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2026-02-22 - 05:49
[ 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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack0slot2.osadl.org (updated Sun Feb 22, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22815772980,1sleep72281579-21sed23:40:387
1666129995856,2cyclictest2092332-21kworker/u16:3+flush-8:023:35:424
166575425747,7sleep60-21swapper/619:03:526
1666133995553,2cyclictest2007903-21kworker/u16:2+events_unbound21:55:425
1666129995452,2cyclictest2029497-21kworker/u16:5+events_unbound22:30:454
1666133995249,2cyclictest2164446-21kworker/u16:1+events_unbound23:50:275
1666133995048,2cyclictest1813548-21kworker/u16:0+flush-8:023:10:275
1666129995047,2cyclictest2234409-21kworker/u16:2+events_unbound00:25:264
1666129995047,2cyclictest2234409-21kworker/u16:2+events_unbound00:05:264
1666133994947,2cyclictest1813548-21kworker/u16:0+events_unbound21:40:395
1666133994947,2cyclictest1813548-21kworker/u16:0+events_unbound21:40:395
1666129994947,2cyclictest2390946-21kworker/u16:0+events_unbound00:30:414
1666129994745,2cyclictest1959372-21kworker/u16:3+events_unbound21:35:294
1666129994745,2cyclictest1698832-21kworker/u16:1+events_unbound19:45:374
166577024737,7sleep40-21swapper/419:04:064
1666143994542,2cyclictest2185402-21sh23:00:397
1666133994543,2cyclictest1813548-21kworker/u16:0+flush-8:021:25:275
1666129994543,2cyclictest2164446-21kworker/u16:1+flush-8:023:20:274
1666129994442,2cyclictest1959372-21kworker/u16:3+events_unbound21:45:404
1666133994341,2cyclictest2234409-21kworker/u16:2+events_unbound00:26:215
1666133994341,2cyclictest2029497-21kworker/u16:5+events_unbound22:55:425
1666133994340,2cyclictest2029497-21kworker/u16:5+events_unbound22:50:395
166573324333,7sleep50-21swapper/519:03:355
1666133994240,2cyclictest2092332-21kworker/u16:3+events_unbound22:28:095
1666133994240,2cyclictest2007903-21kworker/u16:2+events_unbound22:08:385
1666138994139,2cyclictest2164446-21kworker/u16:1+events_unbound23:30:416
1666138994139,2cyclictest1959372-21kworker/u16:3+flush-8:021:45:276
1666133994139,2cyclictest2403938-21kworker/u16:5+events_unbound00:34:415
1666133994139,2cyclictest2092332-21kworker/u16:3+events_unbound23:01:185
1666133994139,2cyclictest2029497-21kworker/u16:5+events_unbound22:17:395
1666129994139,2cyclictest2308921-21kworker/u16:5+events_unbound23:55:344
1666143994035,4cyclictest2079825-21latency_hist22:20:127
1666129994038,2cyclictest2164446-21kworker/u16:1+flush-8:023:45:464
1666129994038,2cyclictest2092332-21kworker/u16:3+events_unbound22:29:424
1666129994037,2cyclictest2092332-21kworker/u16:3+events_unbound23:15:264
1666133993937,2cyclictest2307870-21kworker/u16:3+events_unbound23:55:145
1666133993937,2cyclictest2234409-21kworker/u16:2+events_unbound00:04:105
1666133993937,2cyclictest2092332-21kworker/u16:3+events_unbound22:40:395
1666133993937,2cyclictest1813548-21kworker/u16:0+flush-8:021:30:425
1666129993937,2cyclictest2234409-21kworker/u16:2+events_unbound23:42:224
1666129993937,2cyclictest2164446-21kworker/u16:1+events_unbound23:50:294
16656572394,31sleep70-21swapper/719:02:327
