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2026-02-07 - 10:42
[ 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 Sat Feb 07, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1430021050,0sleep30-21swapper/323:14:473
118622930,1sleep610209-21kworker/6:022:47:596
72942790,1sleep4784-21runrttasks19:03:184
209662730,0sleep00-21swapper/023:59:210
250302720,0sleep50-21swapper/500:20:415
58442660,0sleep40-21swapper/400:21:284
38582560,0sleep0101ktimersoftd/022:03:240
147672520,0sleep50-21swapper/523:49:335
913925026,8sleep50-21swapper/519:03:445
325862500,0sleep632584-21systemd-cgroups23:54:236
935024925,8sleep20-21swapper/219:06:382
915724925,9sleep10-21swapper/119:03:561
252372490,1sleep557-21ksoftirqd/523:17:305
50332480,0sleep15032-21systemd-cgroups22:32:001
324422480,0sleep732441-21systemd-cgroups23:12:037
324422480,0sleep732441-21systemd-cgroups23:12:037
323172480,0sleep30-21swapper/322:01:193
303672470,0sleep5551rcuc/520:38:245
285582470,0sleep70-21swapper/723:42:557
130652470,0sleep50-21swapper/522:24:435
107622470,0sleep20-21swapper/222:47:552
57372460,0sleep10-21swapper/100:36:391
292512460,0sleep60-21swapper/622:08:436
106202460,0sleep60-21swapper/600:08:256
112732450,0sleep3391rcuc/321:56:223
108062450,1sleep310774-21sshd21:20:103
280572440,1sleep125-21ksoftirqd/122:37:291
8202430,0sleep50-21swapper/522:10:585
39932430,0sleep00-21swapper/022:38:000
320912430,0sleep70-21swapper/700:00:017
296392430,0sleep30-21swapper/323:06:143
274492430,2sleep4960199cyclictest22:02:564
250652430,0sleep7711rcuc/721:47:457
93412420,0sleep10-21swapper/123:26:151
53682420,0sleep60-21swapper/621:29:106
203352420,0sleep40-21swapper/423:01:594
129102420,0sleep20-21swapper/200:25:352
936024130,8sleep30-21swapper/319:06:473
934824128,9sleep00-21swapper/019:06:360
4582410,0sleep40-21swapper/422:23:544
300972410,0sleep10-21swapper/122:27:441
247462410,0sleep10-21swapper/121:22:561
193472410,0sleep00-21swapper/023:57:290
942224029,8sleep70-21swapper/719:07:397
215342400,0sleep30-21swapper/300:35:373
21442400,0sleep60-21swapper/622:31:496
926923926,9sleep60-21swapper/619:05:296
61302390,0sleep21-21systemd21:44:362
110682370,0sleep70-21swapper/723:45:357
237212360,0sleep60-21swapper/600:01:366
177502270,12sleep687950irq/25-em1-rx-023:03:376
9586992614,3cyclictest25-21ksoftirqd/123:58:151
960899259,5cyclictest686-21dbus-daemon21:17:385
960199229,2cyclictest49-21ksoftirqd/423:39:274
958699229,2cyclictest25-21ksoftirqd/100:17:431
9586992214,3cyclictest25-21ksoftirqd/121:58:301
960199217,3cyclictest49-21ksoftirqd/423:03:234
960199216,4cyclictest49-21ksoftirqd/423:12:594
960199216,4cyclictest49-21ksoftirqd/423:12:594
960199216,2cyclictest49-21ksoftirqd/422:05:144
9601992111,1cyclictest49-21ksoftirqd/400:33:414
9591992113,5cyclictest33-21ksoftirqd/221:58:182
958699216,1cyclictest25-21ksoftirqd/122:38:261
958699215,1cyclictest25-21ksoftirqd/121:57:201
