unbound09:21:236
43042993230,2cyclictest339960-21kworker/u16:4+events_unbound09:46:145
43047993129,2cyclictest709375-21kworker/u16:2+events_unbound12:06:556
43047993129,2cyclictest353774-21kworker/u16:1+events_unbound09:55:516
43047993129,2cyclictest338625-21kworker/u16:3+events_unbound10:38:586
43042993127,3cyclictest424799-21kworker/u16:0+flush-8:010:26:415
6427392300,1chrt642740-21sh11:35:557
43047993028,2cyclictest709375-21kworker/u16:2+flush-8:012:01:446
43047993028,2cyclictest339960-21kworker/u16:4+events_unbound11:01:036
43047993028,2cyclictest339960-21kworker/u16:4+events_unbound09:47:116
43047993028,2cyclictest260355-21kworker/u16:1+events_unbound09:08:316
43047993028,2cyclictest192319-21kworker/u16:0+events_unbound08:43:446
43042993028,2cyclictest339960-21kworker/u16:4+events_unbound09:51:095
43047992927,2cyclictest709375-21kworker/u16:2+events_unbound12:12:496
43047992927,2cyclictest339960-21kworker/u16:4+events_unbound10:17:156
43047992927,2cyclictest192319-21kworker/u16:0+events_unbound08:58:296
43047992927,2cyclictest192319-21kworker/u16:0+events_unbound08:46:426
43042992927,2cyclictest424799-21kworker/u16:0+events_unbound11:06:415
43047992826,2cyclictest260355-21kworker/u16:1+events_unbound09:27:236
43047992826,2cyclictest104838-21kworker/u16:1+events_unbound07:37:336
43047992825,2cyclictest4188967-21kworker/u16:0+events_unbound07:46:156
43047992725,2cyclictest3523582-21kworker/u16:3+events_unbound08:06:566
43047992725,2cyclictest3523582-21kworker/u16:3+events_unbound07:32:486
43047992725,2cyclictest3523582-21kworker/u16:3+events_unbound07:32:486
43047992725,2cyclictest338625-21kworker/u16:3+events_unbound09:56:186
43047992725,2cyclictest104838-21kworker/u16:1+events_unbound08:15:366
43042992725,2cyclictest667101-21kworker/u16:4+events_unbound11:51:525
43049992620,5cyclictest315616-21latency_hist09:21:147
43047992624,2cyclictest3523582-21kworker/u16:3+events_unbound08:17:176
43047992624,2cyclictest3523582-21kworker/u16:3+events_unbound07:29:306
43047992624,2cyclictest192319-21kworker/u16:0+events_unbound08:35:086
43047992523,2cyclictest4188967-21kworker/u16:0+events_unbound07:44:006
43047992523,2cyclictest4188967-21kworker/u16:0+events_unbound07:17:296
43047992523,2cyclictest3523582-21kworker/u16:3+events_unbound09:01:496
43047992523,2cyclictest3523582-21kworker/u16:3+events_unbound09:01:496
43047992523,2cyclictest3523582-21kworker/u16:3+events_unbound07:53:386
43047992523,2cyclictest152632-21kworker/u16:5+flush-8:008:36:416
43042992523,2cyclictest104838-21kworker/u16:1+events_unbound08:06:445
43047992422,2cyclictest42814-21kworker/u16:1+events_unbound07:12:446
43047992422,2cyclictest192319-21kworker/u16:0+events_unbound08:55:456
43042992422,2cyclictest709375-21kworker/u16:2+events_unbound12:25:445
43038992422,2cyclictest152632-21kworker/u16:5+events_unbound08:36:284
4304999230,22cyclictest291408-21latency_hist09:11:147
4304999230,22cyclictest124-21kswapd012:31:137
43047992321,2cyclictest42814-21kworker/u16:1+events_unbound07:07:126
43047992321,2cyclictest3523582-21kworker/u16:3+events_unbound08:05:206
