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2026-03-04 - 12:30
[ 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 Mar 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294902950,0sleep60-21swapper/621:30:166
115042940,0sleep00-21swapper/022:17:270
209842810,0sleep50-21swapper/523:13:395
67772790,0sleep40-21swapper/421:41:594
67772790,0sleep40-21swapper/421:41:594
96592760,0sleep60-21swapper/623:00:026
317982700,0sleep1231rcuc/122:31:381
20732600,0sleep60-21swapper/621:58:196
2406325954,2sleep70-21swapper/719:05:247
61662530,0sleep56168-21latency_hist00:27:155
61662530,0sleep56168-21latency_hist00:27:155
122272510,0sleep712224-21sshd21:34:497
35702500,2sleep32432499cyclictest21:23:083
256812500,0sleep125677-21sshd21:44:531
37372490,0sleep40-21swapper/423:08:574
278342490,0sleep00-21swapper/023:34:320
264062490,1sleep326402-21systemd22:27:313
137432490,1sleep0111rcuc/021:31:140
40902480,0sleep30-21swapper/321:28:453
317552480,0sleep40-21swapper/423:27:234
42612470,0sleep70-21swapper/722:15:107
219342470,5sleep40-21swapper/421:24:134
140282470,0sleep60-21swapper/621:21:596
76172460,1sleep09-21ksoftirqd/022:41:220
68372460,0sleep76813-21sshd23:48:087
6252460,0sleep233-21ksoftirqd/222:22:262
39242450,2sleep62433999cyclictest22:50:256
38112450,0sleep00-21swapper/021:12:000
72242440,0sleep40-21swapper/422:37:334
167602440,2sleep52433799cyclictest00:35:165
132232440,0sleep70-21swapper/723:37:277
2386224331,8sleep50-21swapper/519:02:425
4362420,0sleep50-21swapper/523:44:065
279912420,1sleep127990-21sshd22:44:191
153052420,1sleep715303-21sshd00:03:307
76012410,0sleep70-21swapper/722:19:027
2416924116,9sleep60-21swapper/619:06:516
2394324128,9sleep30-21swapper/319:03:443
2389324130,8sleep20-21swapper/219:03:032
229442410,0sleep50-21swapper/523:47:185
186352410,0sleep60-21swapper/622:27:106
121732410,0sleep70-21swapper/700:20:047
121732410,0sleep70-21swapper/700:20:047
66672400,0sleep40-21swapper/422:04:104
2417324027,9sleep10-21swapper/119:06:541
2395724027,9sleep40-21swapper/419:03:534
184382400,0sleep40-21swapper/423:45:094
261182390,1sleep026119-21bash22:12:390
2396223927,8sleep00-21swapper/019:03:570
142152390,2sleep52433799cyclictest21:42:245
73142380,0sleep40-21swapper/400:10:324
64502380,0sleep00-21swapper/023:50:020
108332380,2sleep62433999cyclictest00:16:196
314592370,0sleep40-21swapper/423:16:104
104262370,0sleep70-21swapper/722:32:167
104262370,0sleep70-21swapper/722:32:167
5462360,2sleep52433799cyclictest22:09:235
106942270,1sleep410685-21sshd00:12:324
316182260,12sleep687950irq/25-em1-rx-021:45:146
302162220,0sleep50-21swapper/522:25:575
2431599228,1cyclictest25-21ksoftirqd/122:27:141
24315992210,1cyclictest121rcu_preempt23:00:391
2431599217,1cyclictest25-21ksoftirqd/123:28:191
2431599214,3cyclictest25-21ksoftirqd/121:47:281
24315992117,4cyclictest25-21ksoftirqd/121:25:371
320212200,0sleep70-21swapper/723:12:287
2431599209,1cyclictest25-21ksoftirqd/123:55:561
