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2026-01-21 - 08:12
[ 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 Wed Jan 21, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12439572960,1sleep71243958-21cat21:17:377
98131025747,7sleep50-21swapper/519:05:315
98124725622,30sleep70-21swapper/719:04:377
98132025444,7sleep60-21swapper/619:05:406
981755995350,2cyclictest4181914-21kworker/u16:1+events_unbound21:22:336
981755995350,2cyclictest4181914-21kworker/u16:1+events_unbound21:22:336
981747994845,2cyclictest4181914-21kworker/u16:1+events_unbound21:27:354
98125324838,7sleep40-21swapper/419:04:424
981755994744,2cyclictest1014737-21kworker/u16:4+events_unbound19:42:356
981747994644,2cyclictest4181914-21kworker/u16:1+events_unbound20:02:334
981747994644,2cyclictest1604994-21kworker/u16:2+events_unbound00:32:514
981755994543,2cyclictest1337217-21kworker/u16:3+flush-8:022:22:356
981747994542,2cyclictest1458280-21kworker/u16:2+events_unbound23:02:344
981755994442,2cyclictest1566131-21kworker/u16:4+events_unbound23:32:506
981755994442,2cyclictest1337217-21kworker/u16:3+events_unbound22:52:506
981755994442,2cyclictest1110992-21kworker/u16:0+events_unbound21:12:336
981747994441,2cyclictest1471914-21kworker/u16:4+flush-8:023:07:354
981755994341,2cyclictest1337217-21kworker/u16:3+flush-8:022:48:226
981755994341,2cyclictest1337217-21kworker/u16:3+events_unbound23:17:356
981755994340,2cyclictest1337217-21kworker/u16:3+events_unbound22:17:476
981747994239,2cyclictest4181914-21kworker/u16:1+events_unbound20:22:334
981755994139,2cyclictest1604994-21kworker/u16:2+flush-8:023:52:456
981755994139,2cyclictest1251256-21kworker/u16:2+events_unbound21:43:456
981747994139,2cyclictest1265585-21kworker/u16:0+flush-8:021:52:464
981747994139,2cyclictest1197928-21kworker/u16:3+flush-8:021:22:544
981747994139,2cyclictest1197928-21kworker/u16:3+flush-8:021:22:544
981747994138,2cyclictest1251256-21kworker/u16:2+events_unbound22:12:214
981755994038,2cyclictest1723598-21kworker/u16:0+events_unbound00:34:586
981755994038,2cyclictest1604994-21kworker/u16:2+flush-8:000:02:546
981747994037,2cyclictest1651197-21kworker/u16:0+flush-8:000:07:354
981755993937,2cyclictest1651197-21kworker/u16:0+events_unbound00:16:306
981755993937,2cyclictest1458280-21kworker/u16:2+events_unbound23:02:446
981755993937,2cyclictest1110992-21kworker/u16:0+events_unbound21:17:456
981754993936,2cyclictest1005098-21kworker/u16:0+flush-8:019:37:465
981747993937,2cyclictest1337217-21kworker/u16:3+flush-8:022:58:504
981747993937,2cyclictest1265585-21kworker/u16:0+events_unbound22:02:504
981747993936,2cyclictest1565255-21kworker/u16:1+events_unbound23:32:224
981755993836,2cyclictest1604908-21kworker/u16:1+events_unbound00:30:296
981755993836,2cyclictest1590639-21kworker/u16:0+events_unbound23:46:306
981755993836,2cyclictest1337217-21kworker/u16:3+events_unbound23:11:306
981755993836,2cyclictest1337217-21kworker/u16:3+events_unbound22:45:596
981755993836,2cyclictest1337217-21kworker/u16:3+events_unbound22:45:596
981755993836,2cyclictest1337217-21kworker/u16:3+events_unbound22:17:186
981755993836,2cyclictest1265585-21kworker/u16:0+events_unbound22:05:056
981755993836,2cyclictest1265585-21kworker/u16:0+events_unbound22:01:306
981755993836,2cyclictest1265585-21kworker/u16:0+events_unbound21:41:146
981747993836,2cyclictest4181914-21kworker/u16:1+events_unbound21:17:474
981747993836,2cyclictest1429625-21kworker/u16:1+events_unbound22:32:504
