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2026-01-20 - 09:01
[ 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 Tue Jan 20, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
377656926641,7sleep50-21swapper/519:04:205
3777063995551,3cyclictest3925914-21kworker/u16:3+flush-8:020:27:244
377655925140,8sleep40-21swapper/419:04:114
3777073994742,4cyclictest4061598-21latency_hist21:27:237
3777073994236,5cyclictest3838934-21latency_hist19:37:247
3777063994139,2cyclictest3915896-21kworker/u16:1+flush-8:020:17:244
3777063994139,2cyclictest3915896-21kworker/u16:1+flush-8:020:17:244
377650524131,7sleep60-21swapper/619:03:256
3777069994038,2cyclictest12484-21kworker/u16:4+events_unbound22:27:466
3777065993937,2cyclictest4159321-21kworker/u16:3+events_unbound22:31:235
3777069993836,2cyclictest50706-21kworker/u16:4+events_unbound22:57:586
3777069993836,2cyclictest4144592-21kworker/u16:5+events_unbound22:11:546
3777069993836,2cyclictest3965021-21kworker/u16:0+events_unbound21:28:316
3777069993836,2cyclictest290823-21kworker/u16:0+events_unbound00:19:336
3777063993835,2cyclictest159753-21kworker/u16:0+events_unbound23:42:334
37678032382,30sleep70-21swapper/719:02:377
3777069993735,2cyclictest4062084-21kworker/u16:1+events_unbound23:08:156
3777069993735,2cyclictest3776503-21kworker/u16:0+flush-8:020:02:546
3777069993735,2cyclictest232879-21kworker/u16:3+events_unbound00:29:256
3777069993634,2cyclictest50706-21kworker/u16:4+events_unbound23:53:226
3777069993634,2cyclictest232442-21kworker/u16:2+events_unbound00:17:226
3777069993634,2cyclictest232442-21kworker/u16:2+events_unbound00:08:586
3777069993634,2cyclictest159753-21kworker/u16:0+events_unbound23:35:026
3777069993634,2cyclictest123872-21kworker/u16:2+events_unbound23:13:266
3777069993533,2cyclictest50706-21kworker/u16:4+events_unbound23:49:276
3777069993533,2cyclictest50706-21kworker/u16:4+events_unbound23:46:436
3777069993533,2cyclictest4144592-21kworker/u16:5+events_unbound22:00:306
3777069993533,2cyclictest4062084-21kworker/u16:1+events_unbound23:39:026
3777069993533,2cyclictest4062084-21kworker/u16:1+events_unbound23:31:136
3777069993533,2cyclictest4062084-21kworker/u16:1+events_unbound23:06:436
3777069993533,2cyclictest4062084-21kworker/u16:1+events_unbound21:49:556
3777069993533,2cyclictest4062084-21kworker/u16:1+events_unbound21:40:426
3777069993533,2cyclictest4013033-21kworker/u16:2+events_unbound21:13:176
3777069993533,2cyclictest3965021-21kworker/u16:0+events_unbound21:55:186
3777069993533,2cyclictest3925914-21kworker/u16:3+events_unbound21:20:346
3777069993533,2cyclictest3732921-21kworker/u16:1+events_unbound19:07:276
3777069993533,2cyclictest27673-21kworker/u16:0+events_unbound22:34:586
3777069993533,2cyclictest232442-21kworker/u16:2+events_unbound00:00:026
3777069993532,2cyclictest4144592-21kworker/u16:5+events_unbound22:03:386
3777069993532,2cyclictest3776503-21kworker/u16:0+events_unbound19:32:266
3777073993429,4cyclictest26334-21latency_hist22:32:247
3777069993432,2cyclictest4159321-21kworker/u16:3+events_unbound22:19:106
3777069993432,2cyclictest4159321-21kworker/u16:3+events_unbound22:19:106
3777069993432,2cyclictest3965021-21kworker/u16:0+events_unbound21:43:506
3777073993328,4cyclictest650-21systemd-journal19:47:197
3777069993331,2cyclictest4062084-21kworker/u16:1+flush-8:023:24:296
3777069993331,2cyclictest3965021-21kworker/u16:0+flush-8:021:07:476
3777065993331,2cyclictest159753-21kworker/u16:0+flush-8:023:42:185
3777069993230,2cyclictest4159321-21kworker/u16:3+flush-8:022:50:426
