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2026-01-21 - 13:46
[ 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 the 376 highest latencies:
System rack3slot0.osadl.org (updated Wed Jan 21, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1548221100,2sleep63239099cyclictest10:13:416
123482710,0sleep50-21swapper/510:53:365
268632690,1sleep626865-21bash11:53:286
157452540,0sleep70-21swapper/712:09:077
78762520,1sleep37880-21kworker/u16:511:35:313
315882510,0sleep70-21swapper/711:25:267
261842510,0sleep40-21swapper/411:06:174
71692500,0sleep60-21swapper/612:06:096
24862490,0sleep50-21swapper/510:12:445
24862490,0sleep50-21swapper/510:12:445
7542480,0sleep20-21swapper/210:45:402
283012470,0sleep00-21swapper/010:07:340
279752460,1sleep227972-21systemd12:31:282
273832460,0sleep70-21swapper/712:36:147
176232460,0sleep20-21swapper/209:26:432
29732450,0sleep32969-21systemd-cgroups10:43:333
240852450,0sleep20-21swapper/212:26:322
170232450,0sleep40-21swapper/412:06:554
46152440,0sleep10-21swapper/109:16:251
3217224431,9sleep70-21swapper/707:08:127
115692440,0sleep665-21ksoftirqd/611:57:046
80272430,0sleep30-21swapper/311:09:363
175412430,0sleep017534-21sshd11:45:290
167692430,0sleep10-21swapper/112:37:521
117462430,0sleep20-21swapper/211:42:512
55132420,0sleep50-21swapper/512:22:425
292282420,0sleep00-21swapper/011:01:480
265662420,2sleep63239099cyclictest09:53:146
61622410,1sleep51-21systemd12:34:365
3212724129,9sleep10-21swapper/107:07:421
3207224128,9sleep40-21swapper/407:06:574
3195824129,8sleep30-21swapper/307:05:203
302952410,0sleep10-21swapper/110:21:531
171882410,0sleep60-21swapper/611:24:216
85382400,0sleep40-21swapper/410:41:344
3200724027,9sleep60-21swapper/607:06:036
3187324028,8sleep50-21swapper/507:04:105
284942400,0sleep60-21swapper/609:32:166
134192400,0sleep50-21swapper/511:24:045
110212400,1sleep211019-21id10:29:552
93712390,0sleep60-21swapper/612:20:356
52652390,1sleep61-21systemd09:08:456
52652390,1sleep61-21systemd09:08:456
38092390,0sleep00-21swapper/010:10:220
38092390,0sleep00-21swapper/010:10:220
3193523928,8sleep20-21swapper/207:05:032
3175223925,9sleep00-21swapper/007:04:050
182112380,0sleep10-21swapper/110:53:561
182112380,0sleep10-21swapper/110:53:561
174602330,1sleep773-21ksoftirqd/710:28:077
62182290,2sleep13235499cyclictest10:34:181
56342190,0sleep7721ktimersoftd/709:56:287
32355991816,1cyclictest33-21ksoftirqd/210:40:012
32353991712,3cyclictest9-21ksoftirqd/009:20:060
91362160,0sleep10-21swapper/110:43:551
69852160,0sleep10-21swapper/110:08:231
32398991615,1cyclictest73-21ksoftirqd/711:13:587
32398991614,2cyclictest73-21ksoftirqd/709:32:317
32398991614,1cyclictest73-21ksoftirqd/712:28:177
192022160,1sleep319194-21sshd12:04:383
118072160,0sleep40-21swapper/409:33:264
102232160,0sleep50-21swapper/511:12:105
32398991514,1cyclictest73-21ksoftirqd/711:50:517
32398991514,1cyclictest73-21ksoftirqd/709:36:397
32398991513,1cyclictest73-21ksoftirqd/711:34:147