960199207,3cyclictest49-21ksoftirqd/421:27:504
960199204,1cyclictest49-21ksoftirqd/423:35:514
960199203,1cyclictest49-21ksoftirqd/423:31:524
958699209,3cyclictest25-21ksoftirqd/121:30:481
958699202,4cyclictest25-21ksoftirqd/121:44:581
958699201,1cyclictest19581-21sshd21:33:501
958699200,2cyclictest25-21ksoftirqd/122:16:391
960199197,3cyclictest49-21ksoftirqd/421:54:314
960199196,3cyclictest49-21ksoftirqd/400:28:404
960199196,1cyclictest49-21ksoftirqd/422:30:294
960199194,4cyclictest49-21ksoftirqd/422:57:214
960199194,2cyclictest49-21ksoftirqd/400:02:174
9601991916,3cyclictest49-21ksoftirqd/422:50:474
9601991916,2cyclictest49-21ksoftirqd/400:09:044
9601991915,3cyclictest49-21ksoftirqd/423:15:004
9601991911,4cyclictest49-21ksoftirqd/421:19:084
9601991910,1cyclictest49-21ksoftirqd/422:22:174
960199191,2cyclictest49-21ksoftirqd/421:30:094
9595991918,1cyclictest41-21ksoftirqd/300:06:023
9595991918,1cyclictest41-21ksoftirqd/300:06:023
9591991912,4cyclictest33-21ksoftirqd/221:28:112
958699199,3cyclictest25-21ksoftirqd/123:05:151
958699199,3cyclictest25-21ksoftirqd/122:50:371
958699198,2cyclictest25-21ksoftirqd/123:55:461
958699197,1cyclictest25-21ksoftirqd/100:07:191
958699197,1cyclictest25-21ksoftirqd/100:07:191
958699196,4cyclictest25-21ksoftirqd/100:28:341
9586991916,1cyclictest25-21ksoftirqd/121:09:161
9586991911,3cyclictest25-21ksoftirqd/121:40:531
9586991910,2cyclictest25-21ksoftirqd/122:07:531
958699190,4cyclictest25-21ksoftirqd/123:28:171
958699190,2cyclictest0-21swapper/123:40:061
960199185,1cyclictest131rcu_sched22:14:224
960199184,3cyclictest49-21ksoftirqd/422:46:434
960199184,1cyclictest49-21ksoftirqd/400:24:104
960199183,3cyclictest49-21ksoftirqd/421:08:504
9601991816,2cyclictest49-21ksoftirqd/422:41:304
9601991816,1cyclictest492-21systemd-journal22:34:274
9601991816,1cyclictest49-21ksoftirqd/423:49:164
9601991816,1cyclictest49-21ksoftirqd/423:20:434
9601991813,3cyclictest49-21ksoftirqd/400:14:004
9601991812,3cyclictest49-21ksoftirqd/421:33:094
9591991813,2cyclictest33-21ksoftirqd/222:32:202
958699188,3cyclictest25-21ksoftirqd/123:52:421
958699188,1cyclictest25-21ksoftirqd/100:19:021
958699187,3cyclictest25-21ksoftirqd/122:43:441
958699186,3cyclictest25-21ksoftirqd/121:24:261
958699183,2cyclictest25-21ksoftirqd/121:16:021
9586991812,3cyclictest25-21ksoftirqd/100:09:061
9586991811,4cyclictest25-21ksoftirqd/121:51:021
958699181,3cyclictest4967-21sshd23:33:421
958699181,3cyclictest25-21ksoftirqd/123:18:191
958699180,3cyclictest25-21ksoftirqd/100:23:281
97882170,2sleep3959599cyclictest21:31:233
960199177,3cyclictest49-21ksoftirqd/423:55:534
960199176,1cyclictest49-21ksoftirqd/423:43:494
960199174,1cyclictest49-21ksoftirqd/422:10:564
9601991715,1cyclictest49-21ksoftirqd/421:39:244
9601991715,1cyclictest49-21ksoftirqd/400:03:554
9601991715,1cyclictest49-21ksoftirqd/400:03:554
9601991714,2cyclictest492-21systemd-journal21:47:294
9601991714,2cyclictest49-21ksoftirqd/421:17:454