3777069993230,2cyclictest4159321-21kworker/u16:3+events_unbound22:22:276
3777069993230,2cyclictest4062084-21kworker/u16:1+events_unbound22:46:596
3777069993230,2cyclictest4062084-21kworker/u16:1+events_unbound00:05:156
3777069993230,2cyclictest4013033-21kworker/u16:2+events_unbound21:36:466
3777069993230,2cyclictest4013033-21kworker/u16:2+events_unbound21:24:506
3777069993230,2cyclictest290823-21kworker/u16:0+events_unbound00:23:576
3777065993129,2cyclictest4062084-21kworker/u16:1+events_unbound22:42:185
3777069993028,2cyclictest50706-21kworker/u16:4+flush-8:023:18:416
3777069993028,2cyclictest4062084-21kworker/u16:1+events_unbound22:41:546
3777069993028,2cyclictest232879-21kworker/u16:3+events_unbound00:35:466
3777065993028,2cyclictest4062084-21kworker/u16:1+events_unbound23:13:025
3777065993028,2cyclictest4013033-21kworker/u16:2+flush-8:021:58:235
3777065993028,2cyclictest4013033-21kworker/u16:2+flush-8:021:57:185
3777065993027,2cyclictest50706-21kworker/u16:4+flush-8:023:27:335
3777063993028,2cyclictest3965021-21kworker/u16:0+events_unbound21:47:424
41213862290,1chrt4121387-21sshd-session21:50:327
3777069992927,2cyclictest50706-21kworker/u16:4+events_unbound22:54:306
3777069992927,2cyclictest4159321-21kworker/u16:3+events_unbound22:13:596
3777069992927,2cyclictest3900885-21kworker/u16:2+events_unbound20:07:526
3777069992927,2cyclictest3848768-21kworker/u16:1+events_unbound19:42:556
3777065992927,2cyclictest4062084-21kworker/u16:1+events_unbound23:52:235
3777065992927,2cyclictest3925914-21kworker/u16:3+events_unbound21:18:255
3777065992927,2cyclictest305621-21kworker/u16:2+events_unbound00:36:235
3777065992927,2cyclictest232879-21kworker/u16:3+events_unbound00:28:235
3777063992927,2cyclictest232879-21kworker/u16:3+events_unbound00:07:424
3777063992926,2cyclictest3787001-21kworker/u16:2+events_unbound19:37:434
377707399280,21cyclictest64017-21sh22:47:397
3777065992826,2cyclictest4062084-21kworker/u16:1+flush-8:023:05:535
3777065992826,2cyclictest4013033-21kworker/u16:2+flush-8:021:07:495
3777065992826,2cyclictest4013033-21kworker/u16:2+events_unbound21:14:545
3777065992826,2cyclictest232879-21kworker/u16:3+events_unbound00:08:235
3777073992724,2cyclictest253971-21sh00:02:537
3777073992722,4cyclictest3887211-21latency_hist20:02:237
3777065992725,2cyclictest4183365-21kworker/u16:0+flush-8:022:23:425
3777065992725,2cyclictest4062084-21kworker/u16:1+events_unbound23:59:235
3777065992725,2cyclictest3925966-21kworker/u16:4+events_unbound20:52:185
3777063992725,2cyclictest4013033-21kworker/u16:2+flush-8:021:12:494
3777063992725,2cyclictest3965021-21kworker/u16:0+events_unbound21:45:534
3777073992623,2cyclictest111166-21ssh23:07:187
3777069992624,2cyclictest3925966-21kworker/u16:4+flush-8:020:52:336
3777069992624,2cyclictest3787001-21kworker/u16:2+flush-8:019:39:546
3777065992623,2cyclictest232879-21kworker/u16:3+events_unbound00:02:355
3777073992523,1cyclictest0-21swapper/723:22:477
3777065992523,2cyclictest84702-21kworker/u16:0+flush-8:023:09:385
3777065992523,2cyclictest4144592-21kworker/u16:5+events_unbound22:03:345
3777063992523,2cyclictest3925914-21kworker/u16:3+flush-8:020:27:514
3777063992523,2cyclictest3848768-21kworker/u16:1+events_unbound19:58:244
3777073992424,0cyclictest0-21swapper/722:02:497
3777069992422,2cyclictest3776503-21kworker/u16:0+events_unbound19:29:036
3777069992421,2cyclictest3925914-21kworker/u16:3+flush-8:021:02:336
3777065992422,2cyclictest50706-21kworker/u16:4+events_unbound22:48:545
3777065992422,2cyclictest4062084-21kworker/u16:1+flush-8:021:35:475
3777065992422,2cyclictest4013033-21kworker/u16:2+flush-8:021:27:155