32398991512,2cyclictest73-21ksoftirqd/711:29:527
32398991511,1cyclictest73-21ksoftirqd/710:42:357
3237599153,1cyclictest691-21systemd-logind11:14:424
3237599150,13cyclictest0-21swapper/409:47:594
3237599150,1cyclictest131rcu_sched09:36:104
32355991513,1cyclictest33-21ksoftirqd/212:35:022
32355991513,1cyclictest33-21ksoftirqd/210:51:572
32353991513,1cyclictest9-21ksoftirqd/011:29:020
234222150,0sleep00-21swapper/010:16:390
22782150,0sleep10-21swapper/112:27:191
42602140,0sleep20-21swapper/210:57:422
42602140,0sleep20-21swapper/210:57:422
32398991413,1cyclictest73-21ksoftirqd/712:32:577
32398991413,1cyclictest73-21ksoftirqd/710:30:527
32398991413,1cyclictest73-21ksoftirqd/709:13:407
32398991413,1cyclictest73-21ksoftirqd/709:13:407
32398991412,1cyclictest73-21ksoftirqd/712:08:297
32398991412,1cyclictest73-21ksoftirqd/711:03:557
32398991412,1cyclictest73-21ksoftirqd/710:01:217
32398991412,1cyclictest73-21ksoftirqd/709:38:457
32398991412,1cyclictest73-21ksoftirqd/709:26:157
32390991412,1cyclictest65-21ksoftirqd/611:04:556
3237599149,5cyclictest0-21swapper/411:12:384
3237599149,4cyclictest1-21systemd12:34:184
32366991412,1cyclictest41-21ksoftirqd/310:54:523
32366991412,1cyclictest41-21ksoftirqd/310:54:523
32366991412,1cyclictest41-21ksoftirqd/310:26:113
3235599149,3cyclictest33-21ksoftirqd/211:02:142
32355991412,2cyclictest33-21ksoftirqd/211:06:292
32355991412,2cyclictest33-21ksoftirqd/209:35:222
32355991412,1cyclictest33-21ksoftirqd/211:47:012
32355991412,1cyclictest33-21ksoftirqd/211:28:572
3235599140,14cyclictest8429-21kworker/2:209:17:072
32354991412,1cyclictest25-21ksoftirqd/112:16:191
32354991412,1cyclictest25-21ksoftirqd/111:58:061
32354991412,1cyclictest25-21ksoftirqd/109:33:071
32354991412,1cyclictest25-21ksoftirqd/109:23:361
32353991412,1cyclictest9-21ksoftirqd/009:41:260
32353991412,1cyclictest4378-21kworker/0:110:30:440
292292140,0sleep20-21swapper/209:53:262
229112140,0sleep50-21swapper/511:50:475
13802140,0sleep20-21swapper/211:23:212
32398991312,1cyclictest73-21ksoftirqd/709:23:347
32398991311,1cyclictest73-21ksoftirqd/712:23:167
32398991311,1cyclictest73-21ksoftirqd/711:54:157
32398991311,1cyclictest73-21ksoftirqd/710:52:057
32398991311,1cyclictest73-21ksoftirqd/710:37:177
32398991311,1cyclictest73-21ksoftirqd/710:22:227
32398991311,1cyclictest73-21ksoftirqd/709:49:187
3238299135,7cyclictest23458-21sshd10:38:015
3238299135,7cyclictest18649-21rm11:40:575
3238299134,8cyclictest15774-21sshd10:13:425
3238299134,2cyclictest712-21nscd09:45:535
3238299132,4cyclictest28914-21systemd-cgroups09:58:115
32382991311,2cyclictest9158-21systemd12:01:405
3238299130,10cyclictest2496-21grep09:34:595
3238299130,0cyclictest0-21swapper/512:31:035
3237599135,7cyclictest4431-21sshd10:34:104
3237599135,7cyclictest20169-21sshd09:09:564
3237599135,7cyclictest20169-21sshd09:09:564
3237599135,7cyclictest19711-21grepconf.sh12:02:274
3237599135,2cyclictest1557-21grepconf.sh12:29:314