1666133993836,2cyclictest2294451-21kworker/u16:0+events_unbound23:48:265
1666133993836,2cyclictest2092332-21kworker/u16:3+events_unbound22:31:555
1666133993836,2cyclictest2029497-21kworker/u16:5+events_unbound22:35:405
1666133993836,2cyclictest1981180-21kworker/u16:1+events_unbound21:53:335
1666133993836,2cyclictest1813548-21kworker/u16:0+events_unbound23:08:265
1666133993836,2cyclictest1813548-21kworker/u16:0+events_unbound23:08:265
1666133993836,2cyclictest1776491-21kworker/u16:4+events_unbound20:40:435
1666129993836,2cyclictest2234409-21kworker/u16:2+events_unbound00:03:414
1666129993836,2cyclictest1813548-21kworker/u16:0+flush-8:021:25:314
1666133993735,2cyclictest2353892-21kworker/u16:3+events_unbound00:18:225
1666133993735,2cyclictest2234409-21kworker/u16:2+events_unbound23:22:215
1666133993735,2cyclictest2164446-21kworker/u16:1+events_unbound23:38:305
1666133993734,2cyclictest2164446-21kworker/u16:1+flush-8:023:15:275
1666133993734,2cyclictest1944992-21kworker/u16:2+events_unbound21:35:215
1666129993735,2cyclictest2353892-21kworker/u16:3+events_unbound00:15:264
1666129993735,2cyclictest2092332-21kworker/u16:3+events_unbound22:50:104
1666129993735,2cyclictest1813548-21kworker/u16:0+events_unbound21:33:274
1666129993735,2cyclictest1813548-21kworker/u16:0+events_unbound21:11:264
1666129993735,2cyclictest1813548-21kworker/u16:0+events_unbound21:09:114
166614399360,34cyclictest1675548-21latency_hist19:10:137
1666133993634,2cyclictest2234409-21kworker/u16:2+events_unbound23:32:135
1666133993634,2cyclictest2164446-21kworker/u16:1+events_unbound23:29:385
1666133993634,2cyclictest2092332-21kworker/u16:3+events_unbound23:43:295
1666129993634,2cyclictest2353892-21kworker/u16:3+events_unbound00:13:334
1666129993634,2cyclictest2234409-21kworker/u16:2+events_unbound23:32:424
1666129993634,2cyclictest2234409-21kworker/u16:2+events_unbound00:24:494
1666129993634,2cyclictest2092332-21kworker/u16:3+events_unbound23:13:254
1666129993634,2cyclictest2092332-21kworker/u16:3+events_unbound22:55:444
1666129993634,2cyclictest2029497-21kworker/u16:5+flush-8:022:35:444
1666129993634,2cyclictest2029497-21kworker/u16:5+events_unbound22:51:534
1666129993634,2cyclictest2007903-21kworker/u16:2+events_unbound21:53:574
1666129993634,2cyclictest1981180-21kworker/u16:1+events_unbound21:40:354
1666129993634,2cyclictest1981180-21kworker/u16:1+events_unbound21:40:354
1666129993634,2cyclictest1813548-21kworker/u16:0+events_unbound23:07:534
1666129993634,2cyclictest1813548-21kworker/u16:0+events_unbound23:07:534
1666129993634,2cyclictest1813548-21kworker/u16:0+events_unbound22:01:224
1666133993532,2cyclictest2029497-21kworker/u16:5+events_unbound22:20:145
1666129993533,2cyclictest2164446-21kworker/u16:1+events_unbound23:27:414
1666129993533,2cyclictest2007903-21kworker/u16:2+flush-8:021:55:274
1666129993533,2cyclictest2007903-21kworker/u16:2+events_unbound22:11:384
1666129993533,2cyclictest2007903-21kworker/u16:2+events_unbound22:08:174
1666133993432,2cyclictest1813548-21kworker/u16:0+flush-8:022:00:535
1666133993432,2cyclictest1756012-21kworker/u16:3+events_unbound21:19:335
