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2026-01-28 - 17:45
[ 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 Wed Jan 28, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58095026049,7sleep60-21swapper/607:04:146
58095825747,7sleep50-21swapper/507:04:215
57264325519,30sleep70-21swapper/707:02:077
581432994944,4cyclictest817333-21latency_hist09:06:507
581419994341,2cyclictest854476-21kworker/u16:3+flush-8:010:42:195
581424994038,2cyclictest939247-21kworker/u16:0+events_unbound12:09:076
581424994038,2cyclictest854476-21kworker/u16:3+events_unbound09:59:556
58108124029,8sleep40-21swapper/407:06:054
581419993936,2cyclictest1208617-21kworker/u16:3+events_unbound11:51:595
581424993735,2cyclictest939247-21kworker/u16:0+events_unbound11:05:116
581424993735,2cyclictest1085151-21kworker/u16:1+events_unbound11:19:066
581419993733,3cyclictest1067330-21kworker/u16:2+flush-8:011:46:595
581424993634,2cyclictest826118-21kworker/u16:1+events_unbound09:37:586
581424993533,2cyclictest826118-21kworker/u16:1+events_unbound09:52:356
581424993533,2cyclictest1067330-21kworker/u16:2+events_unbound11:56:316
581424993532,2cyclictest854476-21kworker/u16:3+flush-8:010:16:546
581424993432,2cyclictest939247-21kworker/u16:0+events_unbound12:03:396
581424993432,2cyclictest939247-21kworker/u16:0+events_unbound10:24:426
581424993432,2cyclictest826118-21kworker/u16:1+events_unbound10:16:106
581432993332,0cyclictest0-21swapper/710:22:237
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound12:25:386
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound11:49:336
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound11:35:256
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound10:55:036
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound10:06:126
581424993331,2cyclictest854476-21kworker/u16:3+events_unbound09:50:306
581424993331,2cyclictest1067330-21kworker/u16:2+events_unbound11:23:066
581432993226,5cyclictest650-21systemd-journal09:26:497
581424993230,2cyclictest826118-21kworker/u16:1+events_unbound09:08:546
581424993230,2cyclictest808002-21kworker/u16:0+events_unbound09:17:466
581424993230,2cyclictest614145-21kworker/u16:0+events_unbound07:30:366
581432993127,3cyclictest778647-21date08:46:497
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound12:33:416
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound12:31:366
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound11:37:306
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound10:51:346
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound10:44:466
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound09:41:586
581424993129,2cyclictest653303-21kworker/u16:0+flush-8:008:12:166
581424993129,2cyclictest507663-21kworker/u16:4+events_unbound07:34:156
581424993129,2cyclictest1233083-21kworker/u16:1+events_unbound11:58:096
581419993129,2cyclictest939247-21kworker/u16:0+events_unbound12:27:085
581416993127,3cyclictest552240-21kworker/u16:2+events_unbound07:27:154
581416993127,2cyclictest939247-21kworker/u16:0+flush-8:009:57:154
581424993028,2cyclictest939247-21kworker/u16:0+events_unbound10:57:446
581424993028,2cyclictest826118-21kworker/u16:1+events_unbound10:08:466
581424993028,2cyclictest826118-21kworker/u16:1+events_unbound09:32:436
581424993028,2cyclictest643629-21kworker/u16:3+events_unbound08:03:166
581424993028,2cyclictest643629-21kworker/u16:3+events_unbound07:40:566
581424993028,2cyclictest1067330-21kworker/u16:2+events_unbound11:30:376
