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2026-01-20 - 11:45
[ 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
Characteristics of the 376 highest latencies:
System rack3slot0.osadl.org (updated Tue Jan 20, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212382940,0sleep30-21swapper/300:22:103
184232800,0sleep30-21swapper/322:03:473
243562750,1sleep7887-21gdbus22:43:157
64232570,0sleep66403-21bash23:32:486
2701125731,8sleep40-21swapper/419:04:194
2701125731,8sleep40-21swapper/419:04:194
2730625027,9sleep50-21swapper/519:08:215
2730625027,9sleep50-21swapper/519:08:215
235622500,1sleep323557-21sshd22:38:313
200802500,1sleep233-21ksoftirqd/222:40:302
2733224925,8sleep20-21swapper/219:08:422
2733224925,8sleep20-21swapper/219:08:422
278952470,0sleep00-21swapper/022:33:550
94082450,0sleep0111rcuc/022:20:100
53512450,1sleep6686-21dbus-daemon00:11:086
208432450,0sleep20-21swapper/221:32:302
176332450,0sleep00-21swapper/023:07:030
304942440,1sleep330493-21grepconf.sh00:32:203
304942440,1sleep330493-21grepconf.sh00:32:203
279012440,1sleep1686-21dbus-daemon23:29:311
149792430,2sleep12747099cyclictest22:35:241
249082420,0sleep324905-21sshd21:27:593
211082420,0sleep10-21swapper/120:48:571
206622420,1sleep61-21systemd21:44:286
184452420,1sleep718447-21id21:10:177
104652420,1sleep341-21ksoftirqd/323:20:523
2719224128,9sleep70-21swapper/719:06:477
2719224128,9sleep70-21swapper/719:06:477
2708624130,8sleep30-21swapper/319:05:223
2708624130,8sleep30-21swapper/319:05:223
2654124123,4sleep60-21swapper/619:04:056
2654124123,4sleep60-21swapper/619:04:056
223352410,0sleep322319-21sshd23:04:583
219762410,2sleep72750799cyclictest00:07:417
211482410,0sleep20-21swapper/221:13:242
191842410,2sleep42748699cyclictest22:28:234
2705224028,8sleep00-21swapper/019:04:550
2705224028,8sleep00-21swapper/019:04:550
240992400,0sleep70-21swapper/721:54:227
164122400,0sleep70-21swapper/721:37:007
164122400,0sleep70-21swapper/721:37:007
93242390,0sleep70-21swapper/723:30:337
34552390,0sleep60-21swapper/621:11:526
2709323926,9sleep10-21swapper/119:05:281
2709323926,9sleep10-21swapper/119:05:281
266972390,0sleep00-21swapper/020:58:570
249962390,0sleep70-21swapper/721:20:507
164482390,0sleep60-21swapper/621:39:156
55492360,0sleep40-21swapper/400:20:594
137702350,0sleep00-21swapper/021:29:240
137692350,1sleep113770-21grep21:48:551
162242340,0sleep10-21swapper/123:59:501
27470992413,2cyclictest25-21ksoftirqd/123:21:341
203402240,1sleep773-21ksoftirqd/723:26:327
2747099226,2cyclictest25-21ksoftirqd/123:38:411
27470992117,4cyclictest25-21ksoftirqd/122:43:401
27495992017,2cyclictest65-21ksoftirqd/623:41:266
2747099205,1cyclictest121rcu_preempt23:28:131
27495991916,1cyclictest65-21ksoftirqd/623:59:526
2747999191,4cyclictest32368-21grepconf.sh23:00:413
27470991916,3cyclictest25-21ksoftirqd/122:08:431
27470991915,3cyclictest25-21ksoftirqd/123:11:551
27470991915,1cyclictest25-21ksoftirqd/122:53:481
27470991915,1cyclictest25-21ksoftirqd/121:28:151
