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2026-01-22 - 16:36
[ 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 376 highest latencies:
System rack0slot2.osadl.org (updated Thu Jan 22, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141401221100,1sleep50-21swapper/510:27:475
16078732990,1sleep71607876-21cut11:57:337
15983102970,1sleep40-21swapper/411:52:334
13322202650,1sleep60-21swapper/609:57:266
97306626452,8sleep50-21swapper/507:02:175
98222926151,7sleep40-21swapper/407:06:014
97306725847,7sleep60-21swapper/607:02:186
98201825419,31sleep70-21swapper/707:02:597
982618995048,2cyclictest1169796-21kworker/u16:1+flush-8:009:02:294
982627994946,2cyclictest1308310-21smartctl09:47:307
982627994845,2cyclictest1558486-21hwlatdetect11:37:287
982627994442,1cyclictest1405974-21/usr/sbin/munin10:27:307
982627994338,4cyclictest1307037-21latency_hist09:47:137
982627994239,2cyclictest1434806-21kthreadcore10:42:317
982627994239,2cyclictest1364981-21ntpq10:07:427
982622994240,2cyclictest1557604-21kworker/u16:1+events_unbound12:17:436
982618994240,2cyclictest1252478-21kworker/u16:4+flush-8:010:07:454
982618994139,2cyclictest1267367-21kworker/u16:1+flush-8:009:27:464
982618994139,2cyclictest1063889-21kworker/u16:2+events_unbound08:42:434
982627994039,0cyclictest0-21swapper/710:22:317
982618994038,2cyclictest1289953-21kworker/u16:0+events_unbound10:13:164
982627993938,0cyclictest0-21swapper/712:16:197
982627993937,1cyclictest1218394-21diskmemload11:35:157
982627993933,5cyclictest1121879-21latency_hist08:17:147
982618993937,2cyclictest1473514-21kworker/u16:0+events_unbound11:16:084
982627993837,0cyclictest0-21swapper/711:01:037
982627993836,1cyclictest1218394-21diskmemload11:20:187
982627993836,1cyclictest0-21swapper/710:04:247
982618993836,2cyclictest1252478-21kworker/u16:4+flush-8:009:37:414
982618993836,2cyclictest1252478-21kworker/u16:4+flush-8:009:37:414
982627993736,0cyclictest0-21swapper/710:54:037
982627993736,0cyclictest0-21swapper/710:41:037
982627993736,0cyclictest0-21swapper/709:07:297
982627993734,2cyclictest1579698-21ssh11:43:477
982627993635,0cyclictest0-21swapper/712:06:397
982618993634,2cyclictest1517720-21kworker/u16:3+events_unbound11:19:044
14252822360,1chrt1425283-21kthreadcore10:32:387
982627993535,0cyclictest0-21swapper/709:21:487
982627993534,0cyclictest0-21swapper/711:57:047
982627993534,0cyclictest0-21swapper/709:34:197
982627993533,1cyclictest1494563-21ssh11:09:027
982618993533,2cyclictest1664694-21kworker/u16:0+events_unbound12:18:284
982618993532,2cyclictest1416684-21kworker/u16:1+events_unbound10:37:224
982627993433,1cyclictest0-21swapper/711:26:197
982627993433,0cyclictest0-21swapper/709:40:127
982627993433,0cyclictest0-21swapper/709:40:127
982627993433,0cyclictest0-21swapper/709:16:307
982618993432,2cyclictest1557604-21kworker/u16:1+flush-8:011:57:504
982618993432,2cyclictest1557604-21kworker/u16:1+flush-8:011:39:334
982618993432,2cyclictest1543555-21kworker/u16:3+events_unbound11:35:404
982618993432,2cyclictest1460151-21kworker/u16:2+events_unbound11:11:154
982618993432,2cyclictest1319359-21kworker/u16:2+events_unbound10:06:374
982618993432,2cyclictest1252478-21kworker/u16:4+flush-8:009:22:424
982618993432,2cyclictest1252478-21kworker/u16:4+events_unbound10:50:534
982618993432,2cyclictest1252478-21kworker/u16:4+events_unbound10:01:304
982618993432,2cyclictest1131715-21kworker/u16:0+flush-8:008:37:294
982627993333,0cyclictest0-21swapper/712:33:277
982627993332,1cyclictest0-21swapper/711:49:117
982627993332,0cyclictest0-21swapper/710:50:557
982627993331,1cyclictest1389983-21/usr/sbin/munin10:17:467
982627993331,1cyclictest1218394-21diskmemload09:30:507
982618993331,2cyclictest1582020-21kworker/u16:3+events_unbound12:23:044
