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2026-02-02 - 21:34
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Mon Feb 02, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199779916726,86cyclictest20608-21sshd10:48:590
199779915431,45cyclictest1-21systemd09:35:420
19977991537,124cyclictest31125-21bash12:07:000
3244621110,2sleep41999999cyclictest09:20:524
50692990,1sleep21998699cyclictest10:03:272
20003999553,41cyclictest20205-21sshd10:48:595
181602860,1sleep773-21ksoftirqd/710:25:347
104502770,2sleep11997999cyclictest11:42:331
220282690,0sleep30-21swapper/311:39:153
2001299660,65cyclictest26882-21sshd09:35:417
204662550,1sleep120465-21grep11:18:151
20009995353,0cyclictest0-21swapper/609:35:416
175802530,0sleep70-21swapper/711:12:127
20009995115,35cyclictest20857-21systemd-cgroups10:49:006
171962510,0sleep10-21swapper/110:21:361
217512500,0sleep10-21swapper/110:50:591
20009995050,0cyclictest0-21swapper/612:07:006
19992994946,1cyclictest1114-21nfsd10:48:593
1737824925,8sleep30-21swapper/307:03:273
166922490,0sleep30-21swapper/309:09:543
278382480,0sleep50-21swapper/511:53:195
247792480,0sleep60-21swapper/609:16:386
284182470,1sleep328392-21bash09:33:483
179002470,0sleep60-21swapper/611:27:496
33932460,1sleep43390-21bash10:51:514
277822460,0sleep4471rcuc/409:31:574
45752450,0sleep40-21swapper/410:38:294
308712450,0sleep20-21swapper/210:41:552
281652450,0sleep7721ktimersoftd/711:14:447
20003994520,24cyclictest26858-21sshd09:35:415
250822440,0sleep20-21swapper/210:24:012
189792440,0sleep718977-21sshd10:50:497
110822440,0sleep20-21swapper/211:33:052
67882430,0sleep0111rcuc/010:05:330
272592430,0sleep00-21swapper/011:45:290
1997999430,43cyclictest28340-21kworker/1:409:35:421
195732430,1sleep519571-21grepconf.sh10:13:475
86902420,1sleep68681-21sshd11:05:546
295962420,0sleep7721ktimersoftd/711:55:137
242502420,0sleep20-21swapper/209:28:032
212042420,1sleep341-21ksoftirqd/310:23:463
1951724230,9sleep40-21swapper/407:03:444
115332420,0sleep70-21swapper/712:28:537
83072410,0sleep00-21swapper/010:56:030
301612410,0sleep630163-21kworker/u16:111:12:596
28852410,0sleep5561ktimersoftd/511:43:585
247232410,1sleep724720-21bash12:14:197
214012410,0sleep30-21swapper/309:54:313
214012410,0sleep30-21swapper/309:54:313
1997999410,40cyclictest5371-21kworker/1:312:07:001
169002410,1sleep21-21systemd10:02:072
122802410,0sleep70-21swapper/710:54:187
56962400,0sleep4471rcuc/410:57:514
198342400,0sleep30-21swapper/310:08:163
1965224029,8sleep50-21swapper/507:05:375
1952424028,8sleep20-21swapper/207:03:502
1787124027,8sleep70-21swapper/707:03:317
177162400,0sleep10-21swapper/110:41:061
225392390,0sleep20-21swapper/210:33:382
214922390,0sleep321489-21systemd-cgroups10:39:243
1956223928,8sleep00-21swapper/007:04:200
1951223926,9sleep10-21swapper/107:03:411
141542390,0sleep4471rcuc/411:33:154
85972380,0sleep41-21systemd09:42:224
287272380,0sleep10-21swapper/109:41:391
1953223826,8sleep60-21swapper/607:03:546