2431599203,3cyclictest25-21ksoftirqd/100:09:431
24315992018,1cyclictest25-21ksoftirqd/123:07:241
2431599198,1cyclictest121rcu_preempt00:30:591
2431599193,2cyclictest25-21ksoftirqd/121:33:061
24315991916,1cyclictest25-21ksoftirqd/123:24:091
24315991916,1cyclictest25-21ksoftirqd/123:24:091
24315991916,1cyclictest25-21ksoftirqd/123:19:161
24315991914,1cyclictest25-21ksoftirqd/100:19:071
24315991914,1cyclictest25-21ksoftirqd/100:19:071
2431599190,2cyclictest131rcu_sched22:13:581
24347991813,2cyclictest18752-21systemd22:58:407
24324991816,1cyclictest41-21ksoftirqd/323:04:573
2431599188,3cyclictest25-21ksoftirqd/122:53:431
24315991816,1cyclictest25-21ksoftirqd/122:51:101
24315991816,1cyclictest25-21ksoftirqd/122:42:051
24315991816,1cyclictest25-21ksoftirqd/122:11:101
24315991816,1cyclictest25-21ksoftirqd/121:07:251
24315991816,1cyclictest25-21ksoftirqd/100:04:441
24315991815,3cyclictest25-21ksoftirqd/123:42:261
24315991814,3cyclictest25-21ksoftirqd/122:02:321
24315991814,1cyclictest25-21ksoftirqd/121:39:291
24315991814,1cyclictest25-21ksoftirqd/121:39:291
24315991814,1cyclictest25-21ksoftirqd/121:27:541
2431599180,1cyclictest131rcu_sched23:50:341
2431599180,1cyclictest131rcu_sched23:02:521
24324991716,1cyclictest41-21ksoftirqd/321:08:403
24324991715,1cyclictest41-21ksoftirqd/322:25:583
24324991712,4cyclictest41-21ksoftirqd/322:50:533
2431599176,3cyclictest25-21ksoftirqd/122:34:111
2431599176,3cyclictest25-21ksoftirqd/122:34:111
2431599176,1cyclictest25-21ksoftirqd/100:25:281
2431599176,1cyclictest25-21ksoftirqd/100:25:281
24315991716,1cyclictest25-21ksoftirqd/123:57:331
24315991715,1cyclictest25-21ksoftirqd/123:41:141
24315991715,1cyclictest25-21ksoftirqd/122:17:261
24315991715,1cyclictest25-21ksoftirqd/121:17:481
24315991715,1cyclictest25-21ksoftirqd/121:13:141
24315991713,4cyclictest23091-21kworker/u16:323:33:171
2431599171,1cyclictest131rcu_sched00:32:251
2431499170,16cyclictest0-21swapper/023:31:470
224942170,0sleep20-21swapper/200:24:242
224942170,0sleep20-21swapper/200:24:242
184152170,0sleep10-21swapper/121:53:411
291192160,12sleep687950irq/25-em1-rx-023:56:566
24339991612,3cyclictest65-21ksoftirqd/621:07:596
24324991614,1cyclictest41-21ksoftirqd/323:55:133
24324991613,2cyclictest41-21ksoftirqd/321:12:343
2432099160,16cyclictest8469-21kworker/2:223:02:262
2431599162,1cyclictest25-21ksoftirqd/121:59:061
24315991614,1cyclictest25-21ksoftirqd/123:14:431
24315991614,1cyclictest25-21ksoftirqd/100:13:311
234572160,1sleep623431-21bash23:45:276
186922160,1sleep018693-21bash00:01:550
80852150,0sleep60-21swapper/622:37:356
24339991513,1cyclictest25647-21df_inode23:47:266
2433999150,15cyclictest0-21swapper/623:31:476
24330991513,1cyclictest49-21ksoftirqd/423:34:094
24330991513,1cyclictest49-21ksoftirqd/421:17:334
24324991514,1cyclictest41-21ksoftirqd/323:07:263
24324991514,1cyclictest41-21ksoftirqd/322:40:593
24324991514,1cyclictest41-21ksoftirqd/300:32:413