581424993027,2cyclictest808002-21kworker/u16:0+events_unbound09:11:546
581424993027,2cyclictest1233083-21kworker/u16:1+events_unbound12:16:546
581419993028,2cyclictest1067330-21kworker/u16:2+events_unbound11:01:445
581419993027,2cyclictest1085151-21kworker/u16:1+flush-8:011:27:015
581424992927,2cyclictest939247-21kworker/u16:0+events_unbound11:13:146
581424992927,2cyclictest826118-21kworker/u16:1+events_unbound10:39:126
581424992927,2cyclictest826118-21kworker/u16:1+events_unbound10:34:346
581416992927,2cyclictest552240-21kworker/u16:2+events_unbound07:55:594
581416992927,2cyclictest552240-21kworker/u16:2+events_unbound07:26:114
581432992827,0cyclictest0-21swapper/709:42:537
581432992827,0cyclictest0-21swapper/707:39:597
581424992826,2cyclictest826118-21kworker/u16:1+events_unbound10:27:426
581424992826,2cyclictest778648-21kworker/u16:3+events_unbound08:53:366
581424992826,2cyclictest701453-21kworker/u16:1+events_unbound08:43:246
581424992826,2cyclictest653303-21kworker/u16:0+events_unbound08:23:036
581424992826,2cyclictest653303-21kworker/u16:0+events_unbound08:18:236
581424992826,2cyclictest1085151-21kworker/u16:1+events_unbound11:06:576
581419992826,2cyclictest1067330-21kworker/u16:2+events_unbound11:41:245
581432992726,0cyclictest0-21swapper/712:22:407
581432992726,0cyclictest0-21swapper/708:36:517
581424992725,2cyclictest808002-21kworker/u16:0+events_unbound09:26:106
581424992725,2cyclictest653303-21kworker/u16:0+events_unbound07:47:566
581424992725,2cyclictest507663-21kworker/u16:4+events_unbound07:14:176
581424992724,2cyclictest1067330-21kworker/u16:2+events_unbound11:41:566
581416992725,2cyclictest939247-21kworker/u16:0+events_unbound10:42:454
581416992725,2cyclictest653303-21kworker/u16:0+events_unbound08:16:034
581432992625,0cyclictest0-21swapper/708:03:207
581424992624,2cyclictest939247-21kworker/u16:0+events_unbound12:12:296
581424992624,2cyclictest808002-21kworker/u16:0+events_unbound09:30:466
581424992624,2cyclictest778648-21kworker/u16:3+events_unbound09:04:116
581424992624,2cyclictest730617-21kworker/u16:2+events_unbound08:33:076
581424992624,2cyclictest701453-21kworker/u16:1+events_unbound08:29:206
581424992624,2cyclictest643629-21kworker/u16:3+events_unbound07:54:356
581424992624,2cyclictest643629-21kworker/u16:3+events_unbound07:45:556
581424992624,2cyclictest614145-21kworker/u16:0+events_unbound07:23:406
581419992625,1cyclictest939247-21kworker/u16:0+events_unbound10:07:055
581419992624,2cyclictest854476-21kworker/u16:3+flush-8:010:21:555
581419992624,2cyclictest854476-21kworker/u16:3+events_unbound10:16:515
581419992624,2cyclictest808002-21kworker/u16:0+events_unbound09:11:505
581416992624,2cyclictest939247-21kworker/u16:0+events_unbound11:58:014
581432992524,0cyclictest0-21swapper/711:57:267
581432992524,0cyclictest0-21swapper/708:15:317
581424992523,2cyclictest730617-21kworker/u16:2+events_unbound08:51:396
581424992523,2cyclictest701453-21kworker/u16:1+events_unbound08:08:236
581424992523,2cyclictest701453-21kworker/u16:1+events_unbound08:08:236
581424992523,2cyclictest507663-21kworker/u16:4+events_unbound07:21:046
581419992523,2cyclictest653303-21kworker/u16:0+flush-8:008:22:115
581419992523,2cyclictest552240-21kworker/u16:2+events_unbound07:32:105
581419992522,2cyclictest826118-21kworker/u16:1+events_unbound10:31:525
581416992523,2cyclictest939247-21kworker/u16:0+events_unbound12:32:384
581416992523,2cyclictest839324-21kworker/u16:2+events_unbound09:17:324
