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2026-01-25 - 19:22
[ 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 the highest latencies:
System rack0slot2.osadl.org (updated Sun Jan 25, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12778742930,0sleep70-21swapper/711:17:177
72107526555,7sleep40-21swapper/407:05:134
72104125747,7sleep60-21swapper/607:04:436
72100325319,30sleep70-21swapper/707:04:127
71193325241,7sleep50-21swapper/507:02:095
721507994442,2cyclictest938235-21kworker/u16:1+events_unbound09:02:255
721507994441,2cyclictest1018859-21kworker/u16:3+events_unbound10:07:045
721507994341,2cyclictest1284877-21kworker/u16:0+events_unbound12:11:085
721507994240,2cyclictest938235-21kworker/u16:1+events_unbound09:14:525
721507994240,2cyclictest1141279-21kworker/u16:3+events_unbound12:24:285
721507994239,2cyclictest1141279-21kworker/u16:3+events_unbound11:17:045
721507994239,2cyclictest1018859-21kworker/u16:3+events_unbound09:37:125
721512994139,2cyclictest814436-21kworker/u16:0+events_unbound09:45:526
721512994139,2cyclictest1141279-21kworker/u16:3+events_unbound11:54:166
721512994139,2cyclictest1018858-21kworker/u16:1+events_unbound11:09:566
721507994139,2cyclictest1018858-21kworker/u16:1+events_unbound10:16:335
721512994038,2cyclictest1284877-21kworker/u16:0+events_unbound12:34:086
721512993937,2cyclictest949365-21kworker/u16:2+events_unbound09:24:286
721512993937,2cyclictest1284877-21kworker/u16:0+flush-8:011:42:486
721512993937,2cyclictest1284877-21kworker/u16:0+events_unbound11:50:376
721512993937,2cyclictest1226778-21kworker/u16:2+events_unbound11:00:556
721512993937,2cyclictest1141279-21kworker/u16:3+events_unbound11:29:356
721512993937,2cyclictest1018858-21kworker/u16:1+events_unbound11:36:356
721507993938,1cyclictest1018858-21kworker/u16:1+events_unbound10:31:365
721507993937,2cyclictest1018859-21kworker/u16:3+events_unbound10:00:495
721507993937,2cyclictest1018858-21kworker/u16:1+events_unbound11:14:085
721507993937,2cyclictest1006638-21kworker/u16:4+events_unbound09:29:045
721512993836,2cyclictest814436-21kworker/u16:0+events_unbound09:32:526
721512993836,2cyclictest1349481-21kworker/u16:2+flush-8:011:57:276
721512993836,2cyclictest1127876-21kworker/u16:2+events_unbound10:29:526
721512993836,2cyclictest1127876-21kworker/u16:2+events_unbound10:24:536
721512993836,2cyclictest1127876-21kworker/u16:2+events_unbound10:24:536
721512993836,2cyclictest1018859-21kworker/u16:3+events_unbound10:04:016
721512993836,2cyclictest1018858-21kworker/u16:1+events_unbound10:12:396
721507993836,2cyclictest814436-21kworker/u16:0+events_unbound09:33:125
721507993836,2cyclictest1018858-21kworker/u16:1+events_unbound11:29:315
721507993835,2cyclictest1018858-21kworker/u16:1+events_unbound10:25:015
721507993835,2cyclictest1018858-21kworker/u16:1+events_unbound10:25:015
721503993836,2cyclictest1018858-21kworker/u16:1+events_unbound09:55:444
721512993735,2cyclictest949365-21kworker/u16:2+events_unbound09:19:086
721512993735,2cyclictest814436-21kworker/u16:0+events_unbound09:14:406
721512993735,2cyclictest1263893-21kworker/u16:2+events_unbound11:13:126
