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2026-02-21 - 10:50
[ 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 Sat Feb 21, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35190526453,7sleep50-21swapper/519:01:535
35190526453,7sleep50-21swapper/519:01:535
8469532560,0sleep7846952-21tr22:50:397
352444995549,2cyclictest884950-21kworker/u16:1+events_unbound23:45:294
352444995250,2cyclictest996384-21kworker/u16:4+events_unbound00:10:414
352444995250,2cyclictest884950-21kworker/u16:1+flush-8:023:25:414
352444995250,2cyclictest766621-21kworker/u16:0+flush-8:022:50:164
352444995250,2cyclictest695341-21kworker/u16:2+events_unbound22:15:414
352444995250,2cyclictest695341-21kworker/u16:2+events_unbound22:15:414
352444994947,2cyclictest884950-21kworker/u16:1+events_unbound23:10:184
352444994745,2cyclictest766621-21kworker/u16:0+events_unbound23:30:454
352444994744,2cyclictest932426-21kworker/u16:2+flush-8:023:55:314
352444994744,2cyclictest766621-21kworker/u16:0+events_unbound00:20:304
352450994543,2cyclictest932426-21kworker/u16:2+events_unbound23:35:446
352450994543,2cyclictest752042-21kworker/u16:3+events_unbound22:20:446
352444994543,2cyclictest779060-21kworker/u16:5+events_unbound22:25:454
352444994543,2cyclictest739371-21kworker/u16:1+events_unbound22:10:464
352444994543,2cyclictest704988-21kworker/u16:4+events_unbound22:20:304
352450994341,2cyclictest996384-21kworker/u16:4+events_unbound00:05:336
352444994341,2cyclictest884950-21kworker/u16:1+events_unbound23:15:414
352444994341,2cyclictest1066047-21kworker/u16:4+events_unbound00:25:384
35186624333,7sleep40-21swapper/419:01:194
35186624333,7sleep40-21swapper/419:01:194
352450994240,2cyclictest971441-21kworker/u16:3+events_unbound00:25:446
352450994240,2cyclictest932426-21kworker/u16:2+events_unbound23:50:456
352444994240,2cyclictest932426-21kworker/u16:2+events_unbound23:40:454
352444994240,2cyclictest932426-21kworker/u16:2+events_unbound23:40:454
352444994240,2cyclictest670261-21kworker/u16:0+events_unbound22:03:384
352446994038,2cyclictest352207-21kworker/u16:3+events_unbound21:25:295
352444994038,2cyclictest670261-21kworker/u16:0+flush-8:021:50:414
352450993937,2cyclictest825287-21kworker/u16:1+events_unbound22:46:496
352450993937,2cyclictest1056147-21kworker/u16:1+events_unbound00:30:436
352450993936,2cyclictest1056147-21kworker/u16:1+events_unbound00:24:186
352444993937,2cyclictest884950-21kworker/u16:1+events_unbound23:38:134
352444993937,2cyclictest851213-21kworker/u16:2+events_unbound23:05:294
35212923929,7sleep60-21swapper/619:05:066
35212923929,7sleep60-21swapper/619:05:066
3520732396,29sleep70-21swapper/719:04:197
3520732396,29sleep70-21swapper/719:04:197
352444993837,1cyclictest971441-21kworker/u16:3+events_unbound00:18:584
352444993836,2cyclictest704988-21kworker/u16:4+events_unbound22:05:194
352444993836,2cyclictest594499-21kworker/u16:1+events_unbound21:41:074
352444993835,3cyclictest1056147-21kworker/u16:1+flush-8:000:30:464
352450993735,2cyclictest851213-21kworker/u16:2+events_unbound22:59:536
352444993736,1cyclictest555749-21kworker/u16:1+events_unbound20:45:454