960199171,3cyclictest49-21ksoftirqd/423:24:164
960199170,16cyclictest24582-21kworker/4:421:48:564
9591991712,3cyclictest33-21ksoftirqd/222:39:372
958699177,3cyclictest25-21ksoftirqd/123:44:001
958699177,3cyclictest25-21ksoftirqd/122:22:291
958699176,2cyclictest25-21ksoftirqd/123:00:341
958699176,1cyclictest25-21ksoftirqd/123:11:481
958699176,1cyclictest25-21ksoftirqd/123:11:481
958699175,2cyclictest25-21ksoftirqd/123:13:191
958699175,2cyclictest25-21ksoftirqd/122:08:491
958699171,1cyclictest121rcu_preempt22:56:541
263722170,2sleep5960899cyclictest23:35:005
147072170,1sleep71-21systemd22:40:317
961399160,16cyclictest17139-21kworker/7:523:55:427
9595991613,1cyclictest41-21ksoftirqd/322:25:143
9595991612,3cyclictest41-21ksoftirqd/321:42:023
9591991610,3cyclictest33-21ksoftirqd/223:14:482
960899159,5cyclictest13732-21grepconf.sh00:25:375
960899154,4cyclictest29636-21rm21:19:165
9595991513,1cyclictest41-21ksoftirqd/323:18:203
9591991514,1cyclictest33-21ksoftirqd/221:33:242
9591991513,2cyclictest33-21ksoftirqd/223:03:382
9585991513,1cyclictest1-21systemd21:45:260
45392150,0sleep70-21swapper/700:27:007
181492150,0sleep5561ktimersoftd/523:30:435
170152150,1sleep516995-21sshd21:28:055
9613991413,1cyclictest73-21ksoftirqd/722:05:387
960899145,2cyclictest25303-21sshd21:57:145
960899144,2cyclictest22856-21kill23:40:355
960899143,1cyclictest686-21dbus-daemon22:06:505
9608991412,1cyclictest57-21ksoftirqd/500:17:135
960899140,0cyclictest0-21swapper/521:34:065
9601991413,1cyclictest13137-21kworker/u16:221:08:064
9595991412,1cyclictest41-21ksoftirqd/300:11:353
959199149,2cyclictest33-21ksoftirqd/223:00:532
959199147,3cyclictest33-21ksoftirqd/222:09:102
9591991413,1cyclictest33-21ksoftirqd/223:54:202
9591991413,1cyclictest33-21ksoftirqd/200:32:092
9591991412,1cyclictest33-21ksoftirqd/223:20:002
9591991412,1cyclictest33-21ksoftirqd/200:02:482
958599147,3cyclictest23308-21munin-run00:28:060
9585991412,1cyclictest9-21ksoftirqd/023:52:010
961399133,4cyclictest26380-21sshd23:19:237
961399133,4cyclictest11361-21sshd00:16:067
9613991311,2cyclictest11633-21bash23:30:207
9613991311,1cyclictest73-21ksoftirqd/721:51:327
961399131,11cyclictest686-21dbus-daemon22:47:027
9610991311,1cyclictest65-21ksoftirqd/621:58:256
9610991310,2cyclictest11354-21bash23:36:036
960899138,5cyclictest0-21swapper/521:08:525
960899136,2cyclictest28075-21sshd23:46:385
960899135,2cyclictest17156-21bash21:29:525
960899134,2cyclictest3855-21bash23:25:555
960899134,2cyclictest28005-21grep22:52:435
960899134,2cyclictest2574-21grepconf.sh22:58:525
960899134,2cyclictest25584-21grep23:57:515
960899134,2cyclictest14256-21id22:36:375
960899132,5cyclictest14446-21bash00:04:515
960899132,5cyclictest14446-21bash00:04:515
9608991311,1cyclictest686-21dbus-daemon21:46:565
960899130,6cyclictest8956-21sshd23:10:385
960899130,6cyclictest8956-21sshd23:10:385
9601991311,1cyclictest49-21ksoftirqd/420:23:224