98532370,0sleep70-21swapper/711:42:317
19999993737,0cyclictest11230-21kworker/4:209:35:424
132672370,0sleep00-21swapper/012:19:250
57652360,2sleep72001299cyclictest09:55:397
57652360,2sleep72001299cyclictest09:55:397
19999993636,0cyclictest26763-21kworker/4:112:07:004
19986993636,0cyclictest13550irq/24-ahci[00009:35:412
19986993635,1cyclictest13550irq/24-ahci[00010:49:002
19986993634,1cyclictest13550irq/24-ahci[00012:07:002
20003993416,0cyclictest0-21swapper/512:06:595
210792330,0sleep60-21swapper/609:12:376
19992993028,1cyclictest691-21systemd-logind12:07:003
19986993013,2cyclictest33-21ksoftirqd/210:45:302
19986993013,2cyclictest33-21ksoftirqd/210:45:302
68932270,1sleep56898-21bash11:40:215
19986992510,4cyclictest33-21ksoftirqd/210:11:452
71102240,0sleep40-21swapper/410:22:594
2001299240,0cyclictest0-21swapper/712:06:597
1998699238,3cyclictest33-21ksoftirqd/211:23:062
19986992313,2cyclictest33-21ksoftirqd/209:32:072
279292220,0sleep70-21swapper/710:45:377
279292220,0sleep70-21swapper/710:45:377
2000999220,17cyclictest0-21swapper/609:53:046
2000999220,17cyclictest0-21swapper/609:53:046
19999992218,1cyclictest49-21ksoftirqd/409:55:424
19999992218,1cyclictest49-21ksoftirqd/409:55:424
1998699228,3cyclictest33-21ksoftirqd/210:17:192
19986992211,3cyclictest33-21ksoftirqd/209:46:282
19986992210,2cyclictest33-21ksoftirqd/209:12:512
322792210,0sleep60-21swapper/610:38:156
26262210,0sleep60-21swapper/611:01:466
19999992117,3cyclictest49-21ksoftirqd/412:16:554
19999992116,3cyclictest49-21ksoftirqd/409:59:114
19999992116,3cyclictest49-21ksoftirqd/409:17:324
19999992115,4cyclictest49-21ksoftirqd/411:43:364
1998699218,4cyclictest33-21ksoftirqd/209:55:102
1998699218,4cyclictest33-21ksoftirqd/209:55:102
1998699216,1cyclictest33-21ksoftirqd/211:52:462
19986992114,4cyclictest33-21ksoftirqd/210:59:582
19986992112,2cyclictest33-21ksoftirqd/211:24:572
19986992111,2cyclictest33-21ksoftirqd/211:47:292
19986992110,3cyclictest33-21ksoftirqd/209:18:002
1998699211,1cyclictest33-21ksoftirqd/212:38:072
19999992014,4cyclictest49-21ksoftirqd/412:19:534
1998699209,3cyclictest33-21ksoftirqd/211:34:142
1998699209,3cyclictest33-21ksoftirqd/210:55:462
1998699209,2cyclictest33-21ksoftirqd/212:28:162
1998699206,3cyclictest33-21ksoftirqd/212:09:302
1998699206,3cyclictest33-21ksoftirqd/209:41:562
1998699204,2cyclictest33-21ksoftirqd/209:49:102
1998699204,2cyclictest33-21ksoftirqd/209:49:102
19986992011,3cyclictest33-21ksoftirqd/211:13:102
19986992010,2cyclictest33-21ksoftirqd/211:54:102
1999999197,3cyclictest49-21ksoftirqd/411:11:064
1999999196,2cyclictest49-21ksoftirqd/410:12:414
1999999194,3cyclictest49-21ksoftirqd/411:33:254
19999991917,1cyclictest49-21ksoftirqd/410:07:504
19999991915,1cyclictest49-21ksoftirqd/411:55:424
19999991914,3cyclictest49-21ksoftirqd/409:23:544
1998699199,3cyclictest33-21ksoftirqd/212:01:332
1998699198,1cyclictest33-21ksoftirqd/210:30:142
1998699197,3cyclictest33-21ksoftirqd/211:17:212