981747993835,2cyclictest1197928-21kworker/u16:3+events_unbound21:47:224
981755993735,2cyclictest1604994-21kworker/u16:2+events_unbound00:21:316
981755993735,2cyclictest1604908-21kworker/u16:1+events_unbound00:25:346
981755993735,2cyclictest1566131-21kworker/u16:4+events_unbound23:49:346
981755993735,2cyclictest1458280-21kworker/u16:2+events_unbound22:59:256
981755993735,2cyclictest1337217-21kworker/u16:3+events_unbound23:59:176
981755993735,2cyclictest1014737-21kworker/u16:4+events_unbound19:52:506
981747993734,2cyclictest1337217-21kworker/u16:3+flush-8:023:47:354
981755993634,2cyclictest1423775-21kworker/u16:0+events_unbound22:39:466
981755993634,2cyclictest1265585-21kworker/u16:0+events_unbound22:10:146
981755993634,2cyclictest1110992-21kworker/u16:0+events_unbound20:42:336
981755993634,2cyclictest1110992-21kworker/u16:0+events_unbound20:42:336
981747993634,2cyclictest1337217-21kworker/u16:3+events_unbound21:59:194
981755993533,2cyclictest927801-21kworker/u16:2+flush-8:019:17:466
981755993533,2cyclictest1604994-21kworker/u16:2+events_unbound00:09:016
981755993533,2cyclictest1590639-21kworker/u16:0+events_unbound23:38:306
981755993533,2cyclictest1337217-21kworker/u16:3+events_unbound23:28:266
981755993533,2cyclictest1337217-21kworker/u16:3+events_unbound23:26:426
981755993533,2cyclictest1337217-21kworker/u16:3+events_unbound22:33:336
981755993533,2cyclictest1337217-21kworker/u16:3+events_unbound22:29:156
981755993533,2cyclictest1197928-21kworker/u16:3+events_unbound21:33:396
981755993533,2cyclictest1197928-21kworker/u16:3+events_unbound21:10:436
981747993533,2cyclictest1251256-21kworker/u16:2+events_unbound21:43:194
981747993532,2cyclictest4181914-21kworker/u16:1+events_unbound19:37:344
981760993430,3cyclictest124-21kswapd022:27:337
981760993429,4cyclictest1338315-21latency_hist21:57:197
981755993432,2cyclictest1265585-21kworker/u16:0+events_unbound21:28:306
981747993432,2cyclictest1565255-21kworker/u16:1+flush-8:023:37:354
981747993432,2cyclictest1337217-21kworker/u16:3+events_unbound22:25:304
981747993432,2cyclictest1337217-21kworker/u16:3+events_unbound00:01:064
981747993431,2cyclictest4181914-21kworker/u16:1+events_unbound20:47:344
981747993431,2cyclictest1541962-21kworker/u16:0+flush-8:023:22:304
981755993331,2cyclictest4181914-21kworker/u16:1+events_unbound20:39:316
981755993331,2cyclictest1471914-21kworker/u16:4+events_unbound23:12:326
981755993331,2cyclictest1265585-21kworker/u16:0+events_unbound21:49:036
981755993331,2cyclictest1005098-21kworker/u16:0+events_unbound19:27:386
981754993331,2cyclictest1072529-21kworker/u16:2+flush-8:020:22:455
981747993331,2cyclictest1651197-21kworker/u16:0+events_unbound00:13:294
981747993331,2cyclictest1604908-21kworker/u16:1+flush-8:000:22:294
14280092330,0chrt1428012-21cut22:32:397
981747993230,2cyclictest4181914-21kworker/u16:1+flush-8:020:57:504
981747993230,2cyclictest1651197-21kworker/u16:0+events_unbound00:04:334
981747993230,2cyclictest1337352-21kworker/u16:4+events_unbound22:27:514
981747993230,2cyclictest1265585-21kworker/u16:0+events_unbound21:39:154
981760993129,1cyclictest1187198-21ntpq20:47:457
981755993129,2cyclictest1337352-21kworker/u16:4+events_unbound21:57:166
981754993129,2cyclictest1458280-21kworker/u16:2+flush-8:023:02:155
981754993128,3cyclictest4181914-21kworker/u16:1+flush-8:021:27:425
981747993129,2cyclictest4181914-21kworker/u16:1+events_unbound20:42:444
981747993129,2cyclictest4181914-21kworker/u16:1+events_unbound20:42:444
