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2026-03-06 - 06:22
[ 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 all highest latencies:
System rack0slot2.osadl.org (updated Fri Mar 06, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7536482990,1sleep7753646-21ssh22:03:327
376020995755,2cyclictest704323-21kworker/u16:2+events_unbound21:44:436
36655625746,7sleep40-21swapper/418:59:324
376020995553,2cyclictest946047-21kworker/u16:2+events_unbound00:09:586
376020995048,2cyclictest585470-21kworker/u16:4+events_unbound21:59:426
376020994947,2cyclictest691957-21kworker/u16:1+flush-8:021:49:546
376020994947,2cyclictest1017892-21kworker/u16:1+flush-8:023:54:396
376020994846,2cyclictest850024-21kworker/u16:3+flush-8:023:44:546
376020994744,2cyclictest946047-21kworker/u16:2+events_unbound00:14:576
376020994644,2cyclictest571230-21kworker/u16:3+events_unbound21:09:566
37602499440,43cyclictest837882-21latency_hist22:39:247
376020994341,2cyclictest718495-21kworker/u16:0+events_unbound22:07:146
376020994240,2cyclictest718495-21kworker/u16:0+flush-8:022:19:396
376020994240,2cyclictest1053603-21kworker/u16:5+flush-8:000:24:396
376024994136,4cyclictest694137-21latency_hist21:39:247
376020994139,2cyclictest585470-21kworker/u16:4+events_unbound22:31:346
376020994139,2cyclictest585470-21kworker/u16:4+events_unbound22:14:596
376020994139,2cyclictest585470-21kworker/u16:4+events_unbound22:14:596
376020994139,2cyclictest585470-21kworker/u16:4+events_unbound21:40:396
376020994139,2cyclictest585470-21kworker/u16:4+events_unbound21:40:396
376020994139,2cyclictest1001944-21kworker/u16:0+flush-8:000:04:556
376020994038,2cyclictest883732-21kworker/u16:0+events_unbound23:06:176
376020994038,2cyclictest718495-21kworker/u16:0+events_unbound21:58:546
376020994038,2cyclictest585470-21kworker/u16:4+events_unbound21:29:586
37562024030,7sleep60-21swapper/619:02:556
376020993937,2cyclictest850024-21kworker/u16:3+events_unbound23:12:136
376020993937,2cyclictest850024-21kworker/u16:3+events_unbound22:51:026
376020993937,2cyclictest773724-21kworker/u16:3+events_unbound22:13:066
376020993937,2cyclictest571230-21kworker/u16:3+events_unbound21:17:146
376020993936,2cyclictest981694-21kworker/u16:4+events_unbound23:40:176
376020993936,2cyclictest981694-21kworker/u16:4+events_unbound23:40:176
3755272394,30sleep70-21swapper/719:01:357
376020993836,2cyclictest946047-21kworker/u16:2+events_unbound23:30:136
376020993836,2cyclictest898188-21kworker/u16:1+events_unbound23:24:066
376020993836,2cyclictest850024-21kworker/u16:3+events_unbound23:53:216
376020993735,2cyclictest946047-21kworker/u16:2+events_unbound00:23:426
376020993735,2cyclictest946047-21kworker/u16:2+events_unbound00:23:426
376020993735,2cyclictest883732-21kworker/u16:0+events_unbound23:15:426
376020993735,2cyclictest826326-21kworker/u16:1+events_unbound22:38:516
376020993735,2cyclictest800417-21kworker/u16:2+events_unbound22:41:026
376020993735,2cyclictest800417-21kworker/u16:2+events_unbound22:28:426
376020993735,2cyclictest571230-21kworker/u16:3+events_unbound21:21:306
376020993735,2cyclictest552400-21kworker/u16:0+events_unbound21:07:306
376020993735,2cyclictest1017892-21kworker/u16:1+events_unbound00:29:486
376020993634,2cyclictest898188-21kworker/u16:1+events_unbound23:34:536
376020993634,2cyclictest691957-21kworker/u16:1+events_unbound21:37:226
376020993634,2cyclictest585470-21kworker/u16:4+events_unbound21:27:516
376010993634,2cyclictest850024-21kworker/u16:3+events_unbound23:39:504