1666129993432,2cyclictest2029497-21kworker/u16:5+events_unbound23:03:334
1666129993432,2cyclictest2007903-21kworker/u16:2+events_unbound22:15:214
1666129993432,2cyclictest1880044-21kworker/u16:1+events_unbound21:21:584
1666129993432,2cyclictest1880044-21kworker/u16:1+events_unbound21:17:224
1666143993332,0cyclictest0-21swapper/722:39:317
1666133993331,2cyclictest2353892-21kworker/u16:3+events_unbound00:11:555
1666133993331,2cyclictest2330066-21kworker/u16:4+events_unbound00:23:075
1666133993331,2cyclictest1880044-21kworker/u16:1+events_unbound21:13:065
1666129993331,2cyclictest2092332-21kworker/u16:3+events_unbound22:42:134
1666129993330,2cyclictest1756012-21kworker/u16:3+events_unbound21:00:144
1666129993330,2cyclictest1756012-21kworker/u16:3+events_unbound21:00:144
1666143993227,4cyclictest650-21systemd-journal00:00:117
1666143993227,4cyclictest2393281-21latency_hist00:30:117
1666133993230,2cyclictest2234409-21kworker/u16:2+events_unbound00:07:085
1666133993230,2cyclictest2092332-21kworker/u16:3+events_unbound22:47:265
1666133993230,2cyclictest1880044-21kworker/u16:1+events_unbound21:06:275
1666133993230,2cyclictest1813548-21kworker/u16:0+events_unbound21:23:555
1666129993230,2cyclictest2007903-21kworker/u16:2+events_unbound22:24:434
1666129993229,2cyclictest1656388-21kworker/u16:2+flush-8:020:00:384
1666133993129,2cyclictest1737096-21kworker/u16:0+events_unbound19:58:255
1666133993128,2cyclictest1656388-21kworker/u16:2+events_unbound19:35:155
1666143993030,0cyclictest0-21swapper/723:36:157
1666138993028,2cyclictest2164446-21kworker/u16:1+flush-8:023:26:246
1666133993028,2cyclictest1813548-21kworker/u16:0+events_unbound22:10:515
1666143992929,0cyclictest0-21swapper/700:14:557
1666143992928,0cyclictest0-21swapper/720:08:447
1666133992927,2cyclictest1959372-21kworker/u16:3+events_unbound21:45:235
1666133992927,2cyclictest1776491-21kworker/u16:4+events_unbound20:13:065
20053792280,1chrt2005377-21ssh21:46:187
19534812280,1chrt1953482-21kthreadcore21:25:347
1666143992827,0cyclictest0-21swapper/700:01:477
1666138992826,2cyclictest2092332-21kworker/u16:3+events_unbound23:00:476
1666133992826,2cyclictest932510-21kworker/u16:0+events_unbound19:07:385
1666133992826,2cyclictest1813548-21kworker/u16:0+events_unbound20:58:095
1666133992826,2cyclictest1776491-21kworker/u16:4+events_unbound20:33:065
1666133992825,2cyclictest1656388-21kworker/u16:2+events_unbound19:25:155
1666143992726,0cyclictest0-21swapper/720:10:147
1666138992725,2cyclictest1776491-21kworker/u16:4+events_unbound20:40:416
1666138992725,2cyclictest1756012-21kworker/u16:3+events_unbound20:12:356
1666133992725,2cyclictest1737096-21kworker/u16:0+events_unbound19:54:265
1666143992626,0cyclictest0-21swapper/721:31:207
1666143992626,0cyclictest0-21swapper/721:11:157
1666143992625,0cyclictest0-21swapper/720:29:277
1666143992624,1cyclictest0-21swapper/721:05:427
1666138992624,2cyclictest932510-21kworker/u16:0+flush-8:019:10:186
1666138992624,2cyclictest1959372-21kworker/u16:3+events_unbound21:30:326
1666138992624,2cyclictest1880044-21kworker/u16:1+flush-8:021:25:536