721512993735,1cyclictest1349481-21kworker/u16:2+events_unbound12:17:086
721512993735,1cyclictest1349481-21kworker/u16:2+events_unbound12:17:086
721507993735,2cyclictest1127876-21kworker/u16:2+events_unbound10:35:325
721507993734,2cyclictest938235-21kworker/u16:1+events_unbound09:07:125
721503993735,2cyclictest1349481-21kworker/u16:2+events_unbound12:04:414
721503993735,2cyclictest1127876-21kworker/u16:2+events_unbound10:29:074
721503993734,3cyclictest1018858-21kworker/u16:1+events_unbound09:36:294
721512993634,2cyclictest814436-21kworker/u16:0+events_unbound09:38:056
721512993634,2cyclictest814436-21kworker/u16:0+events_unbound09:31:526
721512993634,2cyclictest1284877-21kworker/u16:0+events_unbound12:31:366
721512993634,2cyclictest1284877-21kworker/u16:0+events_unbound12:14:206
721512993634,2cyclictest1284877-21kworker/u16:0+events_unbound11:21:246
721512993634,2cyclictest1141279-21kworker/u16:3+events_unbound10:36:176
721512993634,2cyclictest1018858-21kworker/u16:1+events_unbound11:38:206
721512993634,2cyclictest1018858-21kworker/u16:1+events_unbound10:09:176
721507993635,1cyclictest1284877-21kworker/u16:0+events_unbound12:31:005
721507993634,2cyclictest1284877-21kworker/u16:0+events_unbound12:05:075
721507993634,2cyclictest1284877-21kworker/u16:0+events_unbound11:49:355
721507993634,2cyclictest1127876-21kworker/u16:2+events_unbound10:38:285
721507993634,2cyclictest1018858-21kworker/u16:1+events_unbound10:50:245
721507993634,2cyclictest1018858-21kworker/u16:1+events_unbound10:06:595
721503993634,2cyclictest938235-21kworker/u16:1+events_unbound09:08:364
721503993634,2cyclictest1018859-21kworker/u16:3+events_unbound09:59:044
721512993533,2cyclictest1284877-21kworker/u16:0+events_unbound12:10:046
721512993533,2cyclictest1201229-21kworker/u16:0+events_unbound10:50:206
721512993533,2cyclictest1127876-21kworker/u16:2+events_unbound10:19:296
721512993533,2cyclictest1018858-21kworker/u16:1+events_unbound10:00:006
721507993533,2cyclictest1349481-21kworker/u16:2+events_unbound12:21:595
721507993533,2cyclictest1349481-21kworker/u16:2+events_unbound12:21:595
721507993533,2cyclictest1349481-21kworker/u16:2+events_unbound12:13:475
721507993533,2cyclictest1248871-21kworker/u16:0+events_unbound11:10:245
721507993533,2cyclictest1248871-21kworker/u16:0+events_unbound11:04:165
721507993533,2cyclictest1248871-21kworker/u16:0+events_unbound11:04:165
721507993533,2cyclictest1141279-21kworker/u16:3+flush-8:010:43:035
721507993533,2cyclictest1141279-21kworker/u16:3+events_unbound11:55:525
721503993533,2cyclictest8168-21kworker/u16:4+events_unbound08:16:084
721503993533,2cyclictest814436-21kworker/u16:0+events_unbound09:29:084
721503993533,2cyclictest1284877-21kworker/u16:0+events_unbound12:19:444
721503993533,2cyclictest1284877-21kworker/u16:0+events_unbound12:19:444
721503993533,2cyclictest1141279-21kworker/u16:3+events_unbound12:26:374
721512993432,2cyclictest938235-21kworker/u16:1+events_unbound09:09:126
721512993432,2cyclictest1201229-21kworker/u16:0+events_unbound10:45:196
721512993432,2cyclictest1141279-21kworker/u16:3+events_unbound12:03:026
721512993432,2cyclictest1018858-21kworker/u16:1+events_unbound10:55:446