581416992523,2cyclictest701453-21kworker/u16:1+events_unbound08:44:234
581416992523,2cyclictest653303-21kworker/u16:0+events_unbound08:48:064
581432992423,0cyclictest0-21swapper/708:52:067
581432992418,5cyclictest964234-21latency_hist10:06:497
581424992422,2cyclictest643629-21kworker/u16:3+events_unbound07:59:086
581419992422,2cyclictest854476-21kworker/u16:3+flush-8:010:47:365
581419992422,2cyclictest826118-21kworker/u16:1+events_unbound09:57:115
581416992422,2cyclictest730617-21kworker/u16:2+events_unbound08:35:434
581416992422,2cyclictest701453-21kworker/u16:1+events_unbound08:25:274
581416992422,2cyclictest552240-21kworker/u16:2+events_unbound07:08:554
581432992322,0cyclictest0-21swapper/707:21:397
581432992321,1cyclictest832966-21ssh09:12:087
581432992318,4cyclictest854056-21latency_hist09:21:507
581424992321,2cyclictest701453-21kworker/u16:1+events_unbound08:39:246
581419992321,2cyclictest778648-21kworker/u16:3+events_unbound08:52:125
581419992321,2cyclictest730617-21kworker/u16:2+flush-8:008:57:525
581416992321,2cyclictest826118-21kworker/u16:1+events_unbound09:37:134
581416992321,2cyclictest701453-21kworker/u16:1+events_unbound08:41:194
581416992321,2cyclictest643629-21kworker/u16:3+events_unbound07:47:444
11233672230,1chrt0-21swapper/511:11:505
581432992214,7cyclictest0-21swapper/710:51:507
581424992220,2cyclictest507663-21kworker/u16:4+events_unbound07:11:156
581419992220,2cyclictest939247-21kworker/u16:0+events_unbound11:02:155
581419992220,2cyclictest826118-21kworker/u16:1+events_unbound09:54:245
581419992220,2cyclictest552240-21kworker/u16:2+flush-8:007:52:065
581416992220,2cyclictest826118-21kworker/u16:1+events_unbound10:07:404
581416992220,2cyclictest778648-21kworker/u16:3+events_unbound09:03:554
581416992220,2cyclictest730617-21kworker/u16:2+events_unbound08:58:274
581416992220,2cyclictest1085151-21kworker/u16:1+events_unbound11:27:344
581432992120,0cyclictest0-21swapper/712:32:157
581432992120,0cyclictest0-21swapper/709:26:567
581432992120,0cyclictest0-21swapper/709:00:387
581432992120,0cyclictest0-21swapper/707:14:437
581432992116,4cyclictest1049880-21latency_hist10:41:507
581424992119,2cyclictest730617-21kworker/u16:2+events_unbound08:59:206
581419992119,2cyclictest939247-21kworker/u16:0+events_unbound12:20:265
581419992119,2cyclictest552240-21kworker/u16:2+events_unbound07:27:055
581416992119,2cyclictest939247-21kworker/u16:0+flush-8:012:07:154
581416992119,2cyclictest701453-21kworker/u16:1+events_unbound08:30:054
581416992119,2cyclictest552240-21kworker/u16:2+events_unbound08:01:434
581416992119,2cyclictest1067330-21kworker/u16:2+flush-8:011:02:334
581432992019,0cyclictest0-21swapper/712:12:177
581419992018,2cyclictest826118-21kworker/u16:1+events_unbound09:39:005
581419992017,3cyclictest701453-21kworker/u16:1+flush-8:008:37:105
581416992018,2cyclictest854476-21kworker/u16:3+flush-8:010:11:544
581416992018,2cyclictest788595-21kworker/u16:1+flush-8:008:52:234
581416992018,2cyclictest653303-21kworker/u16:0+events_unbound08:08:434
581416992018,2cyclictest653303-21kworker/u16:0+events_unbound08:08:434
581416992018,2cyclictest643629-21kworker/u16:3+events_unbound08:05:064
581416992018,2cyclictest643629-21kworker/u16:3+events_unbound07:42:534
581416992018,2cyclictest507663-21kworker/u16:4+events_unbound07:15:394
581416992017,2cyclictest854476-21kworker/u16:3+events_unbound10:47:034
581432991918,0cyclictest0-21swapper/708:25:417
581419991917,2cyclictest939247-21kworker/u16:0+flush-8:011:41:555