24324991513,2cyclictest41-21ksoftirqd/321:51:133
24324991513,1cyclictest41-21ksoftirqd/323:43:323
24324991513,1cyclictest41-21ksoftirqd/321:52:313
24324991512,1cyclictest41-21ksoftirqd/321:58:413
2432099159,4cyclictest33-21ksoftirqd/221:33:542
24320991513,2cyclictest33-21ksoftirqd/223:42:012
2432099150,0cyclictest0-21swapper/200:06:562
24314991513,1cyclictest9-21ksoftirqd/023:12:150
2431499150,0cyclictest0-21swapper/021:15:200
206232150,0sleep20-21swapper/221:18:352
146182150,0sleep40-21swapper/421:46:084
103772150,1sleep410373-21sshd21:31:024
244942140,1sleep233-21ksoftirqd/223:52:522
24339991412,1cyclictest65-21ksoftirqd/600:28:286
2433799143,8cyclictest1192-21bash23:10:435
24330991412,1cyclictest49-21ksoftirqd/421:15:474
24324991413,1cyclictest41-21ksoftirqd/322:32:593
24324991413,1cyclictest41-21ksoftirqd/322:32:593
24324991413,1cyclictest41-21ksoftirqd/321:20:063
24324991413,1cyclictest41-21ksoftirqd/300:17:053
24324991412,1cyclictest41-21ksoftirqd/323:39:173
24324991412,1cyclictest41-21ksoftirqd/323:22:243
24324991412,1cyclictest41-21ksoftirqd/323:22:243
24324991412,1cyclictest41-21ksoftirqd/322:18:003
24324991412,1cyclictest41-21ksoftirqd/322:15:193
24324991412,1cyclictest41-21ksoftirqd/321:38:303
24324991412,1cyclictest41-21ksoftirqd/321:38:303
24324991412,1cyclictest41-21ksoftirqd/300:07:213
24320991413,1cyclictest33-21ksoftirqd/222:59:442
24320991413,1cyclictest33-21ksoftirqd/222:33:582
24320991413,1cyclictest33-21ksoftirqd/222:33:582
111432140,0sleep70-21swapper/719:37:347
2434799137,2cyclictest1-21systemd21:40:287
2434799137,2cyclictest1-21systemd21:40:287
2434799132,5cyclictest13920-21systemd23:57:497
24347991311,1cyclictest73-21ksoftirqd/721:48:117
24347991311,1cyclictest73-21ksoftirqd/700:27:287
2433999133,6cyclictest686-21dbus-daemon23:34:316
2433799132,5cyclictest887-21gdbus21:38:235
2433799132,5cyclictest887-21gdbus21:38:235
2433799132,5cyclictest10448-21grepconf.sh21:57:025
2433799130,12cyclictest29736-21bash23:36:335
24330991311,1cyclictest49-21ksoftirqd/422:12:464
24330991311,1cyclictest49-21ksoftirqd/422:10:224
24330991310,2cyclictest1-21systemd00:24:044
24330991310,2cyclictest1-21systemd00:24:044
2432499139,1cyclictest41-21ksoftirqd/300:28:513
24324991312,1cyclictest41-21ksoftirqd/323:31:093
24324991312,1cyclictest41-21ksoftirqd/322:47:163
24324991312,1cyclictest41-21ksoftirqd/300:18:223
24324991312,1cyclictest41-21ksoftirqd/300:18:223
24324991312,1cyclictest391rcuc/300:24:483
24324991312,1cyclictest391rcuc/300:24:483
24324991311,1cyclictest41-21ksoftirqd/322:53:313
24324991311,1cyclictest41-21ksoftirqd/321:42:483
24324991311,1cyclictest41-21ksoftirqd/321:34:313
24324991310,3cyclictest15758-21kworker/3:523:48:533
2432099136,6cyclictest5302-21grepconf.sh21:13:532
2432099135,7cyclictest33-21ksoftirqd/223:31:582
24320991313,0cyclictest0-21swapper/223:08:042
24320991311,1cyclictest33-21ksoftirqd/223:42:552
24320991311,1cyclictest33-21ksoftirqd/223:36:402