3777065992422,2cyclictest3787001-21kworker/u16:2+flush-8:019:17:185
3777065992422,2cyclictest27673-21kworker/u16:0+events_unbound22:35:395
3777063992422,2cyclictest4062084-21kworker/u16:1+flush-8:021:37:514
3777063992422,2cyclictest4062084-21kworker/u16:1+events_unbound22:38:234
3777073992322,0cyclictest0-21swapper/722:42:517
3777073992318,4cyclictest99148-21latency_hist23:02:237
3777069992321,2cyclictest3965021-21kworker/u16:0+events_unbound21:02:186
3777069992321,2cyclictest3965021-21kworker/u16:0+events_unbound21:02:186
3777069992321,2cyclictest3925914-21kworker/u16:3+events_unbound20:26:466
3777069992321,2cyclictest3787001-21kworker/u16:2+events_unbound19:23:366
3777069992321,2cyclictest3776503-21kworker/u16:0+flush-8:019:18:246
3777065992321,2cyclictest50706-21kworker/u16:4+events_unbound23:37:205
3777065992321,2cyclictest4183366-21kworker/u16:2+events_unbound22:21:465
3777065992321,2cyclictest4183366-21kworker/u16:2+events_unbound22:21:465
3777065992321,2cyclictest4159321-21kworker/u16:3+flush-8:022:44:475
3777065992321,2cyclictest4062084-21kworker/u16:1+flush-8:023:20:345
3777065992321,2cyclictest4062084-21kworker/u16:1+events_unbound22:13:345
3777065992321,2cyclictest4062084-21kworker/u16:1+events_unbound21:46:245
3777065992320,2cyclictest3900885-21kworker/u16:2+events_unbound20:12:365
3777065992320,2cyclictest3900885-21kworker/u16:2+events_unbound20:12:365
3777063992320,2cyclictest4062084-21kworker/u16:1+events_unbound22:42:394
3777069992220,2cyclictest3776503-21kworker/u16:0+events_unbound20:20:466
3777065992220,2cyclictest50706-21kworker/u16:4+flush-8:023:47:215
3777065992220,2cyclictest3787001-21kworker/u16:2+flush-8:019:27:445
3777065992220,2cyclictest290823-21kworker/u16:0+events_unbound00:20:145
3777063992220,2cyclictest3787001-21kworker/u16:2+flush-8:019:27:504
3777073992121,0cyclictest0-21swapper/721:07:357
3777073992120,0cyclictest0-21swapper/720:52:467
377707399210,20cyclictest3848709-21latency_hist19:42:247
3777069992119,2cyclictest3925966-21kworker/u16:4+events_unbound20:34:236
3777069992119,2cyclictest3776503-21kworker/u16:0+flush-8:019:58:346
3777065992119,2cyclictest84702-21kworker/u16:0+events_unbound22:53:145
3777065992119,2cyclictest232879-21kworker/u16:3+events_unbound00:26:105
3777063992119,2cyclictest84702-21kworker/u16:0+flush-8:023:02:494
3777073992020,0cyclictest0-21swapper/723:37:487
3777073992019,0cyclictest0-21swapper/719:52:497
377707399200,18cyclictest4122833-21ssh21:52:307
3777069992018,2cyclictest3776503-21kworker/u16:0+events_unbound19:49:546
3777065992018,2cyclictest4159321-21kworker/u16:3+events_unbound22:08:255
3777065992018,2cyclictest4062084-21kworker/u16:1+flush-8:000:14:295
3777063992018,2cyclictest4062084-21kworker/u16:1+flush-8:022:02:444
3777063992018,2cyclictest4062084-21kworker/u16:1+events_unbound22:32:474
377707399198,9cyclictest0-21swapper/723:52:467
3777069991917,2cyclictest3925914-21kworker/u16:3+events_unbound20:46:466
3777069991917,2cyclictest3915896-21kworker/u16:1+events_unbound20:16:346
3777069991917,2cyclictest3915896-21kworker/u16:1+events_unbound20:16:346
3777065991917,2cyclictest4013033-21kworker/u16:2+flush-8:021:47:495
3777065991917,2cyclictest3965021-21kworker/u16:0+events_unbound21:41:545
3777065991916,2cyclictest4062084-21kworker/u16:1+events_unbound23:52:335
3777063991917,2cyclictest50706-21kworker/u16:4+events_unbound23:28:234
3777063991917,2cyclictest4013033-21kworker/u16:2+flush-8:021:17:414
3777063991917,2cyclictest3965021-21kworker/u16:0+flush-8:021:57:384
3777063991917,2cyclictest3776503-21kworker/u16:0+flush-8:019:47:504