352444993735,2cyclictest996384-21kworker/u16:4+events_unbound00:04:014
352444993735,2cyclictest594499-21kworker/u16:1+events_unbound21:27:094
352454993630,5cyclictest403867-21latency_hist19:30:167
352454993630,5cyclictest403867-21latency_hist19:30:167
352450993634,2cyclictest971441-21kworker/u16:3+events_unbound23:47:326
352450993634,2cyclictest779060-21kworker/u16:5+flush-8:022:30:396
352450993634,2cyclictest766621-21kworker/u16:0+events_unbound23:09:166
352450993634,2cyclictest752042-21kworker/u16:3+events_unbound23:23:286
352450993634,2cyclictest752042-21kworker/u16:3+events_unbound22:50:486
352450993634,2cyclictest670261-21kworker/u16:0+flush-8:021:47:416
352444993635,1cyclictest766621-21kworker/u16:0+events_unbound22:34:584
352444993634,2cyclictest851213-21kworker/u16:2+events_unbound23:00:304
352444993634,2cyclictest352207-21kworker/u16:3+events_unbound21:10:134
352450993533,2cyclictest695341-21kworker/u16:2+events_unbound22:15:086
352444993533,2cyclictest779060-21kworker/u16:5+events_unbound22:44:384
352450993432,2cyclictest851213-21kworker/u16:2+events_unbound23:04:406
352450993432,2cyclictest766621-21kworker/u16:0+events_unbound23:33:556
352450993432,2cyclictest752042-21kworker/u16:3+events_unbound23:17:576
352450993432,2cyclictest739371-21kworker/u16:1+events_unbound22:06:496
352450993431,2cyclictest375525-21kworker/u16:2+flush-8:019:50:176
352444993432,2cyclictest971441-21kworker/u16:3+events_unbound23:55:134
352444993432,2cyclictest752042-21kworker/u16:3+events_unbound23:24:344
352444993432,2cyclictest670261-21kworker/u16:0+events_unbound21:50:014
352444993432,2cyclictest557118-21kworker/u16:2+events_unbound21:36:224
352444993432,2cyclictest557118-21kworker/u16:2+events_unbound21:36:224
352444993432,2cyclictest352207-21kworker/u16:3+events_unbound21:32:064
352450993331,2cyclictest932426-21kworker/u16:2+events_unbound23:26:246
352450993331,2cyclictest779060-21kworker/u16:5+events_unbound22:29:126
352450993331,2cyclictest766621-21kworker/u16:0+flush-8:023:40:326
352450993331,2cyclictest766621-21kworker/u16:0+flush-8:023:40:326
352450993331,2cyclictest704988-21kworker/u16:4+events_unbound22:18:096
352450993331,2cyclictest704988-21kworker/u16:4+events_unbound22:18:096
352450993331,2cyclictest704988-21kworker/u16:4+events_unbound22:04:076
352450993331,2cyclictest352207-21kworker/u16:3+events_unbound21:16:496
352450993331,2cyclictest323990-21kworker/u16:1+flush-8:019:05:386
352444993331,2cyclictest825287-21kworker/u16:1+events_unbound22:56:164
352444993331,2cyclictest825287-21kworker/u16:1+events_unbound22:51:014
352450993230,2cyclictest971441-21kworker/u16:3+events_unbound00:17:086
352450993230,2cyclictest766621-21kworker/u16:0+events_unbound00:14:126
352450993229,2cyclictest594499-21kworker/u16:1+events_unbound21:25:216
352444993230,2cyclictest996384-21kworker/u16:4+events_unbound00:08:174
352444993230,2cyclictest670261-21kworker/u16:0+events_unbound21:58:294
352444993230,2cyclictest557118-21kworker/u16:2+events_unbound21:13:014
352450993129,2cyclictest695341-21kworker/u16:2+events_unbound21:59:126
352446993129,2cyclictest670261-21kworker/u16:0+events_unbound21:55:295