1666129992624,2cyclictest1698832-21kworker/u16:1+events_unbound19:25:414
1666129992623,2cyclictest228569-21kworker/u16:4+flush-8:019:40:124
1666129992623,2cyclictest228569-21kworker/u16:4+events_unbound19:05:154
1666143992525,0cyclictest0-21swapper/719:38:297
1666143992524,0cyclictest0-21swapper/720:59:277
1666143992524,0cyclictest0-21swapper/719:46:557
1666143992524,0cyclictest0-21swapper/719:41:587
1666138992523,2cyclictest2007903-21kworker/u16:2+flush-8:022:15:516
1666133992523,2cyclictest1776491-21kworker/u16:4+events_unbound20:53:225
1666133992523,2cyclictest1656388-21kworker/u16:2+flush-8:019:32:275
1666143992424,0cyclictest0-21swapper/722:46:097
1666143992423,0cyclictest0-21swapper/720:42:117
1666138992422,2cyclictest2330066-21kworker/u16:4+events_unbound00:00:456
1666138992422,2cyclictest1656388-21kworker/u16:2+events_unbound19:33:146
1666138992421,2cyclictest1776491-21kworker/u16:4+flush-8:020:35:136
1666133992422,2cyclictest1776491-21kworker/u16:4+events_unbound20:36:435
1666133992422,2cyclictest1756012-21kworker/u16:3+events_unbound20:23:435
1666143992322,0cyclictest0-21swapper/720:35:547
166614399230,22cyclictest5747-21gnome-shell21:55:227
1666138992321,2cyclictest1756012-21kworker/u16:3+events_unbound20:18:446
1666138992321,2cyclictest1698832-21kworker/u16:1+events_unbound19:44:076
1666133992321,2cyclictest228569-21kworker/u16:4+events_unbound19:22:275
1666133992321,2cyclictest1756012-21kworker/u16:3+events_unbound20:02:275
1666133992321,2cyclictest1737096-21kworker/u16:0+events_unbound19:41:255
1666143992222,0cyclictest0-21swapper/720:00:597
1666143992221,0cyclictest0-21swapper/720:23:517
1666143992221,0cyclictest0-21swapper/719:52:317
1666138992220,2cyclictest228569-21kworker/u16:4+events_unbound19:38:486
1666138992220,2cyclictest228569-21kworker/u16:4+events_unbound19:26:456
1666138992220,2cyclictest1981180-21kworker/u16:1+flush-8:021:40:116
1666138992220,2cyclictest1756012-21kworker/u16:3+events_unbound20:59:476
1666138992220,2cyclictest1756012-21kworker/u16:3+events_unbound20:49:476
1666138992219,2cyclictest2092332-21kworker/u16:3+events_unbound23:45:186
1666138992219,2cyclictest1656388-21kworker/u16:2+flush-8:019:05:386
1666133992220,2cyclictest1880044-21kworker/u16:1+events_unbound21:01:225
1666133992220,2cyclictest1880044-21kworker/u16:1+events_unbound21:01:225
1666133992220,2cyclictest1776491-21kworker/u16:4+events_unbound20:07:345
1666133992220,2cyclictest1756012-21kworker/u16:3+events_unbound20:27:145
1666129992220,2cyclictest1756012-21kworker/u16:3+events_unbound20:06:224
1666138992119,2cyclictest228569-21kworker/u16:4+events_unbound19:21:486
1666138992119,2cyclictest1813548-21kworker/u16:0+flush-8:022:43:126
1666138992119,2cyclictest1813548-21kworker/u16:0+events_unbound21:02:486
1666138992119,2cyclictest1813548-21kworker/u16:0+events_unbound21:02:486
1666138992119,2cyclictest1656388-21kworker/u16:2+events_unbound19:20:036
1666133992118,2cyclictest1756012-21kworker/u16:3+events_unbound20:46:205
1666143992019,0cyclictest0-21swapper/719:58:217
1666143992019,0cyclictest0-21swapper/719:33:307
1666143992013,6cyclictest0-21swapper/723:15:357