43047992321,2cyclictest3523582-21kworker/u16:3+events_unbound07:23:016
43047992321,2cyclictest152632-21kworker/u16:5+events_unbound08:23:306
43047992320,2cyclictest134290-21kworker/u16:2+events_unbound07:56:216
43042992321,2cyclictest339960-21kworker/u16:4+events_unbound11:17:245
43038992319,3cyclictest3523582-21kworker/u16:3+flush-8:007:26:394
43049992222,0cyclictest0-21swapper/710:13:077
43049992221,0cyclictest0-21swapper/708:11:287
43042992220,2cyclictest338625-21kworker/u16:3+flush-8:009:51:445
43042992220,2cyclictest260355-21kworker/u16:1+events_unbound09:18:255
43049992116,4cyclictest650-21systemd-journal11:06:437
4304999210,20cyclictest778249-21latency_hist12:36:147
43042992119,2cyclictest709375-21kworker/u16:2+events_unbound12:16:375
43042992119,2cyclictest709375-21kworker/u16:2+events_unbound12:16:375
43042992119,2cyclictest630843-21kworker/u16:3+events_unbound12:01:365
43042992119,2cyclictest3523582-21kworker/u16:3+flush-8:007:11:105
43042992119,2cyclictest339960-21kworker/u16:4+events_unbound10:14:255
5568212200,1chrt556819-21ssh10:58:447
43042992018,2cyclictest424799-21kworker/u16:0+events_unbound10:51:445
43042992018,2cyclictest339960-21kworker/u16:4+events_unbound09:35:165
43042992018,2cyclictest192319-21kworker/u16:0+events_unbound09:26:265
43042992017,2cyclictest424799-21kworker/u16:0+events_unbound10:41:425
4304999190,18cyclictest955-21in:imjournal10:26:137
43042991917,2cyclictest338625-21kworker/u16:3+events_unbound09:38:255
43038991917,2cyclictest42814-21kworker/u16:1+events_unbound07:06:424
43038991917,2cyclictest338625-21kworker/u16:3+events_unbound10:16:284
4304999189,8cyclictest0-21swapper/710:16:297
4304999188,9cyclictest0-21swapper/712:25:237
43049991813,4cyclictest650-21systemd-journal10:36:087
4304999180,18cyclictest0-21swapper/708:28:227
43042991816,2cyclictest509662-21kworker/u16:1+events_unbound11:31:135
43042991816,2cyclictest353774-21kworker/u16:1+events_unbound09:57:175
43042991816,2cyclictest3523582-21kworker/u16:3+flush-8:008:46:145
43042991815,2cyclictest339960-21kworker/u16:4+events_unbound10:21:215
43042991815,2cyclictest339960-21kworker/u16:4+events_unbound10:06:245
4304999177,9cyclictest0-21swapper/711:40:117
43049991713,3cyclictest1267-21snmpd10:31:007
43049991712,4cyclictest606400-21ssh11:21:037
43042991715,2cyclictest509662-21kworker/u16:1+flush-8:011:21:525
43042991715,2cyclictest509662-21kworker/u16:1+events_unbound10:58:435
43042991715,2cyclictest4188967-21kworker/u16:0+flush-8:007:16:285
43042991715,2cyclictest339960-21kworker/u16:4+events_unbound10:51:135
43042991715,2cyclictest301151-21kworker/u16:2+events_unbound09:12:415
43042991714,2cyclictest104838-21kworker/u16:1+flush-8:008:16:455
43038991715,2cyclictest339960-21kworker/u16:4+events_unbound10:06:364
43038991713,3cyclictest117435-21kthreadcore07:41:334
4304999168,7cyclictest0-21swapper/712:16:477
4304999168,7cyclictest0-21swapper/712:16:477
4304999167,7cyclictest0-21swapper/709:46:337
43042991614,2cyclictest509662-21kworker/u16:1+flush-8:011:31:455
43042991614,2cyclictest509662-21kworker/u16:1+events_unbound11:49:295