352446993129,2cyclictest352207-21kworker/u16:3+events_unbound19:45:285
352444993129,2cyclictest779060-21kworker/u16:5+events_unbound22:38:254
352444993129,2cyclictest480698-21kworker/u16:0+events_unbound21:21:334
352454993022,7cyclictest470759-21latency_hist20:05:167
352450993028,2cyclictest971441-21kworker/u16:3+events_unbound00:02:076
352450993028,2cyclictest766621-21kworker/u16:0+events_unbound22:39:086
352450993028,2cyclictest752042-21kworker/u16:3+events_unbound23:14:406
352450993028,2cyclictest557118-21kworker/u16:2+flush-8:021:45:116
352450993028,2cyclictest480698-21kworker/u16:0+events_unbound21:21:136
352450993028,2cyclictest480698-21kworker/u16:0+events_unbound21:12:456
352450993028,2cyclictest480698-21kworker/u16:0+events_unbound20:17:296
352450993028,2cyclictest480698-21kworker/u16:0+events_unbound20:10:466
352450993028,2cyclictest375525-21kworker/u16:2+events_unbound19:48:276
352450993028,2cyclictest365944-21kworker/u16:0+events_unbound19:19:506
352450993028,2cyclictest352207-21kworker/u16:3+events_unbound21:39:416
352450993028,2cyclictest352207-21kworker/u16:3+events_unbound21:39:416
352450993028,2cyclictest352207-21kworker/u16:3+events_unbound21:34:016
9684822290,1chrt968484-21missed_timers23:40:407
9684822290,1chrt968484-21missed_timers23:40:407
352450992927,2cyclictest766621-21kworker/u16:0+flush-8:023:56:126
352450992927,2cyclictest695341-21kworker/u16:2+events_unbound21:52:206
352450992927,2cyclictest385060-21kworker/u16:4+events_unbound19:32:106
352450992927,2cyclictest352207-21kworker/u16:3+flush-8:021:06:026
352450992927,2cyclictest352207-21kworker/u16:3+events_unbound20:52:226
352450992927,2cyclictest352207-21kworker/u16:3+events_unbound20:04:236
352446992927,2cyclictest385060-21kworker/u16:4+events_unbound20:10:115
352444992927,2cyclictest497722-21kworker/u16:4+events_unbound20:40:214
352454992822,5cyclictest718227-21latency_hist22:00:167
352450992826,2cyclictest779060-21kworker/u16:5+events_unbound22:44:286
352444992826,2cyclictest352207-21kworker/u16:3+events_unbound21:19:434
352444992826,2cyclictest352207-21kworker/u16:3+events_unbound20:10:404
352454992721,5cyclictest754480-21latency_hist22:15:167
352450992725,2cyclictest480698-21kworker/u16:0+events_unbound20:48:476
352450992725,2cyclictest385060-21kworker/u16:4+events_unbound20:06:506
352450992725,2cyclictest385060-21kworker/u16:4+events_unbound19:57:236
352450992725,2cyclictest385060-21kworker/u16:4+events_unbound19:27:506
352450992725,2cyclictest385060-21kworker/u16:4+events_unbound19:27:506
352450992725,2cyclictest375525-21kworker/u16:2+events_unbound19:24:106
352450992725,2cyclictest352207-21kworker/u16:3+events_unbound20:58:336
352446992725,2cyclictest352207-21kworker/u16:3+flush-8:020:30:115
352446992724,2cyclictest996384-21kworker/u16:4+events_unbound00:00:305
352450992624,2cyclictest480698-21kworker/u16:0+events_unbound20:21:536
352450992624,2cyclictest385060-21kworker/u16:4+events_unbound19:36:586
352450992624,2cyclictest352207-21kworker/u16:3+events_unbound20:29:106
352446992624,2cyclictest752042-21kworker/u16:3+events_unbound23:22:065
352446992624,2cyclictest352207-21kworker/u16:3+events_unbound20:50:325
