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2026-03-01 - 19:19
[ 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 Sun Mar 01, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9105562970,1sleep7910557-21tr08:20:017
759730996562,2cyclictest1086862-21kworker/u16:5+flush-8:011:05:124
759730996361,2cyclictest1062701-21kworker/u16:0+events_unbound09:59:564
759730995755,2cyclictest1062701-21kworker/u16:0+flush-8:011:30:114
759747995651,4cyclictest1413966-21latency_hist11:59:417
759730995654,2cyclictest1062701-21kworker/u16:0+events_unbound11:49:574
759730995553,2cyclictest1073368-21kworker/u16:2+events_unbound09:35:124
759730995553,2cyclictest1014579-21kworker/u16:0+events_unbound09:15:124
759730995351,2cyclictest1378031-21kworker/u16:2+events_unbound12:24:564
759730995250,2cyclictest1062701-21kworker/u16:0+events_unbound11:15:084
759740995148,2cyclictest792119-21kworker/u16:0+flush-8:007:45:086
759730995149,2cyclictest954606-21kworker/u16:1+events_unbound08:45:114
759730995149,2cyclictest1245970-21kworker/u16:1+events_unbound10:55:164
759730995048,2cyclictest983620-21kworker/u16:2+events_unbound09:10:154
759730994947,2cyclictest849341-21kworker/u16:1+events_unbound07:50:084
759730994947,2cyclictest1378031-21kworker/u16:2+events_unbound12:05:064
759730994846,2cyclictest1062701-21kworker/u16:0+events_unbound10:40:114
759730994845,2cyclictest792119-21kworker/u16:0+events_unbound07:44:574
759730994845,2cyclictest1073368-21kworker/u16:2+events_unbound10:29:524
75922924837,8sleep40-21swapper/407:01:394
759730994745,2cyclictest1245970-21kworker/u16:1+events_unbound11:10:154
759730994745,2cyclictest1086862-21kworker/u16:5+events_unbound11:40:154
759730994745,2cyclictest1062701-21kworker/u16:0+flush-8:011:34:574
759730994744,2cyclictest751163-21kworker/u16:2+events_unbound07:14:574
759730994744,2cyclictest751163-21kworker/u16:2+events_unbound07:14:574
759740994644,2cyclictest983620-21kworker/u16:2+flush-8:009:00:076
759730994644,2cyclictest1040948-21kworker/u16:1+events_unbound09:29:564
759730994543,2cyclictest1437007-21kworker/u16:3+flush-8:012:30:104
759730994543,2cyclictest1062701-21kworker/u16:0+events_unbound11:00:134
759730994442,2cyclictest1086862-21kworker/u16:5+events_unbound10:19:444
759730994442,2cyclictest1062701-21kworker/u16:0+events_unbound10:53:274
759730994340,2cyclictest792119-21kworker/u16:0+events_unbound07:39:584
759730994240,2cyclictest992983-21kworker/u16:4+events_unbound09:09:324
759730994240,2cyclictest1086862-21kworker/u16:5+flush-8:011:25:244
759730994240,2cyclictest1062701-21kworker/u16:0+events_unbound09:52:074
759738994139,1cyclictest811390-21kworker/u16:2+events_unbound07:29:585
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound11:56:524
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound10:08:494
759730994139,2cyclictest1062701-21kworker/u16:0+events_unbound10:08:494
75925924131,7sleep60-21swapper/607:02:056
759730994038,2cyclictest1437007-21kworker/u16:3+events_unbound12:21:434
759730994038,2cyclictest1233561-21kworker/u16:2+events_unbound10:45:044
759730994038,2cyclictest1233561-21kworker/u16:2+events_unbound10:45:044
759730994038,2cyclictest1062701-21kworker/u16:0+events_unbound11:47:274
759730994038,2cyclictest1040948-21kworker/u16:1+events_unbound09:25:524
759730994037,2cyclictest1062701-21kworker/u16:0+flush-8:010:09:524
7593072404,32sleep70-21swapper/707:02:467
759730993937,2cyclictest1414007-21kworker/u16:1+flush-8:012:00:024