43042991614,2cyclictest424799-21kworker/u16:0+events_unbound11:03:165
43042991614,2cyclictest301151-21kworker/u16:2+events_unbound09:25:455
43042991614,2cyclictest104838-21kworker/u16:1+flush-8:008:11:355
43038991614,2cyclictest3523582-21kworker/u16:3+events_unbound08:11:274
4304999159,5cyclictest85467-21latency_hist07:26:147
4304999157,7cyclictest0-21swapper/712:13:317
4304999157,7cyclictest0-21swapper/711:03:077
4304999157,7cyclictest0-21swapper/709:30:127
4304999156,8cyclictest0-21swapper/710:37:527
4304999156,8cyclictest0-21swapper/710:06:337
43049991513,1cyclictest0-21swapper/710:42:167
43049991510,4cyclictest352047-21latency_hist09:36:147
43042991513,2cyclictest709375-21kworker/u16:2+events_unbound12:16:085
4303899150,15cyclictest0-21swapper/412:05:374
4303899150,15cyclictest0-21swapper/411:28:254
4304999147,6cyclictest0-21swapper/711:45:287
4304999146,7cyclictest0-21swapper/712:02:017
4304999146,7cyclictest0-21swapper/711:52:117
4304999146,7cyclictest0-21swapper/711:25:427
4304999144,8cyclictest0-21swapper/709:11:177
4304999143,10cyclictest0-21swapper/710:49:347
43049991412,1cyclictest362818-21ssh09:38:447
43049991412,1cyclictest0-21swapper/709:01:367
43049991412,1cyclictest0-21swapper/709:01:367
43042991413,1cyclictest0-21swapper/512:09:525
4304299140,14cyclictest0-21swapper/508:01:335
43038991413,1cyclictest0-21swapper/411:48:454
43038991413,1cyclictest0-21swapper/409:12:224
4303899140,1cyclictest0-21swapper/412:33:314
4303899140,1cyclictest0-21swapper/411:36:274
4303899140,14cyclictest0-21swapper/412:13:024
4303899140,14cyclictest0-21swapper/410:54:314
4303899140,14cyclictest0-21swapper/410:41:354
4304999139,3cyclictest1267-21snmpd10:52:077
4304999139,3cyclictest1267-21snmpd08:57:167
4304999139,3cyclictest1267-21snmpd08:32:127
4304999139,3cyclictest1267-21snmpd07:45:507
4304999138,4cyclictest249335-21ntpq08:46:377
4304999136,6cyclictest0-21swapper/711:29:177
4304999136,6cyclictest0-21swapper/711:12:087
4304999136,6cyclictest0-21swapper/709:21:167
4304999135,7cyclictest6184-21gvfs-afc-volume08:16:407
4304999135,7cyclictest0-21swapper/711:46:187
43049991313,0cyclictest0-21swapper/710:02:137
43049991313,0cyclictest0-21swapper/709:58:547
4304999130,4cyclictest52656-21latency_hist07:11:147
43042991311,2cyclictest192319-21kworker/u16:0+flush-8:008:51:365
43042991311,2cyclictest192319-21kworker/u16:0+events_unbound08:21:275
43042991311,2cyclictest152632-21kworker/u16:5+flush-8:008:36:305
4304299130,13cyclictest0-21swapper/507:26:145
4303899139,3cyclictest104838-21kworker/u16:1+flush-8:008:06:314
43038991312,1cyclictest0-21swapper/412:29:544
43038991312,1cyclictest0-21swapper/411:52:424
43038991312,1cyclictest0-21swapper/411:44:394
43038991312,1cyclictest0-21swapper/410:30:524
4303899130,13cyclictest0-21swapper/411:03:114
4303899130,0cyclictest0-21swapper/409:07:194
4304999129,2cyclictest230344-21find08:36:417
4304999127,4cyclictest1267-21snmpd08:01:177
4304999127,4cyclictest114436-21sshd-session07:40:247
4304999125,6cyclictest0-21swapper/707:58:357
4304999125,6cyclictest0-21swapper/707:34:497
4304999125,6cyclictest0-21swapper/707:34:497
43042991211,1cyclictest0-21swapper/509:11:055