27470991914,4cyclictest25-21ksoftirqd/121:20:301
27470991913,4cyclictest25-21ksoftirqd/122:17:011
2747999180,4cyclictest12606-21systemd22:18:073
2747999180,2cyclictest17518-21bash23:59:563
2747999180,2cyclictest0-21swapper/300:10:193
27470991815,3cyclictest25-21ksoftirqd/123:42:511
2747099180,2cyclictest131rcu_sched00:30:091
2747099180,2cyclictest131rcu_sched00:30:091
27464991816,2cyclictest23302-21kworker/0:321:47:470
2746499180,17cyclictest6522-21kworker/0:123:55:220
27495991715,2cyclictest65-21ksoftirqd/622:07:456
2749599170,2cyclictest4327-21sshd00:37:426
2749599170,1cyclictest121rcu_preempt22:14:416
2747099178,1cyclictest25-21ksoftirqd/121:29:201
2747099172,2cyclictest25-21ksoftirqd/121:39:271
27470991715,2cyclictest25-21ksoftirqd/122:44:521
27470991715,2cyclictest25-21ksoftirqd/122:44:521
27470991715,1cyclictest25-21ksoftirqd/123:49:551
27470991715,1cyclictest25-21ksoftirqd/123:44:271
27470991715,1cyclictest25-21ksoftirqd/122:58:541
27470991714,3cyclictest25-21ksoftirqd/123:15:171
27470991714,3cyclictest25-21ksoftirqd/121:14:561
27470991714,3cyclictest25-21ksoftirqd/100:24:381
27470991714,3cyclictest25-21ksoftirqd/100:24:381
27470991711,3cyclictest25-21ksoftirqd/121:47:041
27470991710,1cyclictest25-21ksoftirqd/122:04:531
2747099171,1cyclictest25-21ksoftirqd/100:15:491
2747099170,3cyclictest25-21ksoftirqd/121:57:381
2747099170,1cyclictest131rcu_sched00:35:121
27464991714,3cyclictest15357-21kworker/u16:222:04:210
31862160,0sleep00-21swapper/023:34:500
295282160,0sleep30-21swapper/322:12:123
2750799160,15cyclictest23926-21kworker/7:222:09:267
2749599166,1cyclictest65-21ksoftirqd/621:24:506
27495991614,1cyclictest65-21ksoftirqd/622:58:016
27495991614,1cyclictest65-21ksoftirqd/622:35:156
27495991614,1cyclictest65-21ksoftirqd/622:29:446
27495991614,1cyclictest65-21ksoftirqd/600:30:036
27495991614,1cyclictest65-21ksoftirqd/600:30:036
27495991613,2cyclictest65-21ksoftirqd/622:49:006
27495991613,2cyclictest5793-21cp21:19:186
27495991612,1cyclictest65-21ksoftirqd/623:02:556
2747999162,2cyclictest3407-21sshd22:29:303
2747999162,1cyclictest21662-21sshd00:36:283
27479991611,3cyclictest41-21ksoftirqd/321:39:343
27479991611,3cyclictest41-21ksoftirqd/321:32:063
2747999161,5cyclictest19597-21systemd23:09:273
2747999160,5cyclictest9737-21grepconf.sh23:28:103
2747999160,5cyclictest12673-21grep21:58:403
2747999160,2cyclictest20883-21bash22:52:433
2747999160,2cyclictest13216-21bash22:54:253
2747999160,1cyclictest41-21ksoftirqd/300:18:073
2747099164,3cyclictest25-21ksoftirqd/100:04:141
27470991615,1cyclictest25-21ksoftirqd/122:24:351
27470991615,1cyclictest19835-21kworker/1:121:11:341
27470991614,1cyclictest492-21systemd-journal22:01:051
27470991614,1cyclictest25-21ksoftirqd/123:55:141
27470991614,1cyclictest25-21ksoftirqd/122:49:191
27470991614,1cyclictest25-21ksoftirqd/122:29:301
27470991614,1cyclictest25-21ksoftirqd/122:21:351
27470991614,1cyclictest25-21ksoftirqd/121:35:501
27470991614,1cyclictest25-21ksoftirqd/121:35:501