981747993129,2cyclictest1699383-21kworker/u16:3+events_unbound00:30:074
981747993129,2cyclictest1337217-21kworker/u16:3+events_unbound22:17:314
981747993129,2cyclictest1265585-21kworker/u16:0+events_unbound21:36:194
981747993129,2cyclictest1197928-21kworker/u16:3+events_unbound21:09:194
981747993128,2cyclictest1471914-21kworker/u16:4+events_unbound23:12:364
981747993128,2cyclictest1423775-21kworker/u16:0+events_unbound22:37:514
981747993028,2cyclictest1458280-21kworker/u16:2+events_unbound22:50:194
981747993028,2cyclictest1251256-21kworker/u16:2+events_unbound22:11:304
981747993028,2cyclictest1110992-21kworker/u16:0+flush-8:020:37:494
981760992926,2cyclictest1532274-21munin-run23:17:197
981755992927,2cyclictest4181914-21kworker/u16:1+events_unbound20:27:226
981755992927,2cyclictest1110992-21kworker/u16:0+events_unbound20:32:506
981755992927,2cyclictest1072529-21kworker/u16:2+events_unbound20:17:516
981747992927,2cyclictest1337217-21kworker/u16:3+flush-8:022:52:404
981747992927,2cyclictest1110992-21kworker/u16:0+events_unbound21:13:314
981747992926,2cyclictest4181914-21kworker/u16:1+events_unbound20:27:304
981755992826,2cyclictest1072529-21kworker/u16:2+flush-8:019:57:486
981755992826,2cyclictest1072529-21kworker/u16:2+flush-8:019:57:486
981755992826,2cyclictest1005098-21kworker/u16:0+events_unbound19:49:316
981754992827,1cyclictest4181914-21kworker/u16:1+events_unbound21:12:545
981747992826,2cyclictest1541962-21kworker/u16:0+events_unbound23:19:034
12922472280,1sleep50-21swapper/521:37:395
981755992725,2cyclictest266505-21kworker/u16:3+events_unbound19:08:316
981755992725,2cyclictest1197928-21kworker/u16:3+flush-8:021:02:446
981747992725,2cyclictest1604994-21kworker/u16:2+events_unbound00:20:114
981747992725,2cyclictest1337217-21kworker/u16:3+events_unbound22:43:504
981747992725,2cyclictest1337217-21kworker/u16:3+events_unbound22:43:504
981760992623,2cyclictest1158232-21awk20:32:467
981754992624,2cyclictest1337217-21kworker/u16:3+flush-8:022:22:145
981747992624,2cyclictest1458280-21kworker/u16:2+events_unbound23:27:314
981747992624,2cyclictest1337217-21kworker/u16:3+events_unbound23:42:484
12893862260,1chrt1289384-21ssh21:36:377
981760992522,2cyclictest1362643-21munin-run22:07:197
981760992522,2cyclictest1262500-21ntpq21:22:477
981760992522,2cyclictest1262500-21ntpq21:22:477
981755992522,2cyclictest4181914-21kworker/u16:1+events_unbound20:52:316
981754992524,1cyclictest1458280-21kworker/u16:2+events_unbound23:27:195
981747992523,2cyclictest4181914-21kworker/u16:1+flush-8:019:17:404
981747992523,2cyclictest1014737-21kworker/u16:4+events_unbound19:26:314
981755992422,2cyclictest1110992-21kworker/u16:0+flush-8:020:57:406
981755992422,2cyclictest1005098-21kworker/u16:0+flush-8:019:37:486
981754992422,2cyclictest1566131-21kworker/u16:4+flush-8:023:42:495
981747992422,2cyclictest1005098-21kworker/u16:0+events_unbound19:27:444
15436702240,1chrt1543669-21ssh23:21:037
11541572240,1chrt0-21swapper/420:32:394
981755992321,2cyclictest4181914-21kworker/u16:1+events_unbound20:02:436
981747992321,2cyclictest1566131-21kworker/u16:4+events_unbound23:54:184
981747992321,2cyclictest1072529-21kworker/u16:2+flush-8:019:57:424
981747992321,2cyclictest1072529-21kworker/u16:2+flush-8:019:57:424
981747992220,2cyclictest1005098-21kworker/u16:0+events_unbound19:47:444
98176099210,20cyclictest1614068-21awk23:47:497
98176099210,19cyclictest1062710-21latency_hist19:47:197
981747992119,2cyclictest1005098-21kworker/u16:0+events_unbound19:42:454