24320991311,1cyclictest33-21ksoftirqd/222:09:432
2432099131,11cyclictest0-21swapper/200:20:412
2432099131,11cyclictest0-21swapper/200:20:412
2431499139,1cyclictest9-21ksoftirqd/022:27:430
2431499134,4cyclictest79792sleep000:31:030
2431499132,5cyclictest1-21systemd21:36:170
24314991312,1cyclictest9-21ksoftirqd/000:14:420
24314991311,1cyclictest9-21ksoftirqd/022:11:120
24314991311,1cyclictest9-21ksoftirqd/021:56:060
24314991310,2cyclictest28872-21bash21:59:530
140082130,6sleep588050irq/26-em1-tx-022:39:515
43862120,0sleep40-21swapper/421:56:414
36202120,0sleep00-21swapper/000:04:430
299362120,0sleep60-21swapper/621:35:526
289692120,1sleep50-21swapper/523:42:065
275082120,0sleep20-21swapper/221:46:542
272182120,0sleep60-21swapper/622:14:376
261402120,0sleep30-21swapper/322:07:133
2434799122,4cyclictest4334-21sshd22:07:427
2434799122,4cyclictest24685-21sshd21:09:067
24347991210,1cyclictest73-21ksoftirqd/722:44:187
24347991210,1cyclictest73-21ksoftirqd/721:18:137
2434799120,11cyclictest27289-21sshd23:23:167
2434799120,11cyclictest27289-21sshd23:23:167
2434799120,11cyclictest22144-21systemd23:56:327
2433999127,5cyclictest0-21swapper/622:03:536
2433999122,5cyclictest885-21polkitd23:11:086
2433999122,4cyclictest686-21dbus-daemon23:02:246
2433999122,4cyclictest5932-21sshd00:25:196
2433999122,4cyclictest5932-21sshd00:25:196
2433999122,4cyclictest28064-21sshd21:56:106
24339991210,1cyclictest65-21ksoftirqd/622:53:036
2433999120,7cyclictest0-21swapper/623:25:196
2433999120,7cyclictest0-21swapper/623:25:196
2433799129,2cyclictest32470-21rm00:30:355
2433799126,6cyclictest57-21ksoftirqd/523:02:225
2433799122,4cyclictest686-21dbus-daemon22:04:285
2433799122,4cyclictest686-21dbus-daemon00:19:015
2433799122,4cyclictest686-21dbus-daemon00:19:015
2433799122,4cyclictest23559-21sshd23:19:235
2433799122,4cyclictest11066-21sshd22:35:595
2433799122,4cyclictest11066-21sshd22:35:595
2433799122,4cyclictest1-21systemd22:19:165
24337991211,1cyclictest0-21swapper/500:06:565
24337991210,1cyclictest57-21ksoftirqd/522:42:465
24337991210,1cyclictest57-21ksoftirqd/521:47:235
243332120,0sleep724308-21ntp_states23:17:337
2433099128,3cyclictest49-21ksoftirqd/423:40:594
24330991210,1cyclictest49-21ksoftirqd/423:57:344
24330991210,1cyclictest49-21ksoftirqd/422:46:574
24330991210,1cyclictest49-21ksoftirqd/422:17:504
24330991210,1cyclictest49-21ksoftirqd/400:28:514
24330991210,1cyclictest32359-21fschecks_count21:07:284
2433099121,8cyclictest31193-21cp22:55:434
2433099120,11cyclictest686-21dbus-daemon22:24:534
2433099120,1cyclictest0-21swapper/400:03:484
24324991211,1cyclictest41-21ksoftirqd/323:59:133
24324991211,1cyclictest41-21ksoftirqd/323:36:343
24324991210,1cyclictest41-21ksoftirqd/323:14:193
2432099122,4cyclictest7321-21sshd23:25:572
2432099122,4cyclictest7321-21sshd23:25:572
2432099122,4cyclictest2378-21sshd21:11:552
2432099122,4cyclictest23523-21cp23:58:232
2432099122,4cyclictest19372-21bash22:04:552