759730993937,2cyclictest1414007-21kworker/u16:1+events_unbound12:18:274
759730993836,2cyclictest887907-21kworker/u16:3+events_unbound09:24:084
759730993836,2cyclictest1086862-21kworker/u16:5+events_unbound10:36:284
759730993836,2cyclictest1062701-21kworker/u16:0+events_unbound09:46:364
759747993732,4cyclictest1449898-21latency_hist12:14:427
759730993735,2cyclictest887907-21kworker/u16:3+flush-8:008:55:094
759730993735,2cyclictest1414007-21kworker/u16:1+events_unbound12:09:474
759730993735,2cyclictest1086862-21kworker/u16:5+events_unbound11:23:284
759730993735,2cyclictest1086862-21kworker/u16:5+events_unbound10:19:034
759730993735,2cyclictest1062701-21kworker/u16:0+events_unbound09:40:114
759730993634,2cyclictest811390-21kworker/u16:2+events_unbound08:05:074
759730993633,2cyclictest811390-21kworker/u16:2+events_unbound08:19:564
75941923626,7sleep50-21swapper/507:04:205
759730993533,2cyclictest1086862-21kworker/u16:5+events_unbound10:27:194
759740993432,2cyclictest740429-21kworker/u16:3+events_unbound07:04:576
759738993432,2cyclictest1073368-21kworker/u16:2+flush-8:010:05:075
759738993432,2cyclictest1073368-21kworker/u16:2+flush-8:010:05:075
759730993432,2cyclictest1062701-21kworker/u16:0+events_unbound09:59:194
759730993431,2cyclictest887907-21kworker/u16:3+flush-8:008:39:434
759747993129,1cyclictest871895-21kthreadcore08:00:007
759747993125,5cyclictest964101-21latency_hist08:49:427
759740993129,2cyclictest1073368-21kworker/u16:2+events_unbound09:57:296
759730993028,2cyclictest887907-21kworker/u16:3+events_unbound08:34:164
759730993028,2cyclictest878122-21kworker/u16:0+events_unbound08:39:404
759730993027,2cyclictest954606-21kworker/u16:1+flush-8:008:49:574
759730993027,2cyclictest954606-21kworker/u16:1+flush-8:008:49:574
759740992826,2cyclictest887907-21kworker/u16:3+events_unbound09:30:006
759740992725,2cyclictest1086862-21kworker/u16:5+flush-8:010:09:426
759740992725,2cyclictest1086862-21kworker/u16:5+flush-8:010:09:426
759730992725,2cyclictest887907-21kworker/u16:3+events_unbound08:24:454
759730992725,2cyclictest67504-21kworker/u16:1+flush-8:007:10:104
11366122270,0chrt1136610-21ssh10:03:397
759740992523,2cyclictest1073368-21kworker/u16:2+events_unbound10:15:126
759730992523,2cyclictest849341-21kworker/u16:1+events_unbound07:55:094
759730992523,2cyclictest792119-21kworker/u16:0+flush-8:007:20:074
759740992422,2cyclictest992983-21kworker/u16:4+events_unbound09:40:006
759740992422,2cyclictest954606-21kworker/u16:1+events_unbound08:59:296
759740992422,2cyclictest878122-21kworker/u16:0+events_unbound08:08:486
12187062240,1chrt1218707-21cat10:35:137
759740992321,2cyclictest67504-21kworker/u16:1+events_unbound07:19:376
759740992321,2cyclictest67504-21kworker/u16:1+events_unbound07:19:376
759738992321,2cyclictest954606-21kworker/u16:1+flush-8:008:49:595
759738992321,2cyclictest954606-21kworker/u16:1+flush-8:008:49:595
759730992321,2cyclictest811390-21kworker/u16:2+events_unbound08:04:124
759747992222,0cyclictest0-21swapper/708:26:437
759740992219,2cyclictest1086862-21kworker/u16:5+events_unbound10:39:426
759738992221,1cyclictest1245970-21kworker/u16:1+events_unbound10:56:015
759730992220,2cyclictest740429-21kworker/u16:3+events_unbound07:07:534
759747992120,0cyclictest0-21swapper/710:05:247
759747992120,0cyclictest0-21swapper/710:05:247
759740992119,2cyclictest1062701-21kworker/u16:0+flush-8:011:54:576