581419991917,2cyclictest808002-21kworker/u16:0+events_unbound09:47:135
581419991917,2cyclictest1289340-21kworker/u16:2+events_unbound12:32:315
581416991917,2cyclictest826118-21kworker/u16:1+events_unbound10:22:044
581416991917,2cyclictest552240-21kworker/u16:2+events_unbound07:21:234
581416991917,2cyclictest1208617-21kworker/u16:3+flush-8:011:52:414
581432991817,0cyclictest0-21swapper/707:10:037
581432991816,1cyclictest0-21swapper/707:42:167
58143299180,17cyclictest976873-21sh10:11:547
581419991816,2cyclictest939247-21kworker/u16:0+events_unbound11:34:035
581419991816,2cyclictest854476-21kworker/u16:3+events_unbound10:54:165
581419991816,2cyclictest826118-21kworker/u16:1+flush-8:010:16:445
581419991816,2cyclictest808002-21kworker/u16:0+events_unbound09:29:005
58141999180,17cyclictest700291-21ntpq08:02:125
581416991816,2cyclictest939247-21kworker/u16:0+flush-8:010:37:134
581416991816,2cyclictest643629-21kworker/u16:3+events_unbound08:20:304
581416991815,3cyclictest808002-21kworker/u16:0+events_unbound09:47:184
58143299178,7cyclictest0-21swapper/712:02:097
58143299177,8cyclictest0-21swapper/712:07:057
581432991717,0cyclictest0-21swapper/711:27:147
581432991716,0cyclictest0-21swapper/707:51:297
581432991716,0cyclictest0-21swapper/707:32:247
581432991714,1cyclictest0-21swapper/708:47:147
581432991713,3cyclictest1193123-21ssh11:37:127
581432991712,4cyclictest939730-21latency_hist09:56:507
581419991715,2cyclictest854476-21kworker/u16:3+events_unbound09:43:125
581419991715,2cyclictest808002-21kworker/u16:0+events_unbound09:12:145
58141699176,10cyclictest0-21swapper/410:27:024
581416991715,2cyclictest939247-21kworker/u16:0+flush-8:011:32:234
581416991715,2cyclictest854476-21kworker/u16:3+flush-8:009:42:274
581416991715,2cyclictest854476-21kworker/u16:3+flush-8:009:27:064
581416991715,2cyclictest643629-21kworker/u16:3+events_unbound07:37:234
581416991715,2cyclictest1208617-21kworker/u16:3+flush-8:011:47:044
581416991715,2cyclictest1085151-21kworker/u16:1+flush-8:011:12:154
58143299169,6cyclictest0-21swapper/711:02:217
58143299168,7cyclictest0-21swapper/709:32:077
581432991615,1cyclictest0-21swapper/709:57:447
581432991612,3cyclictest1267-21snmpd08:10:117
581432991612,3cyclictest1267-21snmpd08:10:117
581419991614,2cyclictest939247-21kworker/u16:0+events_unbound10:03:005
581419991614,2cyclictest854476-21kworker/u16:3+flush-8:010:26:545
581419991614,2cyclictest1208617-21kworker/u16:3+flush-8:012:06:455
581419991614,2cyclictest1085151-21kworker/u16:1+events_unbound11:23:555
581416991614,2cyclictest939247-21kworker/u16:0+flush-8:011:42:324
581416991614,2cyclictest939247-21kworker/u16:0+flush-8:010:58:054
581416991614,2cyclictest1233083-21kworker/u16:1+flush-8:012:12:154
581416991614,2cyclictest1067330-21kworker/u16:2+events_unbound11:17:474
58143299157,7cyclictest0-21swapper/710:27:027
58143299156,8cyclictest0-21swapper/710:11:437
58143299155,8cyclictest0-21swapper/712:27:017
581432991514,0cyclictest0-21swapper/710:42:047
581432991514,0cyclictest0-21swapper/707:22:127
581432991512,2cyclictest1267-21snmpd07:54:497
581432991512,2cyclictest0-21swapper/707:26:507
581419991513,2cyclictest939247-21kworker/u16:0+events_unbound12:01:165
581419991513,2cyclictest826118-21kworker/u16:1+events_unbound10:39:045
581419991513,2cyclictest808002-21kworker/u16:0+events_unbound09:24:325
581419991513,2cyclictest808002-21kworker/u16:0+events_unbound09:19:005
581419991513,2cyclictest1067330-21kworker/u16:2+events_unbound11:20:005