2432099122,4cyclictest17580-21sshd21:55:332
2432099122,4cyclictest14408-21sshd23:50:302
2432099122,4cyclictest0-21swapper/223:14:452
24320991211,1cyclictest33-21ksoftirqd/221:52:022
2432099120,11cyclictest27119-21bash22:18:172
2432099120,1cyclictest13550irq/24-ahci[00021:37:372
2432099120,1cyclictest13550irq/24-ahci[00021:37:372
24315991211,1cyclictest7952-21kworker/1:220:18:241
24315991211,1cyclictest7952-21kworker/1:219:26:241
24315991210,1cyclictest25-21ksoftirqd/119:47:351
2431499129,1cyclictest9-21ksoftirqd/021:41:310
2431499129,1cyclictest9-21ksoftirqd/021:41:310
2431499122,4cyclictest399-21systemd-cgroups22:05:420
2431499122,4cyclictest25839-21systemd-cgroups23:56:450
24314991210,1cyclictest9-21ksoftirqd/022:23:080
24314991210,1cyclictest18431-21bash22:58:390
2431499120,4cyclictest0-21swapper/020:22:290
2431499120,11cyclictest7248-21kworker/0:521:44:300
2431499120,11cyclictest31815-21kworker/0:223:04:130
2431499120,11cyclictest28367-21systemd00:22:490
2431499120,11cyclictest28367-21systemd00:22:490
145782120,0sleep00-21swapper/021:22:010
63312110,0sleep70-21swapper/722:30:087
42802110,0sleep60-21swapper/623:16:286
283142110,0sleep70-21swapper/721:52:277
25282110,0sleep00-21swapper/022:42:500
246982110,0sleep40-21swapper/423:23:074
246982110,0sleep40-21swapper/423:23:074
2434799119,1cyclictest73-21ksoftirqd/723:30:057
2434799119,1cyclictest73-21ksoftirqd/722:39:197
2434799118,3cyclictest73-21ksoftirqd/721:23:117
2434799113,7cyclictest12864-21bash23:35:337
2434799113,2cyclictest9266-21systemd00:23:367
2434799113,2cyclictest9266-21systemd00:23:367
2434799111,4cyclictest686-21dbus-daemon22:00:347
2434799110,2cyclictest20406-21grep23:04:217
2433999119,1cyclictest686-21dbus-daemon23:21:396
2433999118,1cyclictest65-21ksoftirqd/600:04:386
2433999116,2cyclictest4557-21grepconf.sh22:44:516
2433999113,2cyclictest4068-21systemd22:30:006
2433999112,6cyclictest18084-21grepconf.sh21:50:006
2433999112,4cyclictest28755-21grep00:19:096
2433999112,4cyclictest28755-21grep00:19:096
2433999112,4cyclictest14493-21systemd-cgroups22:17:346
2433999111,5cyclictest11782-21grepconf.sh23:39:106
2433999111,3cyclictest28974-21kworker/6:321:12:356
2433999110,10cyclictest0-21swapper/622:09:496
2433799112,4cyclictest27083-21bash00:00:305
2433799112,4cyclictest22985-21sshd23:54:405
2433799112,4cyclictest0-21swapper/500:11:105
2433799112,3cyclictest0-21swapper/522:48:295
2433799110,5cyclictest20973-21bash22:12:265
2433799110,5cyclictest18800-21systemd21:25:575
2433799110,10cyclictest23082-21kworker/5:600:16:285
2433099119,1cyclictest686-21dbus-daemon22:50:064
2433099119,1cyclictest49-21ksoftirqd/423:52:164
2433099115,3cyclictest0-21swapper/423:05:564
2433099114,4cyclictest686-21dbus-daemon00:32:324
2433099114,3cyclictest481-21sshd22:02:024
2433099112,4cyclictest32690-21id23:51:344
2432499119,1cyclictest492-21systemd-journal22:59:293
2432499119,1cyclictest41-21ksoftirqd/322:08:203