982618993331,2cyclictest1303460-21kworker/u16:3+events_unbound09:46:534
982618993331,2cyclictest1289953-21kworker/u16:0+events_unbound10:27:224
982627993232,0cyclictest0-21swapper/709:56:267
982627993232,0cyclictest0-21swapper/709:22:557
982618993230,2cyclictest1557604-21kworker/u16:1+events_unbound12:33:004
982618993230,2cyclictest1416684-21kworker/u16:1+flush-8:011:02:484
982618993230,2cyclictest1416684-21kworker/u16:1+flush-8:011:02:484
982618993230,2cyclictest1252478-21kworker/u16:4+events_unbound09:56:284
982627993131,0cyclictest0-21swapper/712:21:077
982627993128,2cyclictest1641508-21ssh12:10:227
982618993129,2cyclictest1582020-21kworker/u16:3+events_unbound12:13:454
982618993129,2cyclictest1557604-21kworker/u16:1+events_unbound12:28:364
982618993129,2cyclictest1529812-21kworker/u16:0+events_unbound11:24:264
982618993129,2cyclictest1444526-21kworker/u16:3+events_unbound10:55:014
982618993129,2cyclictest1252478-21kworker/u16:4+events_unbound10:45:374
982618993129,2cyclictest1252478-21kworker/u16:4+events_unbound09:20:344
982618993129,2cyclictest1169796-21kworker/u16:1+events_unbound09:08:374
982618993129,2cyclictest1131715-21kworker/u16:0+events_unbound09:14:054
982627993029,0cyclictest0-21swapper/707:26:247
982627993027,2cyclictest1371898-21ssh10:12:347
98262799300,29cyclictest1343072-21ssh10:01:097
982621993028,2cyclictest1083119-21kworker/u16:1+events_unbound08:12:395
982618993028,2cyclictest963087-21kworker/u16:1+events_unbound07:14:434
982618993028,2cyclictest1557604-21kworker/u16:1+events_unbound11:45:344
982618993028,2cyclictest1460151-21kworker/u16:2+events_unbound11:30:374
982618993028,2cyclictest1131715-21kworker/u16:0+flush-8:008:47:414
982618993028,2cyclictest1131715-21kworker/u16:0+events_unbound08:34:564
982618993028,2cyclictest1083119-21kworker/u16:1+events_unbound08:25:554
982622992927,2cyclictest1557604-21kworker/u16:1+events_unbound11:48:056
982618992927,2cyclictest934933-21kworker/u16:3+events_unbound07:12:084
982618992927,2cyclictest1582020-21kworker/u16:3+events_unbound12:04:064
982618992927,2cyclictest1460151-21kworker/u16:2+events_unbound11:00:414
982618992927,2cyclictest1416684-21kworker/u16:1+flush-8:010:34:584
982618992927,2cyclictest1389334-21kworker/u16:1+events_unbound10:24:424
982618992927,2cyclictest1303460-21kworker/u16:3+flush-8:009:48:084
982618992927,2cyclictest1252478-21kworker/u16:4+events_unbound10:20:064
982618992927,2cyclictest1063889-21kworker/u16:2+events_unbound08:57:404
982618992927,2cyclictest1006054-21kworker/u16:0+events_unbound07:18:004
982627992828,0cyclictest0-21swapper/712:24:087
982622992826,2cyclictest1416684-21kworker/u16:1+events_unbound10:32:396
982618992826,2cyclictest1557604-21kworker/u16:1+events_unbound11:51:304
982618992826,2cyclictest1289953-21kworker/u16:0+events_unbound09:35:044
982618992826,2cyclictest1083119-21kworker/u16:1+events_unbound08:27:444
10346252280,1chrt0-21swapper/507:32:135
982627992727,0cyclictest0-21swapper/711:28:407
982627992725,1cyclictest1218394-21diskmemload12:29:017
982621992725,2cyclictest1034668-21kworker/u16:3+events_unbound07:47:275
982618992725,2cyclictest1641023-21kworker/u16:2+events_unbound12:09:544
982618992725,2cyclictest1083119-21kworker/u16:1+events_unbound08:03:284
982618992725,2cyclictest1034668-21kworker/u16:3+events_unbound08:15:474
982618992725,2cyclictest1006054-21kworker/u16:0+events_unbound07:22:554
982627992625,0cyclictest0-21swapper/707:56:247
982618992624,2cyclictest963087-21kworker/u16:1+events_unbound07:28:554
982627992525,0cyclictest0-21swapper/711:16:297
98262799250,24cyclictest5747-21gnome-shell07:33:247
982621992523,2cyclictest1252478-21kworker/u16:4+events_unbound10:05:235
982618992523,2cyclictest1131715-21kworker/u16:0+events_unbound08:53:364