27470991614,1cyclictest25-21ksoftirqd/100:11:281
27470991612,1cyclictest121rcu_preempt23:03:581
27464991612,2cyclictest24089-21kworker/u16:323:24:330
27464991612,1cyclictest17664-21kworker/u16:123:46:070
188872160,0sleep60-21swapper/622:42:506
27495991514,1cyclictest65-21ksoftirqd/623:08:456
27495991514,1cyclictest65-21ksoftirqd/600:23:446
27495991514,1cyclictest65-21ksoftirqd/600:23:446
27495991514,0cyclictest631rcuc/621:37:216
27495991514,0cyclictest631rcuc/621:37:216
27495991513,1cyclictest65-21ksoftirqd/623:48:556
27495991513,1cyclictest65-21ksoftirqd/623:05:056
27495991513,1cyclictest65-21ksoftirqd/622:44:366
27495991513,1cyclictest65-21ksoftirqd/622:44:366
27495991513,1cyclictest65-21ksoftirqd/622:09:446
27495991513,1cyclictest65-21ksoftirqd/622:01:066
27495991513,1cyclictest65-21ksoftirqd/621:49:546
27495991513,1cyclictest65-21ksoftirqd/621:32:186
27495991513,1cyclictest65-21ksoftirqd/621:13:536
27495991513,1cyclictest65-21ksoftirqd/600:16:356
27495991513,1cyclictest631rcuc/623:15:296
27495991512,3cyclictest65-21ksoftirqd/623:44:266
27495991512,2cyclictest65-21ksoftirqd/623:33:536
27495991512,1cyclictest65-21ksoftirqd/622:20:286
27495991510,4cyclictest65-21ksoftirqd/600:06:036
27486991511,3cyclictest24759-21ystemctl22:55:194
27479991514,1cyclictest41-21ksoftirqd/323:53:553
2747999151,4cyclictest8677-21grep23:52:043
2747999151,1cyclictest0-21swapper/300:23:503
2747999151,1cyclictest0-21swapper/300:23:503
2747999150,6cyclictest9746-21id22:00:453
2747999150,6cyclictest20812-21sd-pam21:37:203
2747999150,6cyclictest20812-21sd-pam21:37:203
2747999150,5cyclictest11018-21grepconf.sh23:47:283
2747999150,3cyclictest29484-21bash21:23:363
2747999150,14cyclictest21643-21sshd21:10:353
27470991511,3cyclictest25-21ksoftirqd/100:20:041
27464991514,1cyclictest9-21ksoftirqd/000:15:410
27464991513,1cyclictest9-21ksoftirqd/021:22:170
27464991513,1cyclictest9-21ksoftirqd/000:31:510
27464991513,1cyclictest9-21ksoftirqd/000:31:510
27464991512,2cyclictest3055-21kworker/0:521:16:510
27464991512,1cyclictest9-21ksoftirqd/000:05:160
225152150,1sleep71-21systemd22:14:007
73372140,1sleep57310-21sshd23:23:105
33952140,0sleep20-21swapper/222:14:592
27495991413,1cyclictest65-21ksoftirqd/623:53:566
27495991412,1cyclictest65-21ksoftirqd/623:25:056
27495991412,1cyclictest65-21ksoftirqd/623:18:526
27495991412,1cyclictest65-21ksoftirqd/622:25:066
27495991412,1cyclictest65-21ksoftirqd/621:57:526
27495991412,1cyclictest65-21ksoftirqd/600:20:056
27486991412,1cyclictest1-21systemd21:51:504
27479991413,1cyclictest41-21ksoftirqd/321:14:323
2747999141,2cyclictest17127-21bash22:40:173
2747999140,6cyclictest24906-21systemd23:34:033
2747999140,5cyclictest28196-21systemctl00:05:423
2747999140,5cyclictest26225-21sd-pam22:45:443
2747999140,5cyclictest26225-21sd-pam22:45:443
2747999140,5cyclictest11351-21bash23:30:423
2747999140,4cyclictest8926-21grep23:40:063
2747999140,2cyclictest11683-21rm23:13:453
2747999140,2cyclictest10302-21bash21:43:503