581416991513,2cyclictest939247-21kworker/u16:0+events_unbound12:27:104
581416991513,2cyclictest854476-21kworker/u16:3+flush-8:010:52:044
581416991513,2cyclictest826118-21kworker/u16:1+events_unbound09:52:274
581416991513,2cyclictest797096-21kworker/u16:4+events_unbound09:06:554
581416991513,2cyclictest507663-21kworker/u16:4+events_unbound07:36:384
581416991513,2cyclictest1303946-21kworker/u16:1+events_unbound12:22:484
58143299147,6cyclictest0-21swapper/710:47:047
58143299146,7cyclictest0-21swapper/712:17:037
58143299146,7cyclictest0-21swapper/711:12:097
58143299146,7cyclictest0-21swapper/710:17:027
58143299145,8cyclictest0-21swapper/711:48:397
58143299145,8cyclictest0-21swapper/711:24:227
58143299145,8cyclictest0-21swapper/710:32:127
58143299145,8cyclictest0-21swapper/709:07:097
581432991414,0cyclictest0-21swapper/711:07:327
581432991412,1cyclictest0-21swapper/707:57:087
58143299141,12cyclictest955-21in:imjournal11:46:497
58143299140,1cyclictest758294-21sshd-session08:32:137
58143299140,1cyclictest0-21swapper/711:52:117
58143299140,1cyclictest0-21swapper/709:47:137
581419991412,2cyclictest701453-21kworker/u16:1+flush-8:008:42:165
581419991412,2cyclictest643629-21kworker/u16:3+flush-8:007:47:185
581416991412,2cyclictest939247-21kworker/u16:0+flush-8:011:37:144
581416991412,2cyclictest854476-21kworker/u16:3+events_unbound10:32:414
581416991412,2cyclictest1289340-21kworker/u16:2+events_unbound12:18:544
58141699140,1cyclictest0-21swapper/412:06:434
58141699140,13cyclictest0-21swapper/410:16:594
58143299136,6cyclictest0-21swapper/711:32:027
58143299135,7cyclictest0-21swapper/711:17:057
58143299135,7cyclictest0-21swapper/710:57:037
58143299134,8cyclictest0-21swapper/709:37:087
58141999139,3cyclictest552240-21kworker/u16:2+flush-8:007:12:115
581419991311,2cyclictest1289340-21kworker/u16:2+flush-8:012:22:125
581419991311,2cyclictest1233083-21kworker/u16:1+events_unbound12:07:435
58141999130,0cyclictest0-21swapper/509:34:255
581416991311,2cyclictest939247-21kworker/u16:0+flush-8:010:02:234
581416991311,2cyclictest939247-21kworker/u16:0+events_unbound11:22:134
581416991311,2cyclictest939247-21kworker/u16:0+events_unbound11:08:214
581416991311,2cyclictest808002-21kworker/u16:0+flush-8:009:12:054
58141699130,13cyclictest0-21swapper/409:26:134
581432991212,0cyclictest0-21swapper/708:17:177
581419991211,1cyclictest0-21swapper/512:13:395
581419991210,2cyclictest730617-21kworker/u16:2+events_unbound08:47:035
581416991211,1cyclictest0-21swapper/409:32:034
581432991111,0cyclictest0-21swapper/708:26:557
58141999119,2cyclictest939247-21kworker/u16:0+events_unbound11:15:195
58141999119,2cyclictest552240-21kworker/u16:2+flush-8:007:37:075
58141999118,2cyclictest643629-21kworker/u16:3+flush-8:007:46:505
58141999118,2cyclictest563048-21kworker/u16:0+flush-8:007:07:005
58141999116,4cyclictest615291-21cat07:22:045
58141999116,4cyclictest605607-21cat07:17:065
581419991110,1cyclictest0-21swapper/508:36:055
58141999109,1cyclictest0-21swapper/509:03:225
58141999107,2cyclictest701453-21kworker/u16:1+events_unbound08:11:525
58141999105,4cyclictest682936-21tune2fs07:57:035
58141999100,0cyclictest0-21swapper/508:19:425
5814199997,2cyclictest643629-21kworker/u16:3+events_unbound08:07:135
5814199997,2cyclictest643629-21kworker/u16:3+events_unbound08:07:135
5814199972,4cyclictest741629-21cut08:27:065
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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