759738992119,2cyclictest1086862-21kworker/u16:5+flush-8:009:54:425
759740992018,2cyclictest887907-21kworker/u16:3+events_unbound08:41:026
759740992018,2cyclictest751163-21kworker/u16:2+events_unbound07:09:476
759740992018,2cyclictest740429-21kworker/u16:3+events_unbound07:49:566
759740992018,2cyclictest1378031-21kworker/u16:2+flush-8:012:05:276
759740992018,2cyclictest1378031-21kworker/u16:2+events_unbound11:49:386
759740992018,2cyclictest1062701-21kworker/u16:0+events_unbound11:25:246
759730992019,1cyclictest811390-21kworker/u16:2+events_unbound08:10:024
759730992018,2cyclictest983620-21kworker/u16:2+events_unbound09:00:024
759730992018,2cyclictest740429-21kworker/u16:3+events_unbound07:35:504
759730992017,2cyclictest811390-21kworker/u16:2+flush-8:008:14:524
759747991916,2cyclictest1170919-21users10:15:157
759747991914,4cyclictest650-21systemd-journal12:29:377
759747991913,5cyclictest782522-21latency_hist07:14:427
759740991917,2cyclictest887907-21kworker/u16:3+flush-8:008:50:226
759740991917,2cyclictest887907-21kworker/u16:3+flush-8:008:50:226
759740991917,2cyclictest67504-21kworker/u16:1+events_unbound07:25:386
759740991916,2cyclictest887907-21kworker/u16:3+events_unbound08:44:496
759747991816,1cyclictest992812-21diskmemload10:19:567
759747991811,6cyclictest0-21swapper/709:40:037
759747991811,6cyclictest0-21swapper/709:14:567
75974799180,17cyclictest1497882-21latency_hist12:34:417
759740991816,2cyclictest1062701-21kworker/u16:0+flush-8:009:45:286
759740991815,2cyclictest887907-21kworker/u16:3+flush-8:008:24:436
759738991816,2cyclictest1414007-21kworker/u16:1+flush-8:012:05:545
759747991715,1cyclictest992812-21diskmemload12:05:247
759747991715,1cyclictest0-21swapper/707:05:017
759747991714,2cyclictest0-21swapper/710:45:077
759747991714,2cyclictest0-21swapper/710:45:077
759740991715,2cyclictest878122-21kworker/u16:0+events_unbound08:26:566
759740991715,2cyclictest1473953-21kworker/u16:0+flush-8:012:25:236
759740991715,2cyclictest1086862-21kworker/u16:5+events_unbound09:59:486
759738991715,2cyclictest954606-21kworker/u16:1+flush-8:009:04:495
759730991715,2cyclictest740429-21kworker/u16:3+events_unbound07:29:054
75974799169,6cyclictest0-21swapper/709:05:127
759747991615,1cyclictest992812-21diskmemload12:24:017
759740991614,2cyclictest849341-21kworker/u16:1+events_unbound07:58:386
759740991614,2cyclictest811390-21kworker/u16:2+events_unbound07:33:536
759740991614,2cyclictest1305827-21kworker/u16:3+events_unbound11:38:396
759740991614,2cyclictest1086862-21kworker/u16:5+flush-8:011:20:296
759740991614,2cyclictest1040948-21kworker/u16:1+flush-8:009:35:036
759740991612,2cyclictest1378031-21kworker/u16:2+events_unbound12:01:566
759738991615,1cyclictest1305827-21kworker/u16:3+events_unbound11:24:565
759738991613,2cyclictest1073368-21kworker/u16:2+flush-8:010:30:105
759730991614,2cyclictest740429-21kworker/u16:3+flush-8:007:30:034
75974799159,5cyclictest1401953-21latency_hist11:54:427
75974799157,7cyclictest0-21swapper/709:52:317
75974799153,11cyclictest1061947-21ntpq09:30:107
759747991515,0cyclictest0-21swapper/710:55:577
759747991513,1cyclictest0-21swapper/712:04:417
759747991512,2cyclictest1378926-21/usr/sbin/munin11:44:567
759747991512,2cyclictest0-21swapper/711:14:437
759747991512,2cyclictest0-21swapper/709:20:097
75974799150,14cyclictest792083-21turbostat07:19:427
75974799150,14cyclictest792083-21turbostat07:19:427
75974799150,14cyclictest1305789-21turbostat11:14:427