3237599135,2cyclictest14070-21grep10:58:254
3237599135,2cyclictest14070-21grep10:58:254
3237599134,2cyclictest885-21polkitd10:18:584
3237599134,2cyclictest686-21dbus-daemon09:56:184
3237599134,2cyclictest3865-21grepconf.sh11:32:564
3237599134,2cyclictest26157-21bash11:36:524
3237599134,2cyclictest22590-21sd-pam12:12:054
3237599134,2cyclictest17566-21sshd10:32:534
3237599133,3cyclictest31497-21bash12:19:484
32366991312,1cyclictest41-21ksoftirqd/311:01:133
32366991312,1cyclictest41-21ksoftirqd/309:39:423
32366991311,2cyclictest0-21swapper/309:58:363
3235599139,1cyclictest33-21ksoftirqd/209:30:232
3235599132,5cyclictest7402-21kill09:58:542
32355991311,1cyclictest33-21ksoftirqd/210:08:442
32355991311,1cyclictest33-21ksoftirqd/210:08:442
32355991311,1cyclictest33-21ksoftirqd/209:44:222
32355991310,2cyclictest33-21ksoftirqd/212:15:422
32355991310,2cyclictest33-21ksoftirqd/210:23:552
3235499132,5cyclictest28271-21bash10:59:191
32354991311,1cyclictest25-21ksoftirqd/110:33:311
32353991311,1cyclictest9-21ksoftirqd/010:44:250
32353991311,1cyclictest9-21ksoftirqd/010:37:560
3142130,1sleep0312-21grep09:56:050
3239899129,1cyclictest73-21ksoftirqd/711:58:557
3239899128,1cyclictest73-21ksoftirqd/711:39:137
3239899125,1cyclictest775-21gdbus12:16:597
32398991211,1cyclictest73-21ksoftirqd/709:14:597
32398991210,1cyclictest73-21ksoftirqd/711:47:327
32398991210,1cyclictest73-21ksoftirqd/711:20:567
32398991210,1cyclictest73-21ksoftirqd/711:09:037
32398991210,1cyclictest73-21ksoftirqd/711:01:067
32398991210,1cyclictest73-21ksoftirqd/710:55:347
32398991210,1cyclictest73-21ksoftirqd/710:55:347
32398991210,1cyclictest73-21ksoftirqd/710:10:227
32398991210,1cyclictest73-21ksoftirqd/710:10:227
32398991210,1cyclictest73-21ksoftirqd/710:07:517
32390991210,1cyclictest65-21ksoftirqd/611:34:056
32390991210,1cyclictest65-21ksoftirqd/609:17:186
3238299125,6cyclictest885-21polkitd09:59:465
3238299124,7cyclictest6523-21grep11:33:095
3238299124,7cyclictest22907-21rm11:20:075
3238299124,7cyclictest15853-21grep12:11:355
3238299124,2cyclictest686-21dbus-daemon11:01:125
3238299124,2cyclictest686-21dbus-daemon09:16:445
3238299124,2cyclictest2508-21bash11:44:235
3238299123,8cyclictest9633-21bash12:03:585
3238299123,8cyclictest7968-21sshd11:56:495
3238299123,2cyclictest686-21dbus-daemon12:24:545
3238299123,2cyclictest20489-21grep12:14:105
3238299122,4cyclictest3711-21sshd09:42:095
3238299122,2cyclictest887-21gdbus10:19:435
3238299122,2cyclictest797-21sshd10:54:005
3238299122,2cyclictest797-21sshd10:54:005
3238299122,2cyclictest686-21dbus-daemon11:14:075
3238299122,2cyclictest686-21dbus-daemon09:29:395
3238299120,3cyclictest0-21swapper/509:19:195
3238299120,2cyclictest23105-21cp10:42:385
3238299120,12cyclictest25665-21kworker/5:509:53:015
3238299120,12cyclictest10086-21kworker/5:410:32:345
3238299120,11cyclictest937-21kworker/5:511:33:425
3237599125,6cyclictest1-21systemd09:14:074
3237599124,2cyclictest974-21grepconf.sh11:49:014