376010993634,2cyclictest850024-21kworker/u16:3+events_unbound23:39:504
376010993634,2cyclictest408254-21kworker/u16:4+events_unbound19:19:494
376024993528,6cyclictest1017464-21latency_hist23:54:247
376020993533,2cyclictest883732-21kworker/u16:0+events_unbound22:58:186
376020993533,2cyclictest1001944-21kworker/u16:0+events_unbound00:01:226
376010993532,3cyclictest418310-21kworker/u16:1+events_unbound19:39:474
376024993430,3cyclictest124-21kswapd000:19:397
376024993430,3cyclictest124-21kswapd000:19:397
376020993432,2cyclictest946047-21kworker/u16:2+events_unbound23:28:476
376020993432,2cyclictest850024-21kworker/u16:3+events_unbound22:46:216
376020993432,2cyclictest533665-21kworker/u16:2+flush-8:020:44:246
376010993432,2cyclictest883732-21kworker/u16:0+events_unbound23:15:164
376020993331,2cyclictest835074-21kworker/u16:5+events_unbound23:02:426
376020993331,2cyclictest835074-21kworker/u16:5+events_unbound23:02:426
376010993331,2cyclictest718495-21kworker/u16:0+events_unbound21:58:284
376010993331,2cyclictest571230-21kworker/u16:3+events_unbound21:27:594
376020993229,3cyclictest552400-21kworker/u16:0+flush-8:020:59:506
376020993229,3cyclictest552400-21kworker/u16:0+flush-8:020:59:506
376020993129,2cyclictest581191-21kworker/u16:1+events_unbound20:47:066
376020993128,3cyclictest408254-21kworker/u16:4+flush-8:019:19:506
376010993129,2cyclictest691957-21kworker/u16:1+events_unbound21:52:444
376010993129,2cyclictest3864650-21kworker/u16:3+events_unbound19:09:394
376024993025,4cyclictest897767-21latency_hist23:04:247
376024993025,4cyclictest897767-21latency_hist23:04:247
376020993028,2cyclictest523594-21kworker/u16:1+events_unbound20:34:446
376020993028,2cyclictest418310-21kworker/u16:1+events_unbound19:59:416
376020993027,2cyclictest418310-21kworker/u16:1+events_unbound19:54:346
376010993028,2cyclictest946047-21kworker/u16:2+events_unbound23:45:034
376010993028,2cyclictest3864650-21kworker/u16:3+events_unbound19:04:564
37556323020,7sleep50-21swapper/519:02:055
376010992927,2cyclictest946047-21kworker/u16:2+events_unbound00:14:514
376010992927,2cyclictest533665-21kworker/u16:2+events_unbound20:39:544
376010992927,2cyclictest337536-21kworker/u16:2+events_unbound20:13:474
376020992826,2cyclictest533665-21kworker/u16:2+events_unbound20:24:486
376020992826,2cyclictest523594-21kworker/u16:1+events_unbound20:19:066
376020992826,2cyclictest337536-21kworker/u16:2+events_unbound20:13:066
376020992825,2cyclictest552400-21kworker/u16:0+flush-8:020:49:456
376010992826,2cyclictest571230-21kworker/u16:3+events_unbound21:03:234
376010992826,2cyclictest571230-21kworker/u16:3+events_unbound21:03:234
376010992826,2cyclictest552400-21kworker/u16:0+events_unbound20:34:144
376010992826,2cyclictest491524-21kworker/u16:0+events_unbound20:20:514
376010992826,2cyclictest1017892-21kworker/u16:1+events_unbound00:09:504
376024992722,4cyclictest385479-21latency_hist19:09:257
376024992720,6cyclictest610353-21latency_hist21:04:247
376024992720,6cyclictest610353-21latency_hist21:04:247
376020992725,2cyclictest337536-21kworker/u16:2+events_unbound19:42:356
376011992723,4cyclictest571230-21kworker/u16:3+flush-8:021:29:505
376010992725,2cyclictest337536-21kworker/u16:2+events_unbound19:49:104
376010992725,2cyclictest1053603-21kworker/u16:5+events_unbound00:25:264
376020992624,2cyclictest458178-21kworker/u16:3+events_unbound19:52:356
376020992523,2cyclictest408254-21kworker/u16:4+events_unbound19:32:236
376020992523,2cyclictest337536-21kworker/u16:2+events_unbound19:29:066