352450992523,2cyclictest480698-21kworker/u16:0+events_unbound20:33:466
352450992523,2cyclictest385060-21kworker/u16:4+events_unbound19:41:356
352450992523,2cyclictest352207-21kworker/u16:3+events_unbound21:02:186
352446992523,2cyclictest884950-21kworker/u16:1+events_unbound23:17:185
352450992422,2cyclictest352207-21kworker/u16:3+events_unbound20:43:386
352450992422,2cyclictest323990-21kworker/u16:1+events_unbound19:14:196
352446992422,2cyclictest480698-21kworker/u16:0+events_unbound21:21:465
352444992422,2cyclictest375525-21kworker/u16:2+events_unbound19:30:114
352444992422,2cyclictest375525-21kworker/u16:2+events_unbound19:30:114
352454992319,3cyclictest124-21kswapd021:50:297
352450992321,2cyclictest352207-21kworker/u16:3+events_unbound20:35:436
352446992321,2cyclictest971441-21kworker/u16:3+events_unbound23:56:165
352446992321,2cyclictest884950-21kworker/u16:1+events_unbound23:14:385
352446992321,2cyclictest766621-21kworker/u16:0+events_unbound23:42:025
352446992321,2cyclictest766621-21kworker/u16:0+events_unbound23:42:025
352446992321,2cyclictest752042-21kworker/u16:3+events_unbound22:35:025
352446992321,2cyclictest352207-21kworker/u16:3+events_unbound21:18:585
352444992321,2cyclictest352207-21kworker/u16:3+events_unbound20:22:064
35245499220,21cyclictest863236-21latency_hist23:00:167
352446992220,2cyclictest766621-21kworker/u16:0+events_unbound23:40:105
352446992220,2cyclictest766621-21kworker/u16:0+events_unbound23:33:535
352446992220,2cyclictest766621-21kworker/u16:0+events_unbound22:53:145
352446992220,2cyclictest557118-21kworker/u16:2+events_unbound21:30:445
352446992119,2cyclictest971441-21kworker/u16:3+flush-8:000:26:105
352446992119,2cyclictest825287-21kworker/u16:1+events_unbound22:50:015
352446992119,2cyclictest766621-21kworker/u16:0+events_unbound00:09:025
352446992119,2cyclictest752042-21kworker/u16:3+events_unbound22:24:215
352446992119,2cyclictest704988-21kworker/u16:4+events_unbound22:05:585
352446992119,2cyclictest704988-21kworker/u16:4+events_unbound22:02:145
352446992119,2cyclictest480698-21kworker/u16:0+events_unbound20:15:335
352446992119,2cyclictest352207-21kworker/u16:3+events_unbound20:35:375
352446992119,2cyclictest1066047-21kworker/u16:4+events_unbound00:23:065
352446992119,2cyclictest1033620-21kworker/u16:2+events_unbound00:17:305
352444992119,2cyclictest385060-21kworker/u16:4+events_unbound20:06:244
352444992119,2cyclictest385060-21kworker/u16:4+events_unbound19:55:184
352444992119,2cyclictest385060-21kworker/u16:4+events_unbound19:32:064
352444992119,2cyclictest352207-21kworker/u16:3+flush-8:021:00:114
352444992119,2cyclictest352207-21kworker/u16:3+events_unbound21:02:264
352444992119,2cyclictest352207-21kworker/u16:3+events_unbound19:46:134
352454992015,4cyclictest650-21systemd-journal23:05:107
352454992014,5cyclictest556739-21latency_hist20:50:167
352454992012,7cyclictest650-21systemd-journal19:40:117
352446992018,2cyclictest932426-21kworker/u16:2+events_unbound23:50:285
352446992018,2cyclictest884950-21kworker/u16:1+events_unbound23:28:095
352446992018,2cyclictest779060-21kworker/u16:5+events_unbound22:26:345