3237599124,2cyclictest24782-21grep12:14:294
3237599124,2cyclictest23500-21grepconf.sh11:27:174
3237599124,2cyclictest17811-21grep12:23:404
3237599124,2cyclictest15516-21bash10:13:414
3237599124,2cyclictest14469-21systemd11:47:404
3237599124,2cyclictest13417-21grep11:19:244
3237599124,1cyclictest6912-21systemd09:21:164
3237599123,2cyclictest885-21polkitd09:25:174
3237599123,2cyclictest796-21bash09:39:304
3237599123,2cyclictest4636-21bash11:54:044
3237599123,2cyclictest19668-21grepconf.sh11:38:464
3237599123,2cyclictest17775-21id10:04:144
3237599123,2cyclictest1-21systemd10:23:574
3237599123,2cyclictest1-21systemd10:11:424
3237599123,2cyclictest1-21systemd10:11:424
3237599122,2cyclictest885-21polkitd11:02:134
3237599122,2cyclictest686-21dbus-daemon10:43:544
3237599122,1cyclictest691-21systemd-logind09:59:324
3236699129,1cyclictest41-21ksoftirqd/311:32:493
3236699128,3cyclictest41-21ksoftirqd/309:24:053
32366991211,1cyclictest41-21ksoftirqd/312:16:593
32366991211,1cyclictest41-21ksoftirqd/310:37:363
32366991210,1cyclictest41-21ksoftirqd/312:35:053
32366991210,1cyclictest41-21ksoftirqd/310:14:003
32366991210,1cyclictest41-21ksoftirqd/310:00:173
3235599128,3cyclictest33-21ksoftirqd/212:06:422
32355991211,1cyclictest33-21ksoftirqd/209:19:092
32355991210,2cyclictest33-21ksoftirqd/209:40:062
32355991210,1cyclictest33-21ksoftirqd/212:22:352
32355991210,1cyclictest33-21ksoftirqd/211:54:342
32355991210,1cyclictest33-21ksoftirqd/211:08:462
32355991210,1cyclictest33-21ksoftirqd/210:18:582
3235599120,10cyclictest1290-21sshd09:11:092
3235599120,10cyclictest1290-21sshd09:11:092
3235499122,4cyclictest30381-21bash11:48:531
3235499122,4cyclictest13006-21grep11:59:311
32354991210,1cyclictest25-21ksoftirqd/109:37:531
32354991210,1cyclictest0-21swapper/111:22:591
3235499120,11cyclictest15783-21sshd12:32:591
32353991210,1cyclictest9-21ksoftirqd/012:29:480
32353991210,1cyclictest9-21ksoftirqd/011:07:250
32353991210,1cyclictest4261-21kworker/u16:012:11:020
32353991210,1cyclictest15185-21sshd11:59:400
32353991210,0cyclictest4378-21kworker/0:109:30:380
3235399120,11cyclictest30133-21systemd09:48:460
319612120,0sleep30-21swapper/311:53:493
170042120,0sleep30-21swapper/309:31:253
14222120,0sleep10-21swapper/111:44:181
85242110,1sleep3784-21runrttasks11:26:103
3239899119,1cyclictest73-21ksoftirqd/709:44:007
3239899117,1cyclictest73-21ksoftirqd/710:15:157
32398991110,1cyclictest73-21ksoftirqd/710:46:587
3239099119,1cyclictest65-21ksoftirqd/612:31:126
3239099119,1cyclictest65-21ksoftirqd/611:59:506
3239099119,1cyclictest65-21ksoftirqd/611:20:096
3239099119,1cyclictest65-21ksoftirqd/610:41:446
3239099119,1cyclictest65-21ksoftirqd/610:09:416
3239099119,1cyclictest65-21ksoftirqd/610:09:416
3239099119,1cyclictest65-21ksoftirqd/609:19:186
3239099118,3cyclictest65-21ksoftirqd/610:20:146
3239099116,5cyclictest0-21swapper/610:35:076
3239099114,4cyclictest21565-21grepconf.sh12:23:536