9595991311,1cyclictest41-21ksoftirqd/321:25:123
9591991312,1cyclictest33-21ksoftirqd/222:56:502
9591991312,1cyclictest33-21ksoftirqd/222:13:442
9591991312,1cyclictest33-21ksoftirqd/221:55:222
9591991312,1cyclictest33-21ksoftirqd/200:06:422
9591991312,1cyclictest33-21ksoftirqd/200:06:422
9591991311,2cyclictest33-21ksoftirqd/223:50:062
9591991311,1cyclictest33-21ksoftirqd/223:41:012
9591991311,1cyclictest33-21ksoftirqd/223:35:162
9591991311,1cyclictest33-21ksoftirqd/223:09:552
9591991311,1cyclictest33-21ksoftirqd/223:09:552
9591991311,1cyclictest33-21ksoftirqd/221:22:112
9591991311,1cyclictest33-21ksoftirqd/221:09:472
9591991310,2cyclictest33-21ksoftirqd/200:16:082
9591991310,2cyclictest33-21ksoftirqd/200:11:432
958699134,9cyclictest25-21ksoftirqd/120:36:201
958599139,3cyclictest9-21ksoftirqd/022:50:570
958599134,5cyclictest11476-21kworker/0:623:38:400
9585991311,1cyclictest9-21ksoftirqd/023:02:540
958599131,6cyclictest0-21swapper/022:22:220
75502130,0sleep7721ktimersoftd/700:08:177
43142130,0sleep30-21swapper/319:53:223
281952130,0sleep20-21swapper/221:40:032
27492130,0sleep60-21swapper/621:53:536
177372130,0sleep20-21swapper/222:36:502
170182130,1sleep517016-21grepconf.sh22:53:515
961399122,4cyclictest8871-21sshd21:37:017
961399122,4cyclictest14216-21sshd00:29:247
961399122,4cyclictest11511-21systemd-cgroups21:16:187
961399122,4cyclictest0-21swapper/722:08:337
961399122,4cyclictest0-21swapper/721:31:187
9613991210,1cyclictest73-21ksoftirqd/723:27:597
9613991210,1cyclictest73-21ksoftirqd/721:54:167
961399121,5cyclictest7704-21systemd23:35:487
961399120,11cyclictest28678-21kworker/7:100:04:597
961399120,11cyclictest28678-21kworker/7:100:04:597
961399120,11cyclictest14308-21kworker/7:323:15:267
961099129,2cyclictest25399-21systemd23:48:216
961099123,4cyclictest18118-21sshd21:33:456
961099122,4cyclictest8838-21sshd22:17:006
961099122,4cyclictest21341-21sshd23:17:166
961099122,10cyclictest0-21swapper/622:36:166
9610991210,1cyclictest65-21ksoftirqd/600:15:446
961099121,10cyclictest13114-21sshd23:08:576
961099121,10cyclictest13114-21sshd23:08:576
961099120,11cyclictest30495-21systemd21:09:166
960899127,5cyclictest0-21swapper/523:05:235
960899125,2cyclictest29937-21systemd21:49:525
960899124,2cyclictest7610-21id00:10:085
960899124,2cyclictest4755-21sshd22:28:085
960899124,2cyclictest24891-21grep23:19:185
960899124,2cyclictest24217-21bash23:59:335
960899124,2cyclictest16047-21sshd22:17:265
960899124,2cyclictest15119-21systemd21:58:265
960899123,3cyclictest32291-21rm22:18:205
960899120,2cyclictest18831-21sshd22:44:315
960899120,11cyclictest27407-21kworker/5:522:39:555
9601991211,1cyclictest32665-21kworker/4:120:43:364
9601991211,1cyclictest32665-21kworker/4:119:42:564
9601991211,1cyclictest32665-21kworker/4:119:32:224
9601991211,1cyclictest32665-21kworker/4:119:20:054
959599129,2cyclictest23819-21grepconf.sh22:29:093
959599120,12cyclictest5605-21kworker/3:122:45:563