27474991412,1cyclictest0-21swapper/222:45:352
27474991412,1cyclictest0-21swapper/222:45:352
27470991413,1cyclictest23640-21kworker/1:019:58:571
27470991413,1cyclictest23640-21kworker/1:019:19:051
27464991413,1cyclictest9-21ksoftirqd/021:54:050
27464991412,1cyclictest9-21ksoftirqd/023:50:240
27464991412,1cyclictest9-21ksoftirqd/023:15:490
27464991412,1cyclictest9-21ksoftirqd/023:08:580
27464991412,1cyclictest9-21ksoftirqd/022:41:550
27464991412,1cyclictest9-21ksoftirqd/022:15:400
27464991412,1cyclictest9-21ksoftirqd/021:24:300
27464991412,1cyclictest9-21ksoftirqd/000:35:090
27464991412,1cyclictest9-21ksoftirqd/000:25:260
27464991412,1cyclictest9-21ksoftirqd/000:25:260
27464991411,2cyclictest7811-21kworker/0:621:43:390
27464991410,3cyclictest9-21ksoftirqd/021:33:460
27464991410,3cyclictest9-21ksoftirqd/021:33:460
2746499140,1cyclictest131rcu_sched00:20:360
241892140,1sleep724182-21bash22:55:177
131282143,1sleep557-21ksoftirqd/523:01:485
13002140,0sleep50-21swapper/522:09:585
2750799132,5cyclictest1-21systemd00:34:247
2749099138,4cyclictest16234-21systemd00:16:525
2749099132,5cyclictest763-21NetworkManager00:22:085
27486991311,1cyclictest49-21ksoftirqd/422:09:464
27486991310,2cyclictest49-21ksoftirqd/421:14:274
2748699130,12cyclictest32630-21grep21:55:034
2747999130,6cyclictest3694-21bash22:19:423
2747999130,5cyclictest28559-21seq22:24:103
2747999130,4cyclictest10959-21sshd21:48:453
27474991313,0cyclictest0-21swapper/223:50:052
27474991311,1cyclictest33-21ksoftirqd/222:28:562
27470991312,1cyclictest23640-21kworker/1:020:19:341
2746499139,1cyclictest9-21ksoftirqd/022:01:400
27464991312,1cyclictest9-21ksoftirqd/000:09:190
27464991312,0cyclictest31146-21kworker/u16:221:51:510
27464991311,1cyclictest9-21ksoftirqd/023:58:590
27464991311,1cyclictest9-21ksoftirqd/023:40:470
27464991311,1cyclictest9-21ksoftirqd/023:29:290
27464991311,1cyclictest9-21ksoftirqd/023:19:050
27464991311,1cyclictest9-21ksoftirqd/023:02:130
27464991311,1cyclictest9-21ksoftirqd/022:54:120
27464991311,1cyclictest9-21ksoftirqd/022:48:450
27464991311,1cyclictest9-21ksoftirqd/022:43:590
27464991311,1cyclictest9-21ksoftirqd/022:43:590
27464991311,1cyclictest9-21ksoftirqd/022:33:280
27464991311,1cyclictest9-21ksoftirqd/022:25:520
27464991311,1cyclictest9-21ksoftirqd/022:11:120
27464991311,1cyclictest9-21ksoftirqd/021:10:150
21282130,0sleep50-21swapper/500:37:265
124882130,0sleep40-21swapper/400:16:354
2750799122,4cyclictest0-21swapper/723:40:147
2750799122,4cyclictest0-21swapper/723:38:067
2750799120,11cyclictest9886-21kworker/7:000:16:367
2750799120,11cyclictest718-21avahi-daemon22:31:367
2750799120,11cyclictest11566-21kworker/7:222:49:247
2749099129,2cyclictest9400-21systemd22:29:565
2749099128,3cyclictest57-21ksoftirqd/523:45:595
2749099123,4cyclictest5612-21kworker/5:523:39:385
2749099122,4cyclictest24949-21sshd22:16:375
2749099122,4cyclictest0-21swapper/522:35:275
27490991210,1cyclictest57-21ksoftirqd/522:24:155
2749099121,4cyclictest12797-21sshd00:11:425