352446992018,2cyclictest752042-21kworker/u16:3+events_unbound23:04:425
352446992018,2cyclictest752042-21kworker/u16:3+events_unbound22:37:305
352446992018,2cyclictest695341-21kworker/u16:2+events_unbound22:14:385
352446992018,2cyclictest594499-21kworker/u16:1+events_unbound21:49:185
352446992018,2cyclictest594499-21kworker/u16:1+events_unbound21:40:465
352446992018,2cyclictest557118-21kworker/u16:2+events_unbound21:39:165
352446992018,2cyclictest557118-21kworker/u16:2+events_unbound21:39:165
352446992018,2cyclictest352207-21kworker/u16:3+events_unbound21:14:175
352446992017,2cyclictest352207-21kworker/u16:3+events_unbound21:00:175
352444992018,2cyclictest480698-21kworker/u16:0+events_unbound20:31:274
352444992018,2cyclictest375525-21kworker/u16:2+events_unbound19:35:394
352444992018,2cyclictest352207-21kworker/u16:3+events_unbound20:39:184
35245499195,13cyclictest6184-21gvfs-afc-volume19:55:287
352446991917,2cyclictest884950-21kworker/u16:1+events_unbound23:49:415
352446991917,2cyclictest752042-21kworker/u16:3+events_unbound23:09:575
352446991917,2cyclictest480698-21kworker/u16:0+events_unbound20:30:445
352446991916,2cyclictest752042-21kworker/u16:3+events_unbound22:40:185
352446991916,2cyclictest352207-21kworker/u16:3+events_unbound20:45:185
352444991917,2cyclictest385060-21kworker/u16:4+events_unbound19:22:594
352444991917,2cyclictest375525-21kworker/u16:2+events_unbound19:53:034
352454991816,1cyclictest0-21swapper/719:40:397
35245499180,16cyclictest488915-21ntpq20:10:407
35245499180,12cyclictest0-21swapper/720:55:457
352446991816,2cyclictest766621-21kworker/u16:0+events_unbound22:58:375
352446991816,2cyclictest766621-21kworker/u16:0+events_unbound00:11:225
352446991816,2cyclictest695341-21kworker/u16:2+events_unbound22:16:345
352446991816,2cyclictest695341-21kworker/u16:2+events_unbound22:16:345
352446991816,2cyclictest480698-21kworker/u16:0+events_unbound21:07:135
352446991816,2cyclictest352207-21kworker/u16:3+events_unbound19:12:465
352446991816,2cyclictest1091269-21kworker/u16:2+events_unbound00:33:455
352444991816,2cyclictest323990-21kworker/u16:1+flush-8:019:10:124
35245499178,7cyclictest0-21swapper/721:30:337
35245499173,6cyclictest6053-21gmain22:35:377
352454991714,2cyclictest124-21kswapd022:48:457
352454991712,4cyclictest0-21swapper/723:20:167
352446991715,2cyclictest670261-21kworker/u16:0+events_unbound21:52:495
352446991715,2cyclictest480698-21kworker/u16:0+events_unbound20:56:365
352446991715,2cyclictest323990-21kworker/u16:1+events_unbound19:05:515
352446991714,2cyclictest540482-21kthreadcore20:40:345
352444991715,2cyclictest352207-21kworker/u16:3+events_unbound20:04:154
35245499168,7cyclictest0-21swapper/722:15:267
35245499168,7cyclictest0-21swapper/722:15:267
35245499167,3cyclictest6450-21gmain00:33:527
352454991613,2cyclictest1009298-21iostat_ios00:00:327
352454991612,3cyclictest1267-21snmpd21:06:507
35245499161,14cyclictest1045889-21kthreadcore00:15:357
35245499160,15cyclictest566320-21idleruntime-cro20:55:167
352444991614,2cyclictest480698-21kworker/u16:0+events_unbound20:27:254
352444991614,2cyclictest365944-21kworker/u16:0+events_unbound19:15:434