759740991513,2cyclictest983620-21kworker/u16:2+events_unbound09:05:056
759740991513,2cyclictest792119-21kworker/u16:0+events_unbound07:39:506
759740991513,2cyclictest1086862-21kworker/u16:5+flush-8:010:35:396
759740991512,2cyclictest1062701-21kworker/u16:0+events_unbound10:59:486
75973899154,5cyclictest0-21swapper/507:51:185
759738991513,2cyclictest1378031-21kworker/u16:2+flush-8:011:59:375
75974799149,4cyclictest936594-21cat08:34:577
75974799146,7cyclictest0-21swapper/711:28:477
75974799146,7cyclictest0-21swapper/710:30:117
75974799146,7cyclictest0-21swapper/710:13:367
75974799146,6cyclictest0-21swapper/709:44:537
75974799145,8cyclictest0-21swapper/711:23:187
75974799143,9cyclictest821930-21iostat07:34:587
75974799142,2cyclictest1278619-21ntpq11:00:087
759747991412,1cyclictest1255629-21ssh10:51:047
759747991411,2cyclictest839783-21awk07:44:437
759747991411,2cyclictest0-21swapper/711:04:427
759747991411,2cyclictest0-21swapper/707:50:067
75974799141,11cyclictest800718-21ntpq07:20:097
75974799140,4cyclictest1362902-21ntpq11:35:107
75974799140,13cyclictest1065474-21/usr/sbin/munin09:35:127
759740991413,1cyclictest0-21swapper/612:13:296
759740991412,2cyclictest1086862-21kworker/u16:5+events_unbound11:32:206
759740991412,2cyclictest1086862-21kworker/u16:5+events_unbound10:45:166
759740991412,2cyclictest1086862-21kworker/u16:5+events_unbound10:45:166
759740991412,2cyclictest1062701-21kworker/u16:0+events_unbound10:12:406
759740991412,2cyclictest1062701-21kworker/u16:0+events_unbound09:54:376
75974099140,14cyclictest0-21swapper/611:14:026
75974099140,14cyclictest0-21swapper/609:17:136
75974099140,14cyclictest0-21swapper/609:13:176
759738991413,1cyclictest992983-21kworker/u16:4+events_unbound09:19:155
759738991413,1cyclictest0-21swapper/511:20:365
759738991413,1cyclictest0-21swapper/511:13:315
759738991413,1cyclictest0-21swapper/511:04:415
759738991413,1cyclictest0-21swapper/510:03:595
75973899140,1cyclictest0-21swapper/511:29:455
75973899140,1cyclictest0-21swapper/507:55:115
75973899140,14cyclictest0-21swapper/510:40:245
75973899140,14cyclictest0-21swapper/510:16:275
75974799139,3cyclictest1267-21snmpd10:29:187
75974799136,6cyclictest0-21swapper/707:26:227
75974799135,7cyclictest0-21swapper/711:40:337
75974799133,8cyclictest935087-21users08:30:127
75974799132,9cyclictest965233-21hddtemp_smartct08:49:577
75974799132,9cyclictest965233-21hddtemp_smartct08:49:577
75974799131,2cyclictest867287-21memory07:55:047
75974799131,2cyclictest1230473-21ntpq10:40:117
759747991312,0cyclictest0-21swapper/709:24:457
759747991310,2cyclictest1459615-21ssh12:15:227
759747991310,2cyclictest0-21swapper/708:40:087
75974799130,4cyclictest844041-21grep07:45:017
75974799130,4cyclictest1344119-21grep11:29:597
75974799130,2cyclictest1013843-21ntpq09:10:137
75974799130,12cyclictest1122143-21ntp_states09:55:127
75974799130,11cyclictest979095-21kthreadcore08:55:027
759740991311,2cyclictest887907-21kworker/u16:3+flush-8:009:25:156
759740991311,2cyclictest1437007-21kworker/u16:3+events_unbound12:30:586
759740991311,2cyclictest1414007-21kworker/u16:1+events_unbound12:15:006
759740991311,2cyclictest1245970-21kworker/u16:1+events_unbound10:59:286
759740991311,2cyclictest1086862-21kworker/u16:5+flush-8:010:50:196
759740991311,2cyclictest1086862-21kworker/u16:5+events_unbound11:06:506
759740991310,2cyclictest1378031-21kworker/u16:2+events_unbound12:19:456
75974099130,13cyclictest0-21swapper/611:50:376