959599120,11cyclictest5261-21grepconf.sh00:28:493
959199129,3cyclictest33-21ksoftirqd/223:28:522
959199129,2cyclictest33-21ksoftirqd/223:23:092
959199128,2cyclictest33-21ksoftirqd/221:23:272
959199124,5cyclictest691-21systemd-logind00:18:132
9591991211,1cyclictest33-21ksoftirqd/222:19:532
9591991211,1cyclictest15-21kswork21:15:122
9591991210,2cyclictest33-21ksoftirqd/222:52:492
9591991210,1cyclictest3630-21kworker/2:222:24:212
9591991210,1cyclictest33-21ksoftirqd/222:06:042
9591991210,1cyclictest33-21ksoftirqd/221:51:392
9591991210,1cyclictest33-21ksoftirqd/200:35:202
958699128,4cyclictest25-21ksoftirqd/119:24:191
9586991211,1cyclictest25-21ksoftirqd/119:13:171
958599129,2cyclictest9-21ksoftirqd/023:06:150
958599129,2cyclictest686-21dbus-daemon22:41:060
958599128,2cyclictest9-21ksoftirqd/000:08:330
958599125,6cyclictest24693-21sshd22:29:120
958599122,4cyclictest15790-21sshd22:44:200
958599122,4cyclictest11273-21sshd21:10:210
958599122,4cyclictest0-21swapper/021:52:150
9585991210,1cyclictest9-21ksoftirqd/023:16:280
9585991210,1cyclictest9-21ksoftirqd/022:53:300
9585991210,1cyclictest9-21ksoftirqd/021:21:250
958599120,2cyclictest14576-21systemctl23:24:340
958599120,11cyclictest0-21swapper/022:02:100
958599120,1cyclictest0-21swapper/021:40:050
41762120,1sleep64172-21systemd00:30:516
961399114,1cyclictest763-21NetworkManager22:20:347
961399112,4cyclictest27191-21sshd22:27:347
961399111,5cyclictest31606-21bash23:52:297
961399111,4cyclictest856-21sshd23:06:277
961399111,4cyclictest19386-21sshd22:30:487
961399110,11cyclictest6603-21kworker/7:022:14:537
961399110,11cyclictest13223-21kworker/7:222:02:437
961399110,1cyclictest0-21swapper/721:23:387
961099119,1cyclictest65-21ksoftirqd/621:25:246
961099119,1cyclictest65-21ksoftirqd/600:33:216
961099119,1cyclictest65-21ksoftirqd/600:24:286
961099119,1cyclictest3410-21bash00:06:096
961099119,1cyclictest3410-21bash00:06:096
961099113,4cyclictest2481-21systemd22:28:016
961099112,4cyclictest6110-21sshd22:03:326
961099111,4cyclictest3413-21systemd-cgroups23:02:556
961099111,4cyclictest30499-21bash22:39:326
961099111,4cyclictest30165-21bash23:23:326
961099110,5cyclictest11064-21systemd23:43:396
961099110,11cyclictest0-21swapper/622:48:106
961099110,10cyclictest24658-21sshd00:20:406
961099110,1cyclictest16343-21grepconf.sh22:57:446
961099110,1cyclictest0-21swapper/621:17:006
960899114,2cyclictest8052-21grepconf.sh00:31:055
960899113,2cyclictest9336-21bash21:38:545
960199119,1cyclictest49-21ksoftirqd/419:58:074
960199119,1cyclictest10852-21irqstats19:08:234
9601991111,0cyclictest32665-21kworker/4:120:19:204
9601991110,1cyclictest32665-21kworker/4:120:07:024
9601991110,1cyclictest32665-21kworker/4:119:59:564
9601991110,1cyclictest32665-21kworker/4:119:53:004
959599119,1cyclictest41-21ksoftirqd/322:50:543
959599119,1cyclictest41-21ksoftirqd/321:33:093
959599119,1cyclictest0-21swapper/321:09:513