3239099113,4cyclictest8798-21sshd11:12:046
3239099113,4cyclictest3987-21id12:15:226
3239099113,4cyclictest1-21systemd10:27:066
3239099112,6cyclictest492-21systemd-journal09:56:096
3239099112,4cyclictest0-21swapper/609:47:436
32390991110,1cyclictest65-21ksoftirqd/610:51:556
3239099110,10cyclictest9483-21sshd09:42:356
3239099110,10cyclictest0-21swapper/610:31:376
3238299114,2cyclictest6836-21sshd10:24:495
3238299114,2cyclictest27604-21sshd09:10:365
3238299114,2cyclictest27604-21sshd09:10:365
3238299113,2cyclictest8666-21sshd09:23:495
3238299113,2cyclictest691-21systemd-logind10:45:165
3238299113,2cyclictest29826-21grep11:04:055
3238299113,2cyclictest12503-21bash10:03:555
3237599114,2cyclictest6588-21sshd09:49:184
3237599113,2cyclictest20138-21head08:38:534
3237599113,2cyclictest19765-21grepconf.sh10:49:204
3237599113,1cyclictest1399-21sed07:08:554
3236699119,1cyclictest41-21ksoftirqd/310:43:553
3236699119,1cyclictest41-21ksoftirqd/309:17:023
3236699119,1cyclictest0-21swapper/311:14:203
3236699119,1cyclictest0-21swapper/311:06:463
32366991110,1cyclictest41-21ksoftirqd/311:39:263
32366991110,1cyclictest41-21ksoftirqd/311:19:573
32366991110,1cyclictest41-21ksoftirqd/310:20:243
32366991110,1cyclictest41-21ksoftirqd/310:08:263
3236699110,1cyclictest686-21dbus-daemon12:03:323
3235599119,1cyclictest33-21ksoftirqd/211:50:572
3235599119,1cyclictest33-21ksoftirqd/211:34:362
3235599119,1cyclictest33-21ksoftirqd/211:14:322
3235599119,1cyclictest33-21ksoftirqd/210:05:232
3235599119,1cyclictest33-21ksoftirqd/209:54:162
32355991110,1cyclictest33-21ksoftirqd/211:27:042
32355991110,1cyclictest33-21ksoftirqd/210:34:242
3235599110,10cyclictest1-21systemd12:09:282
3235499119,1cyclictest25-21ksoftirqd/112:05:161
3235499119,1cyclictest0-21swapper/111:07:231
3235499114,1cyclictest25989-21sshd09:27:201
3235499113,7cyclictest16807-21sshd09:09:381
3235499113,7cyclictest16807-21sshd09:09:381
3235499112,4cyclictest23474-21systemd-cgroups09:53:001
3235499111,4cyclictest686-21dbus-daemon10:27:211
3235499111,4cyclictest0-21swapper/110:39:041
3235499110,1cyclictest0-21swapper/111:39:131
3235399119,1cyclictest9-21ksoftirqd/011:50:420
3235399119,1cyclictest9-21ksoftirqd/011:21:340
3235399119,1cyclictest9-21ksoftirqd/009:59:020
3235399119,1cyclictest9-21ksoftirqd/009:14:400
3235399117,1cyclictest1-21systemd10:23:560
3235399115,3cyclictest686-21dbus-daemon11:54:110
3235399113,5cyclictest885-21polkitd12:03:450
3235399113,5cyclictest20093-21sshd12:21:230
3235399110,11cyclictest2627-21kworker/0:211:24:000
3235399110,10cyclictest32115-21sshd10:43:190
3235399110,10cyclictest29295-21perl11:08:510
167682110,0sleep00-21swapper/010:51:310
3239099108,1cyclictest65-21ksoftirqd/611:40:406
3239099108,1cyclictest65-21ksoftirqd/611:13:496
3239099107,2cyclictest0-21swapper/611:00:286
3239099105,4cyclictest11401-21sshd10:06:166
3239099102,1cyclictest686-21dbus-daemon09:25:496
3239099100,9cyclictest6272-21kworker/6:312:10:056