1998699195,2cyclictest33-21ksoftirqd/212:17:002
1998699194,3cyclictest33-21ksoftirqd/209:18:352
19986991910,1cyclictest33-21ksoftirqd/210:21:542
1998699191,4cyclictest33-21ksoftirqd/211:39:322
1999999186,4cyclictest49-21ksoftirqd/411:05:374
19999991816,1cyclictest49-21ksoftirqd/411:51:344
19999991816,1cyclictest49-21ksoftirqd/411:24:484
19999991816,1cyclictest49-21ksoftirqd/410:14:444
19999991816,1cyclictest49-21ksoftirqd/409:50:264
19999991816,1cyclictest49-21ksoftirqd/409:50:264
19999991815,3cyclictest49-21ksoftirqd/410:34:494
19999991814,4cyclictest49-21ksoftirqd/411:59:214
19999991814,4cyclictest49-21ksoftirqd/409:12:484
19999991814,3cyclictest49-21ksoftirqd/411:38:314
19999991814,1cyclictest49-21ksoftirqd/412:37:044
19999991814,1cyclictest49-21ksoftirqd/411:23:094
19999991813,4cyclictest49-21ksoftirqd/410:29:174
1999999181,1cyclictest49-21ksoftirqd/412:23:264
1998699188,3cyclictest33-21ksoftirqd/211:04:392
19986991816,1cyclictest33-21ksoftirqd/212:29:112
19986991810,3cyclictest33-21ksoftirqd/212:21:152
19977991812,2cyclictest1-21systemd12:09:230
280772170,1sleep528063-21sshd09:31:585
261082170,2sleep52000399cyclictest09:45:125
1999999173,3cyclictest49-21ksoftirqd/411:17:104
19999991715,2cyclictest49-21ksoftirqd/412:08:354
19999991715,1cyclictest49-21ksoftirqd/410:46:114
19999991715,1cyclictest49-21ksoftirqd/410:46:114
19999991715,1cyclictest49-21ksoftirqd/409:43:204
19977991715,1cyclictest14697-21kworker/0:009:21:540
19977991714,2cyclictest1-21systemd10:40:400
20009991610,5cyclictest23606-21systemd09:20:216
19999991615,1cyclictest49-21ksoftirqd/410:24:484
19999991614,1cyclictest49-21ksoftirqd/412:29:154
19999991612,3cyclictest49-21ksoftirqd/411:00:364
314002150,0sleep10-21swapper/110:10:471
2000999155,2cyclictest20915-21grepconf.sh11:54:426
2000999150,1cyclictest0-21swapper/612:38:076
2000999150,1cyclictest0-21swapper/609:57:106
2000999150,1cyclictest0-21swapper/609:57:106
19986991513,1cyclictest33-21ksoftirqd/209:08:152
19986991513,1cyclictest33-21ksoftirqd/209:08:152
19977991514,1cyclictest9-21ksoftirqd/011:09:290
19977991513,1cyclictest9-21ksoftirqd/011:29:200
19977991513,1cyclictest9-21ksoftirqd/009:41:400
19977991512,2cyclictest17983-21kworker/u16:209:09:260
19977991510,1cyclictest1-21systemd11:51:120
1997799150,14cyclictest3692-21kworker/0:111:00:420
76942140,0sleep07691-21sshd10:34:490
2000999144,2cyclictest9089-21grep09:38:336
2000399143,3cyclictest7759-21bash10:56:015
2000399143,3cyclictest3100-21sshd11:01:475
20003991413,1cyclictest57-21ksoftirqd/512:29:205
19992991412,1cyclictest41-21ksoftirqd/309:19:433
1998699144,1cyclictest33-21ksoftirqd/208:53:322
19979991412,1cyclictest25-21ksoftirqd/110:14:421
1997799148,6cyclictest21027-21bash10:02:240
19977991413,1cyclictest9-21ksoftirqd/011:38:560
19977991412,2cyclictest28478-21kworker/0:209:51:080
19977991412,2cyclictest28478-21kworker/0:209:51:080
19977991412,2cyclictest22799-21kworker/0:412:30:480
19977991412,2cyclictest17975-21kworker/u16:510:27:340