376010992523,2cyclictest883732-21kworker/u16:0+events_unbound23:00:454
376010992523,2cyclictest883732-21kworker/u16:0+events_unbound23:00:454
376010992523,2cyclictest850024-21kworker/u16:3+events_unbound00:00:114
376010992523,2cyclictest581191-21kworker/u16:1+events_unbound20:48:504
376024992421,2cyclictest885791-21idleruntime-cro22:59:237
376010992422,2cyclictest898188-21kworker/u16:1+flush-8:023:20:114
7693112230,1chrt769313-21kthreadcore22:09:427
376020992321,2cyclictest458178-21kworker/u16:3+events_unbound20:29:456
376020992321,2cyclictest3864650-21kworker/u16:3+events_unbound19:12:356
376010992321,2cyclictest523594-21kworker/u16:1+events_unbound20:39:214
376024992216,5cyclictest1101409-21latency_hist00:29:247
376020992220,2cyclictest458178-21kworker/u16:3+events_unbound20:09:066
376020992219,2cyclictest337536-21kworker/u16:2+events_unbound19:14:266
376010992220,2cyclictest835074-21kworker/u16:5+flush-8:022:45:144
376010992220,2cyclictest773724-21kworker/u16:3+events_unbound22:10:184
376010992220,2cyclictest585470-21kworker/u16:4+events_unbound20:56:474
376010992220,2cyclictest437797-21kworker/u16:0+events_unbound19:37:104
376010992220,2cyclictest337536-21kworker/u16:2+events_unbound19:56:144
376010992220,2cyclictest1001944-21kworker/u16:0+events_unbound00:05:264
376011992118,2cyclictest946047-21kworker/u16:2+flush-8:023:29:295
376010992119,2cyclictest826326-21kworker/u16:1+flush-8:022:35:164
376010992119,2cyclictest704323-21kworker/u16:2+events_unbound22:05:174
376010992119,2cyclictest585470-21kworker/u16:4+events_unbound21:35:074
376010992119,2cyclictest533665-21kworker/u16:2+events_unbound20:27:024
376010992119,2cyclictest491524-21kworker/u16:0+events_unbound20:15:194
376010992118,2cyclictest552400-21kworker/u16:0+flush-8:020:49:454
8558382200,0sleep7855840-21cut22:44:447
376020992018,2cyclictest585470-21kworker/u16:4+events_unbound20:56:156
376010992018,2cyclictest898188-21kworker/u16:1+flush-8:023:34:484
376010992018,2cyclictest585470-21kworker/u16:4+events_unbound22:30:214
376010991917,2cyclictest552400-21kworker/u16:0+events_unbound21:09:504
376010991917,2cyclictest458178-21kworker/u16:3+events_unbound20:07:284
376010991917,2cyclictest337536-21kworker/u16:2+events_unbound19:29:394
376010991917,2cyclictest337536-21kworker/u16:2+events_unbound19:15:434
376010991916,2cyclictest337536-21kworker/u16:2+events_unbound19:24:284
376024991813,4cyclictest634247-21latency_hist21:14:247
376020991816,2cyclictest437797-21kworker/u16:0+events_unbound19:37:266
376020991816,2cyclictest3864650-21kworker/u16:3+flush-8:019:04:476
376011991816,2cyclictest585470-21kworker/u16:4+flush-8:021:35:185
376011991814,3cyclictest850024-21kworker/u16:3+flush-8:023:14:295
376011991812,2cyclictest552400-21kworker/u16:0+flush-8:021:25:315
376010991816,2cyclictest646174-21kworker/u16:1+flush-8:021:20:094
376010991816,2cyclictest491524-21kworker/u16:0+events_unbound20:02:564
376024991714,2cyclictest593711-21kthreadcore20:54:427
376020991715,2cyclictest523594-21kworker/u16:1+events_unbound20:23:436
376010991715,2cyclictest691957-21kworker/u16:1+flush-8:021:46:254
376010991715,2cyclictest418310-21kworker/u16:1+events_unbound19:50:574
37602499169,6cyclictest0-21swapper/700:09:407
376024991613,2cyclictest1267-21snmpd20:47:157
376024991613,2cyclictest0-21swapper/723:24:487
376024991612,3cyclictest1267-21snmpd21:30:437
376024991612,3cyclictest1267-21snmpd00:00:537
37602499160,14cyclictest0-21swapper/719:29:497
37602499160,14cyclictest0-21swapper/719:14:497