1666138992018,2cyclictest2029497-21kworker/u16:5+flush-8:022:47:116
1666138992018,2cyclictest1813548-21kworker/u16:0+events_unbound23:11:046
1666138992018,2cyclictest1776491-21kworker/u16:4+events_unbound20:25:096
1666138992018,2cyclictest1756012-21kworker/u16:3+events_unbound20:52:356
1666138992018,2cyclictest1737096-21kworker/u16:0+events_unbound19:57:406
1666138992017,2cyclictest1813548-21kworker/u16:0+flush-8:022:35:176
1666133992018,2cyclictest1698832-21kworker/u16:1+events_unbound19:48:255
1666143991919,0cyclictest0-21swapper/719:26:247
1666143991919,0cyclictest0-21swapper/719:19:107
1666143991918,0cyclictest0-21swapper/719:12:357
1666143991916,2cyclictest2082094-21kthreadcore22:20:317
1666138991917,2cyclictest1813548-21kworker/u16:0+flush-8:021:15:386
1666138991917,2cyclictest1737096-21kworker/u16:0+events_unbound19:54:196
1666133991917,2cyclictest1756012-21kworker/u16:3+events_unbound20:16:355
1666129991917,2cyclictest1776491-21kworker/u16:4+events_unbound20:50:144
1666129991917,2cyclictest1756012-21kworker/u16:3+events_unbound20:19:234
1666143991818,0cyclictest0-21swapper/721:01:467
1666143991818,0cyclictest0-21swapper/721:01:467
1666138991816,2cyclictest2164446-21kworker/u16:1+events_unbound23:20:296
1666138991816,2cyclictest1756012-21kworker/u16:3+events_unbound20:27:166
1666138991815,2cyclictest2164446-21kworker/u16:1+events_unbound23:40:126
1666138991815,2cyclictest1776491-21kworker/u16:4+flush-8:020:30:136
1666133991816,2cyclictest1656388-21kworker/u16:2+events_unbound19:16:145
1666129991816,2cyclictest228569-21kworker/u16:4+events_unbound19:19:224
1666129991815,2cyclictest1813548-21kworker/u16:0+events_unbound20:40:264
20411532170,1chrt2041154-21timerwakeupswit22:00:447
1666143991717,0cyclictest0-21swapper/721:20:557
1666143991717,0cyclictest0-21swapper/720:53:287
1666143991714,2cyclictest1267-21snmpd19:24:347
1666143991714,2cyclictest0-21swapper/721:50:387
1666143991712,4cyclictest1813166-21latency_hist20:20:127
166614399170,16cyclictest2240468-21cut23:25:307
1666138991715,2cyclictest2092332-21kworker/u16:3+events_unbound23:35:306
1666138991715,2cyclictest1776491-21kworker/u16:4+events_unbound20:06:596
1666138991715,2cyclictest1776491-21kworker/u16:4+events_unbound20:03:576
1666138991715,2cyclictest1737096-21kworker/u16:0+events_unbound19:46:046
1666133991713,3cyclictest1656388-21kworker/u16:2+flush-8:019:10:345
1666143991613,2cyclictest1267-21snmpd22:58:367
1666138991614,2cyclictest2294451-21kworker/u16:0+events_unbound23:55:326
1666138991614,2cyclictest2092332-21kworker/u16:3+events_unbound22:50:296
1666138991614,2cyclictest1813548-21kworker/u16:0+events_unbound21:10:246
1666129991614,2cyclictest228569-21kworker/u16:4+events_unbound19:13:264
1666129991614,2cyclictest1776491-21kworker/u16:4+flush-8:020:45:404
166614399157,7cyclictest0-21swapper/700:15:287
166614399156,8cyclictest0-21swapper/721:17:317
166614399156,7cyclictest0-21swapper/722:40:257
1666143991514,0cyclictest0-21swapper/720:48:017
1666143991511,3cyclictest2209579-21ntpq23:10:397
1666138991513,2cyclictest2092332-21kworker/u16:3+events_unbound22:58:186