19977991412,2cyclictest12227-21kworker/u16:112:25:280
19977991412,2cyclictest1169-21kworker/0:409:29:380
19977991412,1cyclictest9-21ksoftirqd/010:32:270
19977991412,1cyclictest9-21ksoftirqd/010:12:360
19977991412,1cyclictest9-21ksoftirqd/009:54:480
19977991412,1cyclictest9-21ksoftirqd/009:54:480
19977991412,1cyclictest1-21systemd10:16:580
19977991412,0cyclictest17975-21kworker/u16:510:45:160
19977991412,0cyclictest17975-21kworker/u16:510:45:160
19977991411,2cyclictest4856-21systemd09:24:550
198282140,0sleep70-21swapper/711:37:197
197882140,1sleep11-21systemd09:23:531
73952130,0sleep10-21swapper/111:59:391
2001299132,5cyclictest28347-21bash10:33:597
2000999136,1cyclictest0-21swapper/612:26:566
2000999134,2cyclictest9114-21grep10:13:176
2000999134,2cyclictest778-21bash11:20:566
2000999134,2cyclictest769-21grepconf.sh09:45:376
2000999134,2cyclictest365-21id12:16:506
2000999134,2cyclictest3561-21grepconf.sh12:22:426
2000999134,2cyclictest28245-21bash11:51:216
2000999132,5cyclictest691-21systemd-logind10:57:496
2000999132,4cyclictest686-21dbus-daemon10:38:336
2000399135,7cyclictest10590-21sshd09:17:435
2000399132,7cyclictest9581-21sshd11:59:475
20003991311,1cyclictest691-21systemd-logind11:13:105
20003991311,1cyclictest57-21ksoftirqd/512:22:185
20003991310,1cyclictest31033-21sshd10:26:235
20003991310,1cyclictest1-21systemd09:23:475
19992991311,1cyclictest41-21ksoftirqd/311:02:423
19992991311,1cyclictest41-21ksoftirqd/310:03:163
19992991310,2cyclictest1-21systemd10:31:113
1998699135,3cyclictest33-21ksoftirqd/208:13:332
19986991313,0cyclictest33-21ksoftirqd/208:43:152
1997999133,4cyclictest686-21dbus-daemon10:33:351
19979991312,1cyclictest25-21ksoftirqd/111:33:081
1997999130,12cyclictest686-21dbus-daemon10:28:071
19977991312,1cyclictest9-21ksoftirqd/010:21:170
19977991311,1cyclictest9-21ksoftirqd/012:13:280
19977991311,1cyclictest9-21ksoftirqd/011:26:100
19977991311,1cyclictest691-21systemd-logind12:33:580
19977991311,1cyclictest19898-21kworker/u16:111:21:020
19977991310,2cyclictest9482-21kworker/u16:411:14:160
1997799130,10cyclictest1-21systemd11:58:280
164762130,0sleep60-21swapper/610:00:036
164172130,0sleep50-21swapper/511:52:395
145942130,1sleep11-21systemd11:44:421
140892130,0sleep70-21swapper/710:03:567
135812130,0sleep10-21swapper/112:19:261
93362120,1sleep3686-21dbus-daemon10:36:523
41602120,0sleep34159-21systemd-cgroups12:17:033
310822120,0sleep6686-21dbus-daemon11:39:506
263822120,0sleep00-21swapper/007:18:290
2001299129,2cyclictest11563-21bash12:21:157
2001299122,5cyclictest4929-21bash10:14:557
2001299122,5cyclictest1387-21sshd10:42:067
2001299122,4cyclictest686-21dbus-daemon11:23:267
2001299122,4cyclictest29537-21sshd09:13:087
2001299122,4cyclictest11256-21systemd-cgroups11:19:357
2001299120,11cyclictest30928-21sshd09:45:297
2000999126,5cyclictest18740-21bash10:10:026
2000999125,2cyclictest686-21dbus-daemon11:18:006
2000999124,2cyclictest30902-21id12:08:476