13398702210,1chrt1339872-21irqcore21:57:367
981760992020,0cyclictest0-21swapper/700:25:387
981760992014,5cyclictest1197701-21latency_hist20:57:207
981747992018,2cyclictest1072529-21kworker/u16:2+events_unbound20:17:404
981760991914,4cyclictest1459645-21latency_hist22:47:197
981760991914,4cyclictest1459645-21latency_hist22:47:197
981755991816,2cyclictest4181914-21kworker/u16:1+events_unbound20:15:586
981755991816,2cyclictest4181914-21kworker/u16:1+events_unbound19:22:476
981747991816,2cyclictest1005098-21kworker/u16:0+flush-8:019:37:204
981760991714,2cyclictest1438874-21ssh22:37:397
981760991714,2cyclictest1267-21snmpd00:36:587
981760991713,3cyclictest1267-21snmpd21:29:187
981755991715,2cyclictest4181914-21kworker/u16:1+events_unbound20:47:386
98176099165,10cyclictest0-21swapper/722:26:447
981760991613,2cyclictest1267-21snmpd23:35:067
981760991613,2cyclictest0-21swapper/720:37:437
981760991610,5cyclictest1592773-21latency_hist23:42:197
981755991614,2cyclictest266505-21kworker/u16:3+events_unbound19:16:596
981754991614,2cyclictest1110992-21kworker/u16:0+flush-8:020:37:505
981754991614,2cyclictest1110992-21kworker/u16:0+flush-8:020:27:465
981754991613,2cyclictest1265585-21kworker/u16:0+flush-8:022:12:255
981747991614,2cyclictest4181914-21kworker/u16:1+flush-8:020:12:594
981747991613,2cyclictest4181914-21kworker/u16:1+events_unbound20:07:324
98176099159,5cyclictest991251-21latency_hist19:12:207
98176099158,6cyclictest0-21swapper/721:37:367
98176099155,9cyclictest902-21dbus-daemon22:22:197
981760991511,3cyclictest0-21swapper/719:32:457
98176099150,14cyclictest1666610-21fschecks_time00:12:347
981754991512,2cyclictest1072529-21kworker/u16:2+flush-8:019:57:205
981747991513,2cyclictest927801-21kworker/u16:2+flush-8:019:12:364
98176099148,5cyclictest1072322-21latency_hist19:52:197
98176099147,6cyclictest0-21swapper/723:52:357
98176099147,6cyclictest0-21swapper/700:02:337
98176099145,8cyclictest0-21swapper/722:58:087
98176099145,8cyclictest0-21swapper/721:51:197
981760991410,3cyclictest1267-21snmpd23:57:517
981760991410,3cyclictest1267-21snmpd19:16:207
981760991410,3cyclictest1148543-21ntpq20:27:447
98176099140,5cyclictest1082028-21awk19:57:197
98176099140,12cyclictest1111540-21cpuspeed_turbos20:12:317
981755991412,2cyclictest1072529-21kworker/u16:2+flush-8:020:07:476
981754991413,1cyclictest0-21swapper/522:47:275
981754991413,1cyclictest0-21swapper/521:27:035
981754991413,1cyclictest0-21swapper/521:27:035
981754991413,1cyclictest0-21swapper/521:18:515
981754991413,1cyclictest0-21swapper/500:33:245
981754991412,1cyclictest0-21swapper/519:57:215
981754991412,1cyclictest0-21swapper/519:57:215
98175499140,1cyclictest0-21swapper/521:33:125
98175499140,14cyclictest0-21swapper/523:38:045
98175499140,14cyclictest0-21swapper/521:49:075
98176099139,3cyclictest1267-21snmpd20:23:107
98176099139,3cyclictest1267-21snmpd00:21:437
98176099136,6cyclictest0-21swapper/723:46:057
98176099136,6cyclictest0-21swapper/723:23:337
98176099136,6cyclictest0-21swapper/723:08:097
98176099136,6cyclictest0-21swapper/722:53:207
98176099136,6cyclictest0-21swapper/722:13:317
98176099136,6cyclictest0-21swapper/721:42:347
98176099135,7cyclictest0-21swapper/723:27:287
98176099135,7cyclictest0-21swapper/722:12:097
98176099135,7cyclictest0-21swapper/721:12:307
98176099135,7cyclictest0-21swapper/700:07:477
98176099134,8cyclictest1705253-21cut00:27:377
98176099134,8cyclictest1468729-21ntpq22:47:477
981760991310,2cyclictest0-21swapper/721:07:347