43042991210,2cyclictest3523582-21kworker/u16:3+flush-8:007:57:125
4304299120,1cyclictest0-21swapper/509:00:125
4303899129,2cyclictest3523582-21kworker/u16:3+flush-8:008:56:404
43038991211,1cyclictest0-21swapper/409:34:454
43038991211,1cyclictest0-21swapper/409:24:584
43038991211,1cyclictest0-21swapper/409:01:384
43038991211,1cyclictest0-21swapper/409:01:384
4303899120,12cyclictest0-21swapper/407:13:104
4304999118,2cyclictest1267-21snmpd08:41:347
4304999116,4cyclictest5656-21ssh-agent08:51:277
4304999111,9cyclictest0-21swapper/708:06:367
4304999110,9cyclictest0-21swapper/707:26:287
4304999110,10cyclictest1267-21snmpd07:51:477
43042991110,1cyclictest0-21swapper/509:05:535
43042991110,1cyclictest0-21swapper/509:05:535
43042991110,1cyclictest0-21swapper/507:31:275
43042991110,1cyclictest0-21swapper/507:31:275
4303899117,3cyclictest96344-21cat07:31:304
4303899117,3cyclictest96344-21cat07:31:304
43038991110,1cyclictest0-21swapper/411:56:194
43038991110,1cyclictest0-21swapper/411:16:164
43038991110,1cyclictest0-21swapper/410:35:084
43038991110,1cyclictest0-21swapper/409:53:024
43038991110,1cyclictest0-21swapper/409:41:314
43038991110,1cyclictest0-21swapper/409:36:574
43038991110,1cyclictest0-21swapper/409:17:244
43038991110,1cyclictest0-21swapper/408:56:074
43038991110,1cyclictest0-21swapper/408:17:114
43038991110,1cyclictest0-21swapper/407:51:294
4303899110,11cyclictest0-21swapper/408:45:334
4303899110,11cyclictest0-21swapper/407:18:134
4304999106,3cyclictest1267-21snmpd07:18:167
4304999104,4cyclictest194906-21grep08:21:317
4304999100,9cyclictest0-21swapper/707:46:377
4304299109,1cyclictest0-21swapper/507:16:005
4304299108,2cyclictest4188967-21kworker/u16:0+flush-8:007:21:475
4304299108,2cyclictest104838-21kworker/u16:1+events_unbound07:46:445
4303899109,1cyclictest0-21swapper/411:32:214
4303899109,1cyclictest0-21swapper/411:11:524
4303899109,1cyclictest0-21swapper/410:15:444
4303899109,1cyclictest0-21swapper/410:02:204
4303899109,1cyclictest0-21swapper/407:46:454
430429998,1cyclictest0-21swapper/507:51:565
430429998,1cyclictest0-21swapper/507:36:395
430389998,1cyclictest0-21swapper/408:48:054
430389998,1cyclictest0-21swapper/408:21:554
430389998,1cyclictest0-21swapper/408:01:064
430389993,5cyclictest5752-21gdbus09:28:144
430389990,8cyclictest203366-21/usr/sbin/munin08:26:304
430429987,1cyclictest0-21swapper/508:46:295
430429983,4cyclictest119306-21cut07:41:345
430389986,1cyclictest0-21swapper/407:36:314
430389985,2cyclictest0-21swapper/409:46:294
430389984,3cyclictest76680-21expr07:21:274
430389983,4cyclictest403992-21tr09:56:334
430389976,1cyclictest0-21swapper/411:07:274
430389976,1cyclictest0-21swapper/410:39:234
430389973,3cyclictest212379-21cat08:31:264
430389973,3cyclictest154174-21cat08:01:264
430389971,3cyclictest0-21swapper/412:19:124
430389971,3cyclictest0-21swapper/412:19:124
430389971,1cyclictest201rcu_preempt12:21:424
430389960,3cyclictest0-21swapper/410:48:124
430389950,4cyclictest615589-21taskset11:21:414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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