2000999123,3cyclictest2563-21grep10:20:396
2000999122,4cyclictest27287-21sshd10:26:106
2000999120,2cyclictest4131-21grep10:05:246
2000999120,11cyclictest7411-21kworker/6:411:34:276
2000399129,2cyclictest20132-21bash10:19:445
2000399124,6cyclictest1-21systemd10:01:475
20003991210,1cyclictest57-21ksoftirqd/510:35:015
20003991210,1cyclictest57-21ksoftirqd/510:30:435
20003991210,1cyclictest57-21ksoftirqd/509:20:025
2000399120,9cyclictest0-21swapper/511:20:015
2000399120,2cyclictest18664-21grepconf.sh09:50:255
2000399120,2cyclictest18664-21grepconf.sh09:50:255
19999991210,1cyclictest49-21ksoftirqd/407:48:154
1999299128,1cyclictest41-21ksoftirqd/309:24:003
1999299127,2cyclictest7038-21systemd11:07:453
1999299126,5cyclictest797-21sshd10:16:193
1999299126,3cyclictest12910-21systemd10:21:203
19992991211,1cyclictest41-21ksoftirqd/312:08:243
19992991210,1cyclictest41-21ksoftirqd/312:23:363
1999299120,11cyclictest459-21bash12:28:203
19986991211,1cyclictest33-21ksoftirqd/207:58:152
1997999122,4cyclictest241ktimersoftd/111:21:401
1997999122,4cyclictest17953-21systemd-cgroups11:50:451
1997999122,4cyclictest14905-21sshd10:29:181
19979991210,1cyclictest25-21ksoftirqd/112:38:031
19979991210,1cyclictest25-21ksoftirqd/111:54:271
19979991210,1cyclictest25-21ksoftirqd/111:01:281
1997999121,5cyclictest8213-21grepconf.sh12:09:221
1997999121,5cyclictest27496-21systemd10:02:521
19977991210,1cyclictest9-21ksoftirqd/009:45:560
19977991210,0cyclictest15909-21kworker/u16:311:35:500
50642110,0sleep10-21swapper/107:38:151
234052110,0sleep5551rcuc/511:04:495
231902110,1sleep723158-21sshd11:47:127
200922110,0sleep30-21swapper/310:45:093
200922110,0sleep30-21swapper/310:45:093
2001299119,1cyclictest73-21ksoftirqd/712:12:187
2001299119,1cyclictest73-21ksoftirqd/711:06:117
2001299119,1cyclictest73-21ksoftirqd/710:22:487
2001299111,4cyclictest686-21dbus-daemon10:00:227
2001299111,4cyclictest4904-21grepconf.sh09:40:137
2001299111,4cyclictest3094-21grepconf.sh10:09:057
2001299111,4cyclictest0-21swapper/709:25:297
2001299110,11cyclictest5913-21kworker/7:211:59:377
2001299110,10cyclictest0-21swapper/709:50:157
2001299110,10cyclictest0-21swapper/709:50:157
2000999119,1cyclictest0-21swapper/609:27:506
2000999114,2cyclictest8723-21bash12:30:436
2000999113,7cyclictest15784-21bash10:44:546
2000999113,7cyclictest15784-21bash10:44:546
2000999111,4cyclictest0-21swapper/611:58:216
2000999110,6cyclictest25831-21bash11:47:216
2000999110,11cyclictest30037-21kworker/6:111:30:506
2000999110,0cyclictest0-21swapper/610:31:506
2000399119,1cyclictest686-21dbus-daemon12:16:015
2000399119,1cyclictest57-21ksoftirqd/510:08:105
2000399119,1cyclictest27910-21systemd-cgroups10:12:295
2000399114,4cyclictest686-21dbus-daemon12:24:085
20003991110,1cyclictest57-21ksoftirqd/511:24:155
1999299119,1cyclictest936-21/usr/sbin/munin12:03:163
1999299119,1cyclictest41-21ksoftirqd/311:44:443
1999299119,1cyclictest41-21ksoftirqd/309:38:503
1999299113,4cyclictest12822-21sshd12:36:423