981760991310,2cyclictest0-21swapper/721:02:477
98176099130,11cyclictest1044550-21cat19:37:347
981754991312,1cyclictest0-21swapper/522:35:195
981754991312,1cyclictest0-21swapper/522:27:165
981754991312,1cyclictest0-21swapper/521:43:085
981754991312,1cyclictest0-21swapper/521:10:495
981754991312,1cyclictest0-21swapper/520:12:485
981754991311,2cyclictest927801-21kworker/u16:2+flush-8:019:12:515
981754991311,2cyclictest4181914-21kworker/u16:1+flush-8:020:08:135
98175499130,13cyclictest0-21swapper/523:53:025
98175499130,13cyclictest0-21swapper/523:14:345
98175499130,13cyclictest0-21swapper/519:42:515
98176099129,2cyclictest1101700-21/usr/sbin/munin20:07:437
98176099128,3cyclictest1127953-21kthreadcore20:17:417
98176099127,4cyclictest1169952-21cat20:42:357
98176099127,4cyclictest1169952-21cat20:42:357
98176099125,6cyclictest0-21swapper/723:02:247
98176099125,6cyclictest0-21swapper/719:30:577
98176099120,4cyclictest1083622-21kthreadcore19:57:367
98176099120,4cyclictest1083622-21kthreadcore19:57:367
98176099120,2cyclictest1018024-21grep19:22:377
98176099120,2cyclictest1013386-21ntpq19:17:447
98176099120,11cyclictest1206431-21ntp_states20:57:477
981755991210,2cyclictest4181914-21kworker/u16:1+flush-8:019:33:146
981755991210,2cyclictest4181914-21kworker/u16:1+events_unbound20:26:396
981754991211,1cyclictest0-21swapper/523:10:195
981754991211,1cyclictest0-21swapper/522:05:125
981754991211,1cyclictest0-21swapper/520:35:025
981754991211,1cyclictest0-21swapper/519:29:275
981754991211,1cyclictest0-21swapper/519:24:145
981754991211,1cyclictest0-21swapper/519:08:105
981754991211,1cyclictest0-21swapper/500:04:045
981754991211,1cyclictest0-21swapper/500:01:525
98175499120,12cyclictest0-21swapper/520:21:385
98175499120,0cyclictest0-21swapper/523:48:475
981747991210,2cyclictest4181914-21kworker/u16:1+events_unbound20:54:344
98176099110,10cyclictest1097114-21kthreadcore20:02:397
98175499119,2cyclictest1337217-21kworker/u16:3+flush-8:023:27:405
981754991110,1cyclictest0-21swapper/521:55:075
981754991110,1cyclictest0-21swapper/521:02:375
981754991110,1cyclictest0-21swapper/520:44:015
981754991110,1cyclictest0-21swapper/520:44:015
981754991110,1cyclictest0-21swapper/520:06:295
981754991110,1cyclictest0-21swapper/500:24:255
981754991110,1cyclictest0-21swapper/500:22:125
98175499110,11cyclictest0-21swapper/519:34:485
98175499110,0cyclictest0-21swapper/519:50:445
98174799119,2cyclictest4181914-21kworker/u16:1+flush-8:021:07:204
98175499109,1cyclictest0-21swapper/522:43:215
98175499109,1cyclictest0-21swapper/522:43:215
98175499109,1cyclictest0-21swapper/519:21:435
98175499109,1cyclictest0-21swapper/500:13:045
98175499109,1cyclictest0-21swapper/500:10:515
98174799109,1cyclictest1014737-21kworker/u16:4+events_unbound19:52:454
9817549998,1cyclictest0-21swapper/523:20:535
9817549998,1cyclictest0-21swapper/523:06:035
9817549998,1cyclictest0-21swapper/522:53:365
9817549998,1cyclictest0-21swapper/520:50:105
9817479986,1cyclictest0-21swapper/419:07:404
9817549976,1cyclictest0-21swapper/522:29:105
9817549975,2cyclictest4181914-21kworker/u16:1+flush-8:021:02:205
9817549975,2cyclictest1565255-21kworker/u16:1+flush-8:023:32:405
9817549965,1cyclictest0-21swapper/520:54:165
9817549964,1cyclictest0-21swapper/521:58:185
9817549960,1cyclictest0-21swapper/522:38:425
9817549960,1cyclictest0-21swapper/500:27:365
9817549950,4cyclictest1363015-21taskset22:07:205
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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