2749099120,5cyclictest686-21dbus-daemon21:24:285
2749099120,11cyclictest0-21swapper/523:58:135
27486991211,1cyclictest49-21ksoftirqd/423:10:024
27486991211,1cyclictest49-21ksoftirqd/422:44:414
27486991211,1cyclictest49-21ksoftirqd/422:44:414
27486991211,1cyclictest49-21ksoftirqd/421:09:344
27486991210,1cyclictest49-21ksoftirqd/423:17:304
27486991210,1cyclictest49-21ksoftirqd/422:17:354
2748699120,11cyclictest9385-21systemd22:37:274
2748699120,1cyclictest131rcu_sched21:20:384
2747499128,2cyclictest33-21ksoftirqd/221:47:482
2747499124,7cyclictest885-21polkitd21:58:222
2747499122,4cyclictest686-21dbus-daemon23:26:042
2747499122,4cyclictest30869-21sshd23:10:172
2747499122,4cyclictest30795-21systemd00:18:012
2747499122,4cyclictest23858-21sshd23:14:362
2747499122,4cyclictest17660-21sshd22:57:152
2747499122,4cyclictest0-21swapper/222:00:452
27474991210,1cyclictest33-21ksoftirqd/200:07:042
2747499121,5cyclictest1-21systemd21:19:402
2747499120,11cyclictest8338-21kworker/2:523:59:252
2747499120,11cyclictest20393-21grepconf.sh23:21:422
2747499120,11cyclictest1-21systemd22:05:242
2747499120,1cyclictest0-21swapper/223:57:012
27470991211,1cyclictest25-21ksoftirqd/119:28:551
27470991211,1cyclictest25-21ksoftirqd/119:13:431
27470991210,1cyclictest25-21ksoftirqd/120:13:431
27464991210,1cyclictest9-21ksoftirqd/019:48:430
27182120,0sleep50-21swapper/523:32:315
2750799119,1cyclictest73-21ksoftirqd/722:45:427
2750799119,1cyclictest73-21ksoftirqd/722:45:427
2750799119,1cyclictest0-21swapper/700:24:487
2750799119,1cyclictest0-21swapper/700:24:487
2750799112,4cyclictest18085-21sshd22:28:187
2750799111,4cyclictest885-21polkitd23:13:057
2750799111,4cyclictest686-21dbus-daemon00:30:487
2750799111,4cyclictest686-21dbus-daemon00:30:487
2750799111,4cyclictest492-21systemd-journal21:47:277
2750799111,4cyclictest21532-21sshd23:21:477
2750799110,5cyclictest31238-21sshd22:02:217
2750799110,5cyclictest30111-21sshd23:15:057
2750799110,5cyclictest1-21systemd22:37:507
2750799110,11cyclictest31422-21kworker/7:121:26:567
2750799110,11cyclictest14375-21kworker/7:121:50:417
2750799110,10cyclictest763-21NetworkManager23:52:477
2749099113,7cyclictest1549-21sshd23:58:545
2749099113,2cyclictest686-21dbus-daemon22:56:545
2749099112,4cyclictest21849-21sshd22:18:475
2749099112,4cyclictest11542-21sshd22:05:405
2749099112,4cyclictest0-21swapper/523:16:445
2749099112,4cyclictest0-21swapper/521:54:195
2749099111,4cyclictest686-21dbus-daemon22:49:285
2749099111,4cyclictest4459-21sshd23:03:465
2749099111,4cyclictest15101-21sshd21:20:005
2749099111,4cyclictest0-21swapper/523:51:455
2749099110,5cyclictest30738-21sshd22:48:305
2749099110,5cyclictest30738-21sshd22:48:305
2749099110,11cyclictest5612-21kworker/5:523:25:565
2749099110,11cyclictest0-21swapper/521:44:235
2749099110,10cyclictest10613-21kworker/5:300:08:325
2749099110,10cyclictest0-21swapper/500:32:545
2749099110,10cyclictest0-21swapper/500:32:545
2748699119,1cyclictest49-21ksoftirqd/423:38:414