1999299112,5cyclictest28418-21sshd10:53:223
1999299111,4cyclictest15349-21sshd09:59:593
1999299111,4cyclictest0-21swapper/311:52:283
1999299110,9cyclictest20657-21kworker/3:711:31:243
1999299110,1cyclictest686-21dbus-daemon12:19:023
1998699114,1cyclictest33-21ksoftirqd/208:52:132
1998699114,1cyclictest33-21ksoftirqd/207:18:422
1998699113,1cyclictest33-21ksoftirqd/207:34:032
19986991110,1cyclictest33-21ksoftirqd/208:28:302
1997999119,1cyclictest25-21ksoftirqd/111:33:561
1997999119,1cyclictest25-21ksoftirqd/110:45:021
1997999119,1cyclictest25-21ksoftirqd/110:45:021
1997999118,2cyclictest25-21ksoftirqd/109:53:331
1997999118,2cyclictest25-21ksoftirqd/109:53:331
1997999114,3cyclictest686-21dbus-daemon11:12:021
1997999113,7cyclictest887-21gdbus12:31:051
1997999113,7cyclictest885-21polkitd11:24:401
1997999113,2cyclictest17541-21sshd10:04:101
1997999111,4cyclictest5387-21systemd-cgroups12:13:171
1997999110,11cyclictest20514-21kworker/1:309:31:571
1997999110,11cyclictest11993-21kworker/1:109:13:291
1997999110,10cyclictest14307-21sshd09:12:081
1997799118,1cyclictest9-21ksoftirqd/011:05:050
1997799110,1cyclictest131rcu_sched09:14:280
189922110,0sleep70-21swapper/711:50:487
294142100,1sleep529330-21sshd10:41:505
2001299101,4cyclictest4852-21systemd11:01:547
2001299101,4cyclictest29545-21systemd10:30:127
2001299100,5cyclictest12611-21bash09:13:567
2001299100,4cyclictest32380-21sshd09:20:527
2001299100,4cyclictest0-21swapper/712:24:087
2001299100,10cyclictest26479-21kworker/7:011:29:107
2001299100,10cyclictest20028-21kworker/7:012:34:227
2001299100,10cyclictest0-21swapper/709:28:567
2000999100,10cyclictest9290-21kworker/6:709:28:436
2000399108,1cyclictest686-21dbus-daemon12:33:165
2000399108,1cyclictest57-21ksoftirqd/511:28:495
2000399104,3cyclictest755-21sshd12:10:585
2000399103,4cyclictest885-21polkitd11:33:575
2000399103,4cyclictest492-21systemd-journal11:16:585
2000399103,1cyclictest7785-21sshd10:46:215
2000399103,1cyclictest7785-21sshd10:46:215
2000399100,5cyclictest10621-21sshd09:55:565
2000399100,5cyclictest10621-21sshd09:55:565
2000399100,10cyclictest0-21swapper/509:39:075
2000399100,10cyclictest0-21swapper/509:09:075
2000399100,10cyclictest0-21swapper/507:23:325
1999999108,1cyclictest49-21ksoftirqd/407:48:334
1999999108,1cyclictest49-21ksoftirqd/407:23:274
1999299108,1cyclictest41-21ksoftirqd/311:20:043
1999299108,1cyclictest41-21ksoftirqd/311:12:013
1999299108,1cyclictest41-21ksoftirqd/309:44:303
1999299107,2cyclictest18819-21bash11:27:523
1999299103,4cyclictest691-21systemd-logind09:32:233
1999299102,3cyclictest27356-21sshd11:53:173
1999299101,4cyclictest0-21swapper/309:52:423
1999299101,4cyclictest0-21swapper/309:52:423
1999299100,9cyclictest15462-21kworker/3:109:14:293
1999299100,10cyclictest32683-21kworker/3:311:36:553
1998699109,1cyclictest33-21ksoftirqd/207:48:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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