959599118,2cyclictest3886-21cp00:13:413
959599118,2cyclictest12619-21sshd23:01:293
959599117,1cyclictest41-21ksoftirqd/300:02:063
959599116,1cyclictest41-21ksoftirqd/322:39:363
959599114,4cyclictest19135-21grep23:26:493
959599114,4cyclictest11210-21sshd22:11:353
959599113,5cyclictest7939-21grepconf.sh22:03:383
959599113,5cyclictest3941-21sshd21:44:283
9595991110,1cyclictest41-21ksoftirqd/323:30:413
959599110,10cyclictest0-21swapper/323:56:493
959199119,2cyclictest33-21ksoftirqd/223:43:132
958699114,1cyclictest25-21ksoftirqd/121:03:171
958699114,1cyclictest25-21ksoftirqd/120:27:141
958699114,1cyclictest25-21ksoftirqd/119:31:561
958699113,1cyclictest25-21ksoftirqd/120:51:291
9586991110,1cyclictest25-21ksoftirqd/119:38:061
9586991110,1cyclictest25-21ksoftirqd/119:13:061
958699111,9cyclictest2919-21perf19:53:071
958599113,4cyclictest686-21dbus-daemon23:43:410
958599112,4cyclictest24856-21cp23:33:030
958599111,9cyclictest686-21dbus-daemon00:21:250
958599111,4cyclictest1-21systemd21:13:200
958599111,4cyclictest0-21swapper/023:19:060
958599110,10cyclictest10474-21kworker/0:121:36:000
92412110,1sleep09523-21sshd00:31:100
75132110,0sleep60-21swapper/621:48:326
961399108,1cyclictest73-21ksoftirqd/722:49:017
961399104,2cyclictest10071-21sshd21:20:077
961399103,1cyclictest29120-21systemd00:34:087
961399101,4cyclictest759-21rs:main7
961399101,4cyclictest16234-21bash00:18:197
961399100,4cyclictest7396-21sshd22:34:107
961399100,4cyclictest1-21systemd21:09:007
961399100,4cyclictest0-21swapper/722:59:227
961099109,1cyclictest65-21ksoftirqd/622:18:476
961099105,4cyclictest21953-21grepconf.sh21:41:366
961099104,6cyclictest0-21swapper/623:38:246
961099103,6cyclictest0-21swapper/621:45:446
961099100,10cyclictest0-21swapper/623:19:116
960899103,2cyclictest20632-21grep00:33:385
960199109,1cyclictest49-21ksoftirqd/420:13:064
960199109,1cyclictest49-21ksoftirqd/419:23:214
959599109,1cyclictest41-21ksoftirqd/321:48:453
959599109,1cyclictest41-21ksoftirqd/300:22:023
959599109,1cyclictest0-21swapper/323:51:473
959599107,3cyclictest41-21ksoftirqd/323:41:403
959599103,4cyclictest691-21systemd-logind22:22:203
959599102,5cyclictest4126-21bash23:33:383
959599101,4cyclictest0-21swapper/321:13:233
959599100,6cyclictest11029-21bash22:34:253
959599100,10cyclictest0-21swapper/322:55:293
958699106,1cyclictest25-21ksoftirqd/120:58:261
958699103,2cyclictest25-21ksoftirqd/120:38:271
958699103,1cyclictest25-21ksoftirqd/120:53:111
958699103,1cyclictest25-21ksoftirqd/120:43:211
958699103,1cyclictest25-21ksoftirqd/120:28:201
958699103,1cyclictest25-21ksoftirqd/120:28:201
958699103,1cyclictest25-21ksoftirqd/120:10:001
958699103,1cyclictest25-21ksoftirqd/119:54:261
958699103,1cyclictest25-21ksoftirqd/119:42:071
958599109,1cyclictest0-21swapper/021:54:550
958599108,1cyclictest9-21ksoftirqd/021:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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