3777063991917,2cyclictest290823-21kworker/u16:0+events_unbound00:22:474
3777063991917,2cyclictest232879-21kworker/u16:3+events_unbound00:21:344
3777073991818,0cyclictest0-21swapper/721:57:367
377707399180,17cyclictest0-21swapper/722:17:467
377707399180,17cyclictest0-21swapper/722:17:467
3777069991815,2cyclictest3925966-21kworker/u16:4+flush-8:020:47:246
3777065991816,2cyclictest4062084-21kworker/u16:1+events_unbound23:00:555
3777065991816,2cyclictest3925966-21kworker/u16:4+flush-8:020:27:365
377707399177,9cyclictest0-21swapper/723:17:537
3777073991717,0cyclictest0-21swapper/722:24:097
377707399170,15cyclictest290184-21ssh00:17:507
3777069991715,2cyclictest3925966-21kworker/u16:4+events_unbound20:39:056
3777065991715,2cyclictest4062084-21kworker/u16:1+events_unbound23:24:015
3777063991715,2cyclictest4183366-21kworker/u16:2+flush-8:022:22:234
3777063991715,2cyclictest4183366-21kworker/u16:2+flush-8:022:22:234
3777063991714,2cyclictest4158894-21kworker/u16:0+flush-8:022:07:364
377707399168,7cyclictest0-21swapper/722:52:467
377707399168,7cyclictest0-21swapper/721:42:457
377707399167,8cyclictest0-21swapper/723:57:447
377707399167,8cyclictest0-21swapper/723:32:397
377707399167,8cyclictest0-21swapper/723:12:407
377707399166,8cyclictest0-21swapper/700:32:437
377707399160,2cyclictest4082818-21ssh21:32:477
377707399160,1cyclictest0-21swapper/721:27:487
3777069991614,2cyclictest3787001-21kworker/u16:2+events_unbound19:14:356
3777065991614,2cyclictest3965021-21kworker/u16:0+events_unbound21:28:395
3777065991614,2cyclictest3829274-21kworker/u16:3+events_unbound19:47:395
3777065991614,2cyclictest3776503-21kworker/u16:0+flush-8:019:17:445
3777063991614,2cyclictest4062084-21kworker/u16:1+events_unbound23:09:224
3777063991614,2cyclictest4013033-21kworker/u16:2+events_unbound21:57:234
3149212160,0sleep7314920-21ssh00:27:557
377707399158,6cyclictest0-21swapper/722:41:337
377707399156,8cyclictest0-21swapper/722:32:477
3777073991510,4cyclictest4037269-21latency_hist21:17:247
377707399150,14cyclictest3964641-21turbostat20:42:247
3777065991513,2cyclictest3925966-21kworker/u16:4+events_unbound20:42:385
3777063991513,2cyclictest50706-21kworker/u16:4+events_unbound23:22:514
3777063991513,2cyclictest4159321-21kworker/u16:3+events_unbound22:28:234
377707399149,4cyclictest3906556-21latency_hist20:12:247
377707399148,5cyclictest3786623-21turbostat19:12:237
377707399147,6cyclictest0-21swapper/721:37:497
377707399146,7cyclictest0-21swapper/723:42:417
377707399145,8cyclictest0-21swapper/723:47:427
377707399140,13cyclictest0-21swapper/719:22:487
3777065991413,1cyclictest0-21swapper/519:37:405
3777065991411,2cyclictest3925966-21kworker/u16:4+flush-8:020:37:395
3777063991413,1cyclictest0-21swapper/423:18:424
3777063991412,2cyclictest305621-21kworker/u16:2+flush-8:000:32:514
3777063991411,3cyclictest3776503-21kworker/u16:0+flush-8:019:52:424
377706399140,14cyclictest0-21swapper/400:15:374
377707399139,3cyclictest1267-21snmpd21:18:477
377707399139,3cyclictest1267-21snmpd19:48:207
377707399136,6cyclictest6045-21gmain21:02:417
377707399136,6cyclictest0-21swapper/722:12:487
377707399136,6cyclictest0-21swapper/700:22:427
377707399135,7cyclictest0-21swapper/722:07:257
377707399135,7cyclictest0-21swapper/720:58:037
377707399135,7cyclictest0-21swapper/720:58:037
377707399135,7cyclictest0-21swapper/700:12:377
377707399135,7cyclictest0-21swapper/700:07:307
377707399134,8cyclictest0-21swapper/723:28:017
3777073991311,1cyclictest3800219-21turbostat19:17:237
377707399130,12cyclictest1267-21snmpd20:18:097