352444991614,2cyclictest352207-21kworker/u16:3+events_unbound20:52:264
35245499159,5cyclictest1267-21snmpd23:11:237
35245499158,6cyclictest0-21swapper/723:25:307
35245499158,6cyclictest0-21swapper/722:30:477
35245499157,7cyclictest0-21swapper/721:45:437
35245499156,8cyclictest0-21swapper/723:46:467
35245499156,8cyclictest0-21swapper/721:40:377
35245499155,9cyclictest6770-21gmain22:40:287
35245499154,9cyclictest1057194-21df00:20:277
352454991512,2cyclictest0-21swapper/721:10:177
352454991511,3cyclictest1267-21snmpd19:21:517
352446991513,2cyclictest375525-21kworker/u16:2+events_unbound19:51:275
352446991513,2cyclictest375525-21kworker/u16:2+events_unbound19:39:555
352446991513,2cyclictest365944-21kworker/u16:0+events_unbound19:19:465
352446991513,2cyclictest352207-21kworker/u16:3+events_unbound19:59:515
352444991513,2cyclictest385060-21kworker/u16:4+events_unbound19:44:154
352444991513,2cyclictest323990-21kworker/u16:1+events_unbound19:14:494
35245499148,5cyclictest1079961-21ssh00:29:427
35245499146,7cyclictest0-21swapper/723:55:487
35245499146,7cyclictest0-21swapper/723:35:087
35245499146,7cyclictest0-21swapper/723:08:417
35245499146,7cyclictest0-21swapper/721:35:377
35245499146,7cyclictest0-21swapper/721:35:377
35245499146,7cyclictest0-21swapper/721:20:337
35245499146,2cyclictest643804-21ssh21:26:397
35245499145,8cyclictest1025541-21cut00:05:367
35245499145,8cyclictest0-21swapper/722:00:337
35245499145,3cyclictest6344-21gmain23:37:287
35245499144,5cyclictest6184-21gvfs-afc-volume23:53:157
352454991410,3cyclictest1267-21snmpd19:13:127
35245499140,12cyclictest0-21swapper/720:05:307
352446991412,2cyclictest480698-21kworker/u16:0+events_unbound20:14:155
352446991412,2cyclictest385060-21kworker/u16:4+events_unbound19:22:085
352446991412,2cyclictest352207-21kworker/u16:3+flush-8:019:30:505
352444991412,2cyclictest480698-21kworker/u16:0+events_unbound20:15:394
35245499138,4cyclictest787932-21ssh22:25:477
35245499138,4cyclictest731625-21iostat22:05:317
35245499138,4cyclictest6184-21gvfs-afc-volume20:40:327
35245499138,4cyclictest499585-21latency_hist20:20:167
35245499137,5cyclictest900685-21ssh23:15:297
35245499135,7cyclictest6344-21gmain21:00:417
35245499135,7cyclictest0-21swapper/700:10:297
35245499134,8cyclictest0-21swapper/721:15:397
35245499131,10cyclictest360911-21ntpq19:05:417
352454991310,2cyclictest0-21swapper/722:20:437
352446991311,2cyclictest385060-21kworker/u16:4+events_unbound19:27:215
352446991311,2cyclictest385060-21kworker/u16:4+events_unbound19:27:215
352446991311,2cyclictest352207-21kworker/u16:3+events_unbound20:01:255
35245499129,2cyclictest0-21swapper/720:35:177
35245499128,3cyclictest527928-21taskset20:33:097
35245499112,4cyclictest3442927-21containerd19:15:357
35245499110,2cyclictest1116-21lldpd19:30:367
35244699119,1cyclictest424059-21grep19:40:305
352446991110,1cyclictest501569-21grep20:20:345
35245499107,2cyclictest6184-21gvfs-afc-volume19:45:327
35245499100,9cyclictest1267-21snmpd19:54:377
35245499100,2cyclictest0-21swapper/720:20:417
3524549990,1cyclictest0-21swapper/720:25:457
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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