2748699119,1cyclictest49-21ksoftirqd/423:01:214
2748699119,1cyclictest49-21ksoftirqd/400:04:304
2748699114,4cyclictest24968-21cp22:40:534
2748699113,5cyclictest20071-21bash00:33:554
2748699113,4cyclictest26024-21grep23:05:144
27486991111,0cyclictest0-21swapper/423:21:014
27486991110,1cyclictest49-21ksoftirqd/400:28:244
27486991110,1cyclictest49-21ksoftirqd/400:28:244
2748699110,10cyclictest21308-21kworker/4:221:42:144
2748699110,1cyclictest24950-21bash00:31:554
2748699110,1cyclictest24950-21bash00:31:554
2747999114,1cyclictest41-21ksoftirqd/321:06:313
2747999110,1cyclictest41-21ksoftirqd/319:14:003
2747499115,2cyclictest885-21polkitd22:34:102
2747499112,4cyclictest28377-21sshd23:41:342
2747499112,4cyclictest2168-21sshd23:44:202
2747499112,4cyclictest0-21swapper/221:48:452
2747499112,3cyclictest0-21swapper/200:37:552
2747499111,5cyclictest691-21systemd-logind00:11:112
2747499111,4cyclictest5580-21sshd00:32:552
2747499111,4cyclictest5580-21sshd00:32:552
2747499111,4cyclictest30940-21systemd-cgroups21:25:592
2747099119,1cyclictest25-21ksoftirqd/120:34:051
2747099119,1cyclictest25-21ksoftirqd/119:48:561
2747099118,1cyclictest25-21ksoftirqd/121:08:431
27470991110,1cyclictest25-21ksoftirqd/120:08:431
27470991110,1cyclictest23640-21kworker/1:019:36:351
27470991110,1cyclictest23640-21kworker/1:019:15:271
2746499119,1cyclictest0-21swapper/021:03:560
2750799107,2cyclictest11747-21sshd22:23:057
2750799103,6cyclictest3710-21sshd23:58:597
2750799102,7cyclictest22071-21systemd00:09:577
2750799102,4cyclictest691-21systemd-logind22:08:207
2750799100,4cyclictest691-21systemd-logind23:55:297
2750799100,4cyclictest23248-21bash00:22:207
2750799100,4cyclictest0-21swapper/723:45:437
2750799100,4cyclictest0-21swapper/721:42:507
2749099109,1cyclictest57-21ksoftirqd/523:34:475
2749099109,1cyclictest0-21swapper/521:29:145
2749099108,1cyclictest57-21ksoftirqd/521:17:345
2749099103,4cyclictest2423-21systemd-cgroups22:02:365
2749099103,4cyclictest14601-21sshd23:11:315
2749099102,4cyclictest763-21NetworkManager21:09:275
2749099100,4cyclictest24796-21sshd00:27:115
2749099100,4cyclictest24796-21sshd00:27:115
2749099100,4cyclictest12806-21sshd21:34:155
2749099100,4cyclictest12806-21sshd21:34:155
2749099100,4cyclictest0-21swapper/521:40:105
2748699109,1cyclictest49-21ksoftirqd/421:37:124
2748699109,1cyclictest49-21ksoftirqd/421:37:124
2748699109,1cyclictest49-21ksoftirqd/400:00:234
2748699109,1cyclictest0-21swapper/422:22:574
2748699108,1cyclictest49-21ksoftirqd/423:29:314
2748699108,1cyclictest49-21ksoftirqd/423:23:534
2748699108,1cyclictest49-21ksoftirqd/422:00:164
2748699106,1cyclictest49-21ksoftirqd/421:47:514
2748699105,2cyclictest49-21ksoftirqd/423:38:554
2748699103,4cyclictest22863-21sshd22:04:004
2748699102,5cyclictest19228-21systemd21:32:224
2748699102,3cyclictest31551-21systemd-cgroups23:53:544
2748699100,10cyclictest0-21swapper/400:10:574
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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