2432499110,1cyclictest686-21dbus-daemon23:18:243
2432099119,1cyclictest33-21ksoftirqd/222:39:392
2432099118,2cyclictest8682-21grepconf.sh23:20:242
2432099118,2cyclictest33-21ksoftirqd/222:43:392
2432099112,4cyclictest0-21swapper/200:12:142
2432099112,3cyclictest1011-21sshd22:50:152
2432099111,4cyclictest7642-21sshd00:32:482
2432099111,4cyclictest14820-21systemd-cgroups22:15:472
2431499115,1cyclictest9-21ksoftirqd/021:48:220
2431499112,4cyclictest27960-21bash23:38:130
2431499111,4cyclictest686-21dbus-daemon22:56:230
2431499110,11cyclictest27759-21kworker/0:023:14:390
2431499110,11cyclictest27190-21kworker/0:000:10:310
2431499110,11cyclictest10559-21kworker/0:100:20:140
2431499110,11cyclictest10559-21kworker/0:100:20:140
2434799108,1cyclictest73-21ksoftirqd/722:54:367
2434799108,1cyclictest73-21ksoftirqd/722:02:307
2434799108,1cyclictest73-21ksoftirqd/700:32:447
2434799108,1cyclictest73-21ksoftirqd/700:16:077
2434799105,4cyclictest73-21ksoftirqd/722:25:457
2434799104,3cyclictest686-21dbus-daemon21:42:547
2434799103,7cyclictest0-21swapper/723:43:187
2434799102,4cyclictest25459-21systemd21:17:057
2434799100,4cyclictest19957-21sshd22:51:217
2434799100,4cyclictest0-21swapper/723:09:057
2434799100,4cyclictest0-21swapper/700:10:437
2433999109,1cyclictest65-21ksoftirqd/600:34:006
2433999100,4cyclictest20600-21sshd23:58:136
2433999100,4cyclictest17116-21sshd21:38:486
2433999100,4cyclictest17116-21sshd21:38:486
2433999100,10cyclictest31175-21kworker/6:000:10:596
2433999100,1cyclictest0-21swapper/622:32:196
2433999100,1cyclictest0-21swapper/622:32:196
2433799108,1cyclictest0-21swapper/521:28:415
2433799104,5cyclictest686-21dbus-daemon22:54:095
2433799102,7cyclictest0-21swapper/522:58:405
2433799101,4cyclictest0-21swapper/523:22:235
2433799101,4cyclictest0-21swapper/523:22:235
2433799101,4cyclictest0-21swapper/522:28:525
2433799101,4cyclictest0-21swapper/521:32:505
2433799100,4cyclictest23190-21sshd21:16:575
2433799100,4cyclictest0-21swapper/521:17:175
2433799100,4cyclictest0-21swapper/521:08:155
2433799100,10cyclictest15554-21kworker/5:323:27:585
2433099108,1cyclictest49-21ksoftirqd/422:34:184
2433099108,1cyclictest49-21ksoftirqd/422:34:184
2433099105,2cyclictest17895-21kworker/4:421:47:584
2433099103,4cyclictest885-21polkitd22:30:514
2433099103,4cyclictest8251-21grepconf.sh00:17:564
2433099103,4cyclictest8251-21grepconf.sh00:17:564
2433099102,4cyclictest1590-21systemd22:57:404
2432499108,1cyclictest26740-21bash00:02:233
2432099103,6cyclictest15731-21sshd00:14:422
2432099102,7cyclictest14630-21grepconf.sh00:31:262
2432099101,4cyclictest0-21swapper/221:24:232
2432099100,4cyclictest686-21dbus-daemon22:56:232
2432099100,4cyclictest1-21systemd22:00:552
2432099100,4cyclictest0-21swapper/221:27:282
2431599109,1cyclictest7952-21kworker/1:219:52:341
2431599109,1cyclictest25-21ksoftirqd/120:17:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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