3777069991311,2cyclictest3925914-21kworker/u16:3+events_unbound20:30:236
3777069991311,2cyclictest3829274-21kworker/u16:3+flush-8:019:53:236
3777065991311,2cyclictest3965021-21kworker/u16:0+flush-8:020:57:515
3777065991311,2cyclictest3965021-21kworker/u16:0+flush-8:020:57:515
3777065991311,2cyclictest3925914-21kworker/u16:3+events_unbound21:02:365
3777065991311,2cyclictest3829274-21kworker/u16:3+flush-8:019:52:455
3777063991312,1cyclictest0-21swapper/422:50:394
3777063991312,1cyclictest0-21swapper/421:33:144
3777063991312,1cyclictest0-21swapper/420:57:464
3777063991312,1cyclictest0-21swapper/420:57:464
3777063991311,2cyclictest3925914-21kworker/u16:3+events_unbound20:32:434
3777063991311,2cyclictest3776503-21kworker/u16:0+events_unbound19:17:454
3777063991310,2cyclictest50706-21kworker/u16:4+flush-8:023:52:444
377706399130,0cyclictest0-21swapper/422:25:354
377707399128,3cyclictest1267-21snmpd20:04:007
377707399120,3cyclictest4012991-21diskmemload23:07:437
377707399120,11cyclictest1267-21snmpd20:13:157
377707399120,11cyclictest1267-21snmpd20:13:157
3777065991210,2cyclictest3776503-21kworker/u16:0+flush-8:020:07:385
3777063991211,1cyclictest0-21swapper/423:34:094
3777063991211,1cyclictest0-21swapper/421:31:214
3777063991211,1cyclictest0-21swapper/421:08:204
3777063991210,2cyclictest4062084-21kworker/u16:1+flush-8:022:12:474
3777063991210,2cyclictest4062084-21kworker/u16:1+events_unbound23:39:234
3777063991210,2cyclictest232879-21kworker/u16:3+events_unbound00:01:094
377707399117,3cyclictest3945638-21/usr/sbin/munin20:32:517
377707399117,3cyclictest3800607-21/usr/sbin/munin19:17:517
377707399117,3cyclictest1267-21snmpd20:46:437
377707399110,9cyclictest0-21swapper/719:27:517
377706599119,2cyclictest3776503-21kworker/u16:0+flush-8:020:17:505
377706599119,2cyclictest3776503-21kworker/u16:0+flush-8:019:33:355
377706599118,2cyclictest3848768-21kworker/u16:1+flush-8:019:57:505
3777065991110,1cyclictest0-21swapper/520:35:325
3777065991110,1cyclictest0-21swapper/520:03:225
3777065991110,1cyclictest0-21swapper/519:43:215
377706399119,2cyclictest50706-21kworker/u16:4+flush-8:022:57:404
377706399118,2cyclictest4062084-21kworker/u16:1+flush-8:000:27:434
3777063991110,1cyclictest0-21swapper/423:49:174
3777063991110,1cyclictest0-21swapper/420:55:434
3777063991110,1cyclictest0-21swapper/420:51:374
3777063991110,1cyclictest0-21swapper/420:43:164
3777063991110,1cyclictest0-21swapper/419:10:524
377706399110,11cyclictest0-21swapper/420:18:494
377707399105,4cyclictest5656-21ssh-agent20:27:417
377707399104,5cyclictest3978477-21seq20:47:427
377707399100,2cyclictest0-21swapper/720:22:387
377706599109,1cyclictest0-21swapper/520:23:425
377706399109,1cyclictest0-21swapper/423:16:304
377706399109,1cyclictest0-21swapper/420:07:384
377706399109,1cyclictest0-21swapper/419:46:304
377706399109,1cyclictest0-21swapper/419:35:094
377706399109,1cyclictest0-21swapper/419:23:484
377706399109,1cyclictest0-21swapper/419:14:584
377706399108,2cyclictest232442-21kworker/u16:2+flush-8:000:02:424
377706399102,7cyclictest0-21swapper/421:02:394
37770659998,1cyclictest0-21swapper/520:56:305
37770659997,2cyclictest3732921-21kworker/u16:1+events_unbound19:07:435
37770659986,2cyclictest3787001-21kworker/u16:2+flush-8:019:22:395
37770639987,1cyclictest0-21swapper/421:23:374
37770639986,2cyclictest4159321-21kworker/u16:3+events_unbound22:52:414
37770639984,3cyclictest3955483-21tr20:37:364
37770639963,2cyclictest3888180-21fschecks_count20:02:384
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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