1666138991513,2cyclictest1756012-21kworker/u16:3+events_unbound21:05:316
166613899150,15cyclictest0-21swapper/623:06:356
166613899150,15cyclictest0-21swapper/623:06:356
1666129991513,2cyclictest1776491-21kworker/u16:4+flush-8:020:35:334
1666129991513,2cyclictest1737096-21kworker/u16:0+events_unbound19:41:234
166614399146,7cyclictest0-21swapper/722:53:307
166614399146,7cyclictest0-21swapper/700:34:567
166614399145,8cyclictest924-21NetworkManager00:07:527
166614399144,9cyclictest2298087-21smartctl23:50:267
1666143991411,2cyclictest2197806-21cat23:05:447
1666143991411,2cyclictest2197806-21cat23:05:447
1666138991412,2cyclictest2307870-21kworker/u16:3+events_unbound23:54:166
166613899140,14cyclictest0-21swapper/622:11:346
166613899140,14cyclictest0-21swapper/600:33:276
1666129991412,2cyclictest1880044-21kworker/u16:1+events_unbound20:55:254
1666129991412,2cyclictest1776491-21kworker/u16:4+events_unbound20:21:234
1666129991412,2cyclictest1698832-21kworker/u16:1+flush-8:019:35:074
166614399139,3cyclictest1267-21snmpd23:46:057
166614399139,3cyclictest1267-21snmpd23:21:107
166614399136,6cyclictest0-21swapper/722:31:117
166614399136,6cyclictest0-21swapper/721:40:177
166614399136,6cyclictest0-21swapper/721:40:177
166614399135,7cyclictest924-21NetworkManager22:07:557
166614399135,7cyclictest0-21swapper/723:30:247
166614399135,7cyclictest0-21swapper/722:25:447
166614399134,8cyclictest2057813-21kthreadcore22:10:307
1666143991313,0cyclictest0-21swapper/720:35:017
166614399130,5cyclictest2371299-21kthreadcore00:20:327
166614399130,12cyclictest96-21ksoftirqd/721:35:387
1666138991311,2cyclictest2164446-21kworker/u16:1+flush-8:023:16:086
1666138991311,2cyclictest2029497-21kworker/u16:5+flush-8:022:00:336
166613899130,13cyclictest0-21swapper/621:20:486
1666129991311,2cyclictest1756012-21kworker/u16:3+flush-8:019:50:374
1666129991311,2cyclictest1737096-21kworker/u16:0+events_unbound19:58:234
166613899129,2cyclictest1813548-21kworker/u16:0+flush-8:022:25:176
1666138991210,2cyclictest2330066-21kworker/u16:4+flush-8:000:10:376
1666138991210,2cyclictest2029497-21kworker/u16:5+flush-8:022:06:026
1666129991211,1cyclictest0-21swapper/420:25:374
166613899119,2cyclictest2234409-21kworker/u16:2+flush-8:000:20:076
166613899119,2cyclictest2234409-21kworker/u16:2+events_unbound00:27:376
166613899119,2cyclictest2234409-21kworker/u16:2+events_unbound00:06:296
166613899119,2cyclictest1959372-21kworker/u16:3+flush-8:021:56:586
166613899119,2cyclictest1813548-21kworker/u16:0+events_unbound22:20:416
1666138991110,1cyclictest0-21swapper/622:32:136
1666138991110,1cyclictest0-21swapper/600:22:446
1666129991110,1cyclictest0-21swapper/420:12:324
166613899109,1cyclictest0-21swapper/621:50:456
166613899108,2cyclictest1959372-21kworker/u16:3+events_unbound21:43:006
166613899108,2cyclictest1959372-21kworker/u16:3+events_unbound21:43:006
166612999108,2cyclictest228569-21kworker/u16:4+events_unbound19:20:264
166612999108,2cyclictest1776491-21kworker/u16:4+events_unbound20:34:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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