376010991614,2cyclictest850024-21kworker/u16:3+flush-8:022:50:054
376010991614,2cyclictest552400-21kworker/u16:0+events_unbound21:31:594
37602499159,5cyclictest591093-21latency_hist20:54:247
37602499158,6cyclictest0-21swapper/723:34:367
37602499154,10cyclictest997594-21grep23:44:457
376020991513,2cyclictest458178-21kworker/u16:3+events_unbound19:46:166
376011991512,2cyclictest835074-21kworker/u16:5+flush-8:023:00:175
376011991512,2cyclictest835074-21kworker/u16:5+flush-8:023:00:175
376010991513,2cyclictest898188-21kworker/u16:1+events_unbound23:29:364
376010991513,2cyclictest571230-21kworker/u16:3+events_unbound21:05:324
10865892150,0sleep50-21swapper/500:19:555
10865892150,0sleep50-21swapper/500:19:555
37602499147,6cyclictest0-21swapper/721:49:237
37602499146,7cyclictest0-21swapper/722:50:567
37602499146,7cyclictest0-21swapper/721:14:397
37602499145,8cyclictest930814-21ntp_states23:14:577
37602499145,8cyclictest759464-21grep22:04:467
37602499145,7cyclictest0-21swapper/722:14:337
37602499145,7cyclictest0-21swapper/722:14:337
37602499144,9cyclictest906804-21ntpq23:04:527
376024991411,2cyclictest1267-21snmpd21:55:327
376010991413,1cyclictest0-21swapper/423:54:364
376010991412,2cyclictest835074-21kworker/u16:5+events_unbound22:40:454
376010991412,2cyclictest585470-21kworker/u16:4+events_unbound22:02:214
376010991412,2cyclictest1001944-21kworker/u16:0+events_unbound23:49:344
37602499139,3cyclictest1267-21snmpd22:30:187
37602499139,3cyclictest1267-21snmpd20:05:117
37602499139,3cyclictest1267-21snmpd20:00:237
37602499139,3cyclictest1267-21snmpd19:44:497
37602499138,4cyclictest553878-21cat20:34:397
37602499137,5cyclictest647249-21tune2fs21:19:407
37602499136,6cyclictest5777-21gmain19:34:457
37602499136,6cyclictest0-21swapper/723:20:137
37602499136,6cyclictest0-21swapper/722:25:067
37602499136,6cyclictest0-21swapper/722:19:377
37602499136,6cyclictest0-21swapper/721:40:527
37602499136,6cyclictest0-21swapper/721:40:527
37602499136,6cyclictest0-21swapper/721:24:257
37602499136,6cyclictest0-21swapper/700:30:487
37602499135,7cyclictest0-21swapper/700:06:207
37602499134,8cyclictest959011-21irqcore23:29:407
37602499134,8cyclictest721476-21kthreadcore21:49:457
37602499134,8cyclictest0-21swapper/700:16:007
37602499133,9cyclictest982809-21hddtemp_smartct23:39:407
37602499133,9cyclictest982809-21hddtemp_smartct23:39:407
37602499133,9cyclictest619318-21ntpq21:04:527
37602499133,9cyclictest0-21swapper/722:39:307
376024991310,2cyclictest0-21swapper/723:54:247
376024991310,2cyclictest0-21swapper/723:09:367
376011991312,1cyclictest0-21swapper/523:47:485
376011991312,1cyclictest0-21swapper/521:05:545
376011991312,1cyclictest0-21swapper/500:28:485
376011991312,1cyclictest0-21swapper/500:13:595
376011991310,2cyclictest571230-21kworker/u16:3+flush-8:021:14:355
37601199130,1cyclictest0-21swapper/522:51:035
37601199130,13cyclictest0-21swapper/523:21:295
37601199130,13cyclictest0-21swapper/523:11:525
37601199130,13cyclictest0-21swapper/500:05:565
37601199130,12cyclictest0-21swapper/521:09:315
376010991312,1cyclictest0-21swapper/423:08:254
376010991312,1cyclictest0-21swapper/422:16:044
376010991312,1cyclictest0-21swapper/422:16:044
376010991312,1cyclictest0-21swapper/400:19:504
376010991312,1cyclictest0-21swapper/400:19:504
376010991311,2cyclictest718495-21kworker/u16:0+events_unbound22:20:044
376010991310,2cyclictest850024-21kworker/u16:3+flush-8:022:54:354
37602499129,2cyclictest562713-21/usr/sbin/munin20:39:397
37602499129,2cyclictest1267-21snmpd20:25:567
37602499128,3cyclictest1267-21snmpd20:29:537