3239099100,8cyclictest1-21systemd10:46:546
3239099100,6cyclictest20602-21systemd09:59:496
3239099100,4cyclictest32492-21systemd-cgroups09:34:486
3238299100,2cyclictest0-21swapper/508:08:545
3237599103,2cyclictest9121-21cpuspeed_turbos07:23:504
3237599103,2cyclictest784-21runrttasks07:43:304
3237599103,1cyclictest14226-21turbostat07:33:404
3237599100,1cyclictest0-21swapper/407:34:104
3236699109,1cyclictest41-21ksoftirqd/312:10:353
3236699109,1cyclictest0-21swapper/312:28:443
3236699108,1cyclictest41-21ksoftirqd/310:29:113
3236699108,1cyclictest41-21ksoftirqd/310:10:103
3236699108,1cyclictest41-21ksoftirqd/310:10:103
3236699107,3cyclictest41-21ksoftirqd/312:26:303
3236699107,3cyclictest41-21ksoftirqd/309:37:023
3236699104,3cyclictest23869-21sd-pam10:49:383
3235599108,1cyclictest33-21ksoftirqd/211:59:532
3235599108,1cyclictest33-21ksoftirqd/210:16:132
3235499103,6cyclictest885-21polkitd12:09:391
3235499103,6cyclictest763-21NetworkManager10:13:421
3235499103,6cyclictest25608-21sshd11:18:041
3235499102,3cyclictest0-21swapper/109:39:431
3235499100,4cyclictest3376-21sshd09:44:231
3235499100,4cyclictest0-21swapper/111:12:341
3235499100,10cyclictest17284-21kworker/1:310:02:191
3235499100,10cyclictest15367-21kworker/1:512:21:521
3235399109,1cyclictest9-21ksoftirqd/011:34:160
3235399109,1cyclictest9-21ksoftirqd/009:45:520
3235399109,1cyclictest0-21swapper/009:27:000
3235399108,1cyclictest9589-21sshd11:16:530
3235399108,1cyclictest9-21ksoftirqd/011:42:450
3235399106,1cyclictest4077-21grepconf.sh10:55:140
3235399106,1cyclictest4077-21grepconf.sh10:55:140
3235399105,4cyclictest691-21systemd-logind09:35:500
3235399103,4cyclictest21395-21rm12:38:130
3235399101,4cyclictest31666-21sshd12:24:330
3235399100,5cyclictest0-21swapper/012:15:280
3235399100,10cyclictest0-21swapper/009:10:460
3235399100,10cyclictest0-21swapper/009:10:460
323989997,1cyclictest24770-21perf08:48:397
323909997,1cyclictest65-21ksoftirqd/611:29:016
323909993,3cyclictest691-21systemd-logind10:53:436
323909993,3cyclictest691-21systemd-logind10:53:436
323909992,4cyclictest885-21polkitd11:44:566
323909991,4cyclictest8605-21sshd12:34:476
323909990,3cyclictest0-21swapper/608:27:496
323829996,3cyclictest0-21swapper/507:33:435
323829993,2cyclictest786-21snmpd08:52:475
323829993,2cyclictest786-21snmpd07:42:145
323829993,1cyclictest786-21snmpd08:54:145
323829993,1cyclictest786-21snmpd08:15:215
323829993,1cyclictest786-21snmpd08:07:455
323829993,1cyclictest20312-21/usr/sbin/munin07:44:005
323829993,1cyclictest19471-21cpu08:38:505
323829992,1cyclictest6869-21basename07:18:535
323829990,4cyclictest14187-21df_inode08:28:525
323829990,4cyclictest0-21swapper/508:19:095
323829990,3cyclictest26357-21expr07:53:525
323829990,1cyclictest0-21swapper/507:13:545
323759993,1cyclictest786-21snmpd08:31:104
323759993,1cyclictest786-21snmpd07:54:514
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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