721512993432,2cyclictest1018858-21kworker/u16:1+events_unbound09:56:256
721512993431,2cyclictest814436-21kworker/u16:0+events_unbound08:42:046
721507993432,2cyclictest1141279-21kworker/u16:3+events_unbound12:33:135
721507993432,2cyclictest1127876-21kworker/u16:2+events_unbound10:18:035
721507993432,2cyclictest1018858-21kworker/u16:1+events_unbound11:41:495
721507993432,2cyclictest1018858-21kworker/u16:1+events_unbound09:56:295
721507993432,2cyclictest1018858-21kworker/u16:1+events_unbound09:51:015
721507993432,2cyclictest1018858-21kworker/u16:1+events_unbound09:45:215
721507993431,2cyclictest1018858-21kworker/u16:1+events_unbound11:22:055
721503993432,2cyclictest949365-21kworker/u16:2+events_unbound09:21:034
721503993432,2cyclictest814436-21kworker/u16:0+events_unbound09:39:194
721503993432,2cyclictest1141279-21kworker/u16:3+events_unbound12:35:304
721503993432,2cyclictest1141279-21kworker/u16:3+events_unbound12:01:474
721512993331,2cyclictest1349481-21kworker/u16:2+events_unbound12:26:396
721507993331,2cyclictest949365-21kworker/u16:2+events_unbound09:20:285
721507993331,2cyclictest938235-21kworker/u16:1+events_unbound09:23:535
721507993331,2cyclictest1349481-21kworker/u16:2+events_unbound12:01:165
721507993331,2cyclictest1141279-21kworker/u16:3+flush-8:011:42:395
721507993331,2cyclictest1018858-21kworker/u16:1+events_unbound11:35:405
721503993331,2cyclictest1141279-21kworker/u16:3+events_unbound11:28:224
721503993331,2cyclictest1127876-21kworker/u16:2+events_unbound10:36:354
721503993331,2cyclictest1018858-21kworker/u16:1+events_unbound11:37:474
721503993331,2cyclictest1018858-21kworker/u16:1+events_unbound10:55:074
721503993331,2cyclictest1018858-21kworker/u16:1+events_unbound10:40:024
721503993330,2cyclictest949365-21kworker/u16:2+events_unbound09:23:514
721512993230,2cyclictest1141279-21kworker/u16:3+events_unbound11:03:086
721512993230,2cyclictest1141279-21kworker/u16:3+events_unbound11:03:086
721512993230,2cyclictest1018859-21kworker/u16:3+events_unbound09:49:026
721503993230,2cyclictest1284877-21kworker/u16:0+events_unbound11:47:454
721503993230,2cyclictest1284877-21kworker/u16:0+events_unbound11:46:074
721503993230,2cyclictest1284877-21kworker/u16:0+events_unbound11:19:524
721503993230,2cyclictest1141279-21kworker/u16:3+events_unbound12:29:384
721503993230,2cyclictest1018858-21kworker/u16:1+events_unbound11:26:544
721507993129,2cyclictest1141279-21kworker/u16:3+events_unbound10:54:165
721507993129,2cyclictest1018858-21kworker/u16:1+events_unbound10:59:005
721503993129,2cyclictest1284877-21kworker/u16:0+events_unbound12:16:374
721503993129,2cyclictest1284877-21kworker/u16:0+events_unbound11:55:484
721503993129,2cyclictest1141279-21kworker/u16:3+events_unbound12:07:474
721503993129,2cyclictest1018859-21kworker/u16:3+events_unbound10:08:584
721503993129,2cyclictest1018858-21kworker/u16:1+events_unbound10:57:084
721503993129,2cyclictest1018858-21kworker/u16:1+events_unbound10:23:024
721503993129,2cyclictest1018858-21kworker/u16:1+events_unbound10:23:024
721503993129,2cyclictest1018858-21kworker/u16:1+events_unbound10:06:274