37602499128,3cyclictest1267-21snmpd20:12:057
37602499128,3cyclictest1267-21snmpd19:51:467
37602499128,3cyclictest1267-21snmpd19:40:257
37602499127,4cyclictest398761-21sshd-session19:12:217
37602499120,10cyclictest524287-21/usr/sbin/munin20:19:417
37601199129,2cyclictest455554-21needreboot19:39:465
376011991211,1cyclictest0-21swapper/522:47:165
376011991211,1cyclictest0-21swapper/522:34:115
376011991211,1cyclictest0-21swapper/522:15:355
376011991211,1cyclictest0-21swapper/522:15:355
37601199120,11cyclictest0-21swapper/519:14:415
376010991211,1cyclictest0-21swapper/423:29:134
376010991210,2cyclictest850024-21kworker/u16:3+events_unbound23:13:254
376010991210,2cyclictest585470-21kworker/u16:4+events_unbound21:41:514
376010991210,2cyclictest585470-21kworker/u16:4+events_unbound21:41:514
37602499118,2cyclictest408963-21/usr/sbin/munin19:19:497
376024991110,0cyclictest0-21swapper/720:14:307
37602499110,3cyclictest476218-21/usr/sbin/munin19:54:407
37601199118,2cyclictest800417-21kworker/u16:2+flush-8:022:25:195
376011991110,1cyclictest0-21swapper/523:55:515
376011991110,1cyclictest0-21swapper/522:39:425
376011991110,1cyclictest0-21swapper/521:53:215
376011991110,1cyclictest0-21swapper/520:56:175
376011991110,1cyclictest0-21swapper/500:17:555
37601199110,1cyclictest0-21swapper/519:47:045
37601199110,11cyclictest0-21swapper/521:04:105
37601199110,11cyclictest0-21swapper/521:04:105
37601199110,11cyclictest0-21swapper/520:28:415
37601199110,11cyclictest0-21swapper/520:10:055
376010991110,1cyclictest0-21swapper/422:26:474
37602499100,1cyclictest0-21swapper/719:24:467
37601199109,1cyclictest835074-21kworker/u16:5+events_unbound22:54:455
37601199109,1cyclictest0-21swapper/523:41:405
37601199109,1cyclictest0-21swapper/523:41:405
37601199109,1cyclictest0-21swapper/522:09:545
37601199109,1cyclictest0-21swapper/521:41:035
37601199109,1cyclictest0-21swapper/521:41:035
37601199109,1cyclictest0-21swapper/520:44:375
37601199109,1cyclictest0-21swapper/519:37:465
37601199107,2cyclictest0-21swapper/520:14:405
37601099108,2cyclictest946047-21kworker/u16:2+events_unbound00:33:504
3760119998,1cyclictest0-21swapper/523:35:315
3760119998,1cyclictest0-21swapper/521:58:435
3760119998,1cyclictest0-21swapper/521:44:315
3760119998,1cyclictest0-21swapper/520:54:235
3760119998,1cyclictest0-21swapper/520:32:385
3760119998,1cyclictest0-21swapper/519:58:355
3760119998,1cyclictest0-21swapper/519:51:395
3760119998,1cyclictest0-21swapper/519:21:325
3760109997,2cyclictest552400-21kworker/u16:0+events_unbound21:18:174
3760119987,1cyclictest0-21swapper/522:22:595
3760119987,1cyclictest0-21swapper/521:24:115
3760119987,1cyclictest0-21swapper/500:30:515
3760119985,2cyclictest0-21swapper/519:09:425
3760119976,1cyclictest0-21swapper/523:06:025
3760119976,1cyclictest0-21swapper/520:00:475
3760119975,1cyclictest0-21swapper/520:04:395
3760119974,2cyclictest7660412sleep522:09:245
3760119974,2cyclictest10162082sleep523:51:595
3760119972,4cyclictest429913-21grep19:29:415
3760119972,4cyclictest419522-21irqcore19:24:395
3760119965,1cyclictest0-21swapper/523:25:165
3760119965,1cyclictest0-21swapper/520:36:345
3760119964,1cyclictest0-21swapper/520:21:215
3760119960,2cyclictest0-21swapper/519:04:505
3760119954,1cyclictest0-21swapper/523:59:475
3760119950,5cyclictest0-21swapper/521:59:435
3760119950,4cyclictest826358-21chrt22:34:325
3760119950,4cyclictest563442-21taskset20:39:405
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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