759738991312,1cyclictest0-21swapper/507:20:115
75973899130,13cyclictest0-21swapper/511:35:165
75973899130,13cyclictest0-21swapper/509:20:385
75973899130,13cyclictest0-21swapper/508:00:145
75974799129,2cyclictest0-21swapper/708:05:087
75974799129,2cyclictest0-21swapper/707:30:087
75974799128,3cyclictest897991-21diskstats08:14:577
75974799123,8cyclictest984367-21hddtemp_smartct08:59:567
75974799122,2cyclictest888720-21iostat08:09:587
759740991211,1cyclictest0-21swapper/611:19:246
759740991211,1cyclictest0-21swapper/610:29:076
759740991210,2cyclictest1062701-21kworker/u16:0+events_unbound10:30:316
759740991210,2cyclictest1014579-21kworker/u16:0+events_unbound09:21:326
75974099120,1cyclictest0-21swapper/608:16:316
759738991211,1cyclictest0-21swapper/512:20:125
759738991211,1cyclictest0-21swapper/512:12:385
759738991211,1cyclictest0-21swapper/509:55:105
75973899120,1cyclictest0-21swapper/508:37:455
75973899120,12cyclictest0-21swapper/508:47:135
75974099119,2cyclictest878122-21kworker/u16:0+flush-8:008:30:066
75974099119,2cyclictest878122-21kworker/u16:0+events_unbound08:38:246
75974099119,2cyclictest811390-21kworker/u16:2+flush-8:008:00:006
75974099119,2cyclictest811390-21kworker/u16:2+events_unbound08:10:006
75974099119,2cyclictest792119-21kworker/u16:0+events_unbound07:19:566
75974099119,2cyclictest1086862-21kworker/u16:5+events_unbound11:41:276
759738991110,1cyclictest0-21swapper/512:25:535
759738991110,1cyclictest0-21swapper/512:16:255
759738991110,1cyclictest0-21swapper/511:48:025
759738991110,1cyclictest0-21swapper/511:44:255
759738991110,1cyclictest0-21swapper/511:08:095
759738991110,1cyclictest0-21swapper/510:21:485
759738991110,1cyclictest0-21swapper/509:30:155
759738991110,1cyclictest0-21swapper/509:28:225
759738991110,1cyclictest0-21swapper/508:56:405
759738991110,1cyclictest0-21swapper/508:42:295
759738991110,1cyclictest0-21swapper/508:27:595
759738991110,1cyclictest0-21swapper/508:05:175
75973899110,11cyclictest0-21swapper/507:27:075
75973899110,11cyclictest0-21swapper/507:06:195
75974099108,2cyclictest1073368-21kworker/u16:2+events_unbound10:22:346
75973899109,1cyclictest0-21swapper/512:31:335
75973899109,1cyclictest0-21swapper/509:12:455
75973899107,2cyclictest992983-21kworker/u16:4+flush-8:009:39:525
75973899100,0cyclictest0-21swapper/508:20:345
7597389998,1cyclictest0-21swapper/510:12:495
7597389998,1cyclictest0-21swapper/508:18:035
7597409986,2cyclictest740429-21kworker/u16:3+events_unbound07:36:176
7597389987,1cyclictest0-21swapper/510:50:395
7597389987,1cyclictest0-21swapper/510:25:165
7597389976,1cyclictest0-21swapper/511:51:405
7597389976,1cyclictest0-21swapper/509:01:245
7597389976,1cyclictest0-21swapper/508:10:195
7597389976,1cyclictest0-21swapper/507:47:375
7597389976,1cyclictest0-21swapper/507:15:375
7597389976,1cyclictest0-21swapper/507:15:375
7597389973,3cyclictest772810-21cut07:09:475
7597389970,1cyclictest0-21swapper/509:35:105
7597389965,1cyclictest0-21swapper/510:45:275
7597389965,1cyclictest0-21swapper/510:45:275
7597389961,1cyclictest201rcu_preempt11:15:025
7597389960,5cyclictest0-21swapper/508:29:435
7597389960,5cyclictest0-21swapper/507:34:435
7597389960,2cyclictest0-21swapper/512:00:165
7597389960,1cyclictest0-21swapper/510:35:155
7597389960,1cyclictest0-21swapper/509:44:565
7597389950,1cyclictest0-21swapper/507:40:285
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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