721512993028,2cyclictest1141279-21kworker/u16:3+events_unbound11:26:316
721512993027,2cyclictest889513-21kworker/u16:2+flush-8:008:52:026
721507993027,2cyclictest783661-21kworker/u16:2+flush-8:007:42:125
721503993028,2cyclictest814436-21kworker/u16:0+events_unbound09:14:504
721503993028,2cyclictest1248871-21kworker/u16:0+events_unbound11:09:154
721503993028,2cyclictest1127876-21kworker/u16:2+events_unbound10:19:394
721503993028,2cyclictest1018859-21kworker/u16:3+events_unbound09:49:234
721503993028,2cyclictest1018858-21kworker/u16:1+events_unbound09:46:354
721516992924,4cyclictest1373447-21latency_hist11:57:017
721512992927,2cyclictest1018858-21kworker/u16:1+events_unbound10:40:576
721507992927,2cyclictest889513-21kworker/u16:2+flush-8:008:56:565
721503992927,2cyclictest8168-21kworker/u16:4+events_unbound09:00:044
721503992927,2cyclictest8168-21kworker/u16:4+events_unbound08:04:174
721503992927,2cyclictest814436-21kworker/u16:0+events_unbound10:15:294
721503992927,2cyclictest1201229-21kworker/u16:0+events_unbound10:49:024
721507992826,2cyclictest8168-21kworker/u16:4+events_unbound08:48:035
721507992826,2cyclictest814436-21kworker/u16:0+events_unbound08:02:215
721503992826,2cyclictest814436-21kworker/u16:0+events_unbound08:43:284
721503992826,2cyclictest744728-21kworker/u16:0+events_unbound07:36:024
721503992826,2cyclictest744728-21kworker/u16:0+events_unbound07:36:024
721503992826,2cyclictest1127876-21kworker/u16:2+events_unbound10:43:314
721503992826,2cyclictest1018858-21kworker/u16:1+events_unbound11:33:584
721503992826,2cyclictest1018858-21kworker/u16:1+events_unbound11:15:304
721516992721,5cyclictest650-21systemd-journal08:37:027
721512992725,2cyclictest744728-21kworker/u16:0+events_unbound07:19:166
721507992724,2cyclictest8168-21kworker/u16:4+events_unbound08:57:035
721503992725,2cyclictest8168-21kworker/u16:4+events_unbound08:11:524
721503992725,2cyclictest8168-21kworker/u16:4+events_unbound08:00:144
721503992725,2cyclictest783661-21kworker/u16:2+events_unbound07:50:144
12490062270,0chrt1249007-21ssh11:03:077
12490062270,0chrt1249007-21ssh11:03:077
11640802270,1chrt1164078-21ssh10:29:097
721516992625,0cyclictest0-21swapper/710:37:167
721516992620,5cyclictest650-21systemd-journal09:27:027
721512992624,2cyclictest814436-21kworker/u16:0+events_unbound08:03:126
721512992624,2cyclictest783661-21kworker/u16:2+events_unbound07:44:176
721507992624,2cyclictest3468790-21kworker/u16:3+flush-8:007:07:225
721503992624,2cyclictest814436-21kworker/u16:0+flush-8:008:32:444
721503992624,2cyclictest744728-21kworker/u16:0+events_unbound07:31:564
721503992624,2cyclictest692287-21kworker/u16:1+events_unbound07:12:374
721503992624,2cyclictest1141279-21kworker/u16:3+events_unbound11:03:274
721503992624,2cyclictest1141279-21kworker/u16:3+events_unbound11:03:274
721512992523,2cyclictest8168-21kworker/u16:4+events_unbound09:06:086
721512992523,2cyclictest8168-21kworker/u16:4+events_unbound08:48:136
721512992523,2cyclictest8168-21kworker/u16:4+events_unbound08:40:126
721512992523,2cyclictest744728-21kworker/u16:0+flush-8:007:32:366
721512992523,2cyclictest744728-21kworker/u16:0+flush-8:007:32:366
721503992523,2cyclictest744728-21kworker/u16:0+events_unbound07:25:124
721503992522,2cyclictest8168-21kworker/u16:4+events_unbound08:17:054
721512992422,2cyclictest8168-21kworker/u16:4+events_unbound08:28:136
721512992422,2cyclictest8168-21kworker/u16:4+events_unbound07:27:366
721512992422,2cyclictest763885-21kworker/u16:1+events_unbound07:51:136
721512992422,2cyclictest763885-21kworker/u16:1+events_unbound07:40:136
721507992422,2cyclictest8168-21kworker/u16:4+flush-8:008:28:045
721503992422,2cyclictest8168-21kworker/u16:4+events_unbound07:08:174
721503992422,2cyclictest783661-21kworker/u16:2+events_unbound07:39:164
721503992422,2cyclictest763885-21kworker/u16:1+events_unbound07:43:284
721512992321,2cyclictest814436-21kworker/u16:0+events_unbound08:11:136
721507992321,2cyclictest8168-21kworker/u16:4+events_unbound07:26:125
721503992321,2cyclictest889513-21kworker/u16:2+flush-8:008:52:494
721503992220,2cyclictest814436-21kworker/u16:0+events_unbound08:37:054
721503992220,2cyclictest744728-21kworker/u16:0+events_unbound07:20:324
721507992119,2cyclictest8168-21kworker/u16:4+events_unbound08:16:125
721507992119,2cyclictest783661-21kworker/u16:2+events_unbound07:55:135
721503992119,2cyclictest763885-21kworker/u16:1+events_unbound08:26:084
721516992015,4cyclictest1422275-21latency_hist12:17:017
721516992015,4cyclictest1177858-21latency_hist10:37:027
721512992018,2cyclictest889513-21kworker/u16:2+events_unbound08:33:166
721512992018,2cyclictest8168-21kworker/u16:4+events_unbound08:57:056
721512992018,2cyclictest763885-21kworker/u16:1+events_unbound07:57:016
721507992018,2cyclictest8168-21kworker/u16:4+events_unbound08:26:285
721516991919,0cyclictest0-21swapper/710:46:417
721516991918,0cyclictest0-21swapper/708:12:127
721507991917,2cyclictest744728-21kworker/u16:0+flush-8:007:27:395
721503991917,2cyclictest763885-21kworker/u16:1+events_unbound07:54:484
72151699188,8cyclictest0-21swapper/712:02:117
72151699188,8cyclictest0-21swapper/711:27:227
721516991818,0cyclictest0-21swapper/711:25:057
721512991816,2cyclictest3468790-21kworker/u16:3+events_unbound07:07:236
721507991816,2cyclictest889513-21kworker/u16:2+events_unbound08:32:295
721503991816,2cyclictest938235-21kworker/u16:1+events_unbound09:03:164
721503991816,2cyclictest8168-21kworker/u16:4+events_unbound08:31:254
721516991717,0cyclictest0-21swapper/711:36:027
721516991717,0cyclictest0-21swapper/710:19:337
721516991717,0cyclictest0-21swapper/709:56:417
721516991716,0cyclictest0-21swapper/707:54:057
721516991716,0cyclictest0-21swapper/707:47:097
721516991715,1cyclictest957422-21diskmemload10:01:247
721512991715,2cyclictest8168-21kworker/u16:4+events_unbound08:24:216
721512991715,2cyclictest8168-21kworker/u16:4+events_unbound08:15:176
721507991715,2cyclictest8168-21kworker/u16:4+events_unbound08:07:175
721507991715,2cyclictest8168-21kworker/u16:4+events_unbound08:01:135
721507991715,2cyclictest814436-21kworker/u16:0+events_unbound08:21:095
721503991715,2cyclictest889513-21kworker/u16:2+events_unbound08:48:294
72151699169,6cyclictest650-21systemd-journal11:12:017
72151699167,8cyclictest0-21swapper/709:12:257
721516991616,0cyclictest0-21swapper/710:09:567
721516991615,0cyclictest0-21swapper/710:57:557
721516991613,2cyclictest1267-21snmpd09:11:067
721512991614,2cyclictest814436-21kworker/u16:0+events_unbound08:17:096
721512991614,2cyclictest692287-21kworker/u16:1+events_unbound07:16:146
721507991614,2cyclictest8168-21kworker/u16:4+events_unbound07:34:385
721507991614,2cyclictest8168-21kworker/u16:4+events_unbound07:34:385
721507991613,2cyclictest8168-21kworker/u16:4+events_unbound07:17:055
72151699158,6cyclictest0-21swapper/711:57:167
72151699157,7cyclictest0-21swapper/711:42:157
72151699157,7cyclictest0-21swapper/710:12:257
72151699156,8cyclictest0-21swapper/709:22:227
721516991513,1cyclictest1408068-21ssh12:08:207
721516991513,1cyclictest1030994-21ssh09:36:557
721516991513,1cyclictest0-21swapper/708:07:257
721516991512,2cyclictest0-21swapper/711:47:157
721516991512,2cyclictest0-21swapper/709:47:017
721516991510,4cyclictest744492-21latency_hist07:17:027
721512991513,2cyclictest8168-21kworker/u16:4+events_unbound07:59:456
721507991513,2cyclictest814436-21kworker/u16:0+events_unbound08:39:125
72151699147,6cyclictest0-21swapper/712:32:187
72151699147,6cyclictest0-21swapper/709:47:157
72151699146,7cyclictest0-21swapper/712:17:117
72151699146,7cyclictest0-21swapper/712:17:117
72151699146,7cyclictest0-21swapper/711:12:227
72151699146,7cyclictest0-21swapper/710:52:207
72151699146,7cyclictest0-21swapper/710:22:177
72151699146,7cyclictest0-21swapper/710:22:177
72151699146,6cyclictest0-21swapper/712:22:187
72151699146,1cyclictest96-21ksoftirqd/709:37:227
72151699145,8cyclictest850-17auditd12:27:057
721516991413,1cyclictest957422-21diskmemload09:18:217
721516991411,2cyclictest96-21ksoftirqd/710:02:227
721516991410,3cyclictest1267-21snmpd07:36:347
721516991410,3cyclictest1267-21snmpd07:36:347
721516991410,3cyclictest1211335-21ssh10:47:247
72151699140,5cyclictest865159-21kthreadcore08:17:207
72151699140,12cyclictest0-21swapper/708:37:257
721512991410,3cyclictest8168-21kworker/u16:4+flush-8:007:27:026
72151699139,3cyclictest1267-21snmpd08:23:267
72151699138,3cyclictest1267-21snmpd07:37:167
72151699136,6cyclictest0-21swapper/711:40:557
721516991312,0cyclictest0-21swapper/708:45:137
721516991311,1cyclictest0-21swapper/708:27:207
72151699130,11cyclictest956445-21ntpq09:02:257
721507991311,2cyclictest783661-21kworker/u16:2+events_unbound07:47:305
721507991311,2cyclictest783661-21kworker/u16:2+events_unbound07:41:175
72151699125,7cyclictest6053-21gmain08:47:247
721516991211,0cyclictest0-21swapper/708:57:187
721516991211,0cyclictest0-21swapper/708:52:197
721516991211,0cyclictest0-21swapper/708:02:147
72151699121,10cyclictest0-21swapper/707:57:297
721516991211,0cyclictest0-21swapper/707:27:157
721516991211,0cyclictest0-21swapper/707:07:167
72151699120,10cyclictest0-21swapper/707:42:167
721507991210,2cyclictest814436-21kworker/u16:0+events_unbound08:46:125
72151699119,1cyclictest0-21swapper/707:17:287
721516991110,0cyclictest0-21swapper/707:22:137
72150799119,2cyclictest692287-21kworker/u16:1+flush-8:007:12:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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