982618992523,2cyclictest1083119-21kworker/u16:1+events_unbound08:09:164
982618992523,2cyclictest1034668-21kworker/u16:3+events_unbound08:20:444
982618992523,2cyclictest1034668-21kworker/u16:3+events_unbound08:20:444
982618992523,2cyclictest1006054-21kworker/u16:0+events_unbound07:44:484
982618992523,2cyclictest1006054-21kworker/u16:0+events_unbound07:38:164
982627992424,0cyclictest0-21swapper/707:07:177
982627992423,0cyclictest0-21swapper/708:39:287
982622992422,2cyclictest1131715-21kworker/u16:0+events_unbound09:00:386
982622992422,2cyclictest1131715-21kworker/u16:0+events_unbound08:34:586
982621992422,2cyclictest1473514-21kworker/u16:0+events_unbound11:13:045
982618992422,2cyclictest1064053-21kworker/u16:4+events_unbound08:01:044
982618992422,2cyclictest1034668-21kworker/u16:3+events_unbound07:55:044
982622992321,2cyclictest1289953-21kworker/u16:0+events_unbound09:38:446
982622992321,2cyclictest1289953-21kworker/u16:0+events_unbound09:38:446
982622992321,2cyclictest1063889-21kworker/u16:2+events_unbound08:54:586
13347862230,1chrt0-21swapper/509:57:335
982627992221,0cyclictest0-21swapper/707:47:487
982627992221,0cyclictest0-21swapper/707:19:447
982627992220,1cyclictest0-21swapper/708:27:567
982622992220,2cyclictest963087-21kworker/u16:1+events_unbound07:17:296
982622992220,2cyclictest1289953-21kworker/u16:0+flush-8:010:47:096
982622992220,2cyclictest1217410-21kworker/u16:3+events_unbound09:03:576
982622992220,2cyclictest1006054-21kworker/u16:0+events_unbound07:27:366
982621992220,2cyclictest1557604-21kworker/u16:1+events_unbound11:41:325
982621992220,2cyclictest1460151-21kworker/u16:2+events_unbound11:30:125
982621992220,2cyclictest1289953-21kworker/u16:0+events_unbound10:22:515
982621992220,2cyclictest1267367-21kworker/u16:1+events_unbound09:27:545
982621992220,2cyclictest1252478-21kworker/u16:4+events_unbound10:55:525
982621992220,2cyclictest1252478-21kworker/u16:4+events_unbound10:47:035
982621992220,2cyclictest1252478-21kworker/u16:4+events_unbound09:37:595
982621992220,2cyclictest1252478-21kworker/u16:4+events_unbound09:37:595
982618992220,2cyclictest1063889-21kworker/u16:2+events_unbound07:51:194
16805802220,1chrt0-21swapper/512:27:295
982627992121,0cyclictest0-21swapper/711:05:587
982627992121,0cyclictest0-21swapper/711:05:587
982627992120,0cyclictest0-21swapper/707:58:517
98262799210,19cyclictest1174809-21cut08:42:337
982622992119,2cyclictest1557603-21kworker/u16:0+flush-8:011:42:526
982622992119,2cyclictest1517720-21kworker/u16:3+events_unbound11:17:556
982622992119,2cyclictest1252478-21kworker/u16:4+events_unbound10:17:206
982621992119,2cyclictest1679296-21kworker/u16:2+events_unbound12:35:195
982621992119,2cyclictest1543555-21kworker/u16:3+events_unbound11:34:425
982621992119,2cyclictest1416684-21kworker/u16:1+events_unbound11:09:155
982621992119,2cyclictest1267367-21kworker/u16:1+events_unbound09:36:245
982622992018,2cyclictest963087-21kworker/u16:1+events_unbound07:22:286
982622992018,2cyclictest1131715-21kworker/u16:0+events_unbound08:45:416
982622992018,2cyclictest1131715-21kworker/u16:0+events_unbound08:30:346
982622992016,3cyclictest1093114-21munin-node08:02:246
982621992018,2cyclictest1641023-21kworker/u16:2+events_unbound12:18:135
982621992018,2cyclictest1252478-21kworker/u16:4+events_unbound09:25:155
982621992018,2cyclictest1217410-21kworker/u16:3+events_unbound09:11:405
982618992018,2cyclictest1034668-21kworker/u16:3+events_unbound07:35:294
982627991918,0cyclictest0-21swapper/708:53:447
982627991918,0cyclictest0-21swapper/708:35:277
982622991917,2cyclictest991331-21kworker/u16:2+events_unbound07:13:426
982622991917,2cyclictest1557604-21kworker/u16:1+events_unbound12:02:566
982622991917,2cyclictest1131715-21kworker/u16:0+events_unbound08:38:336
982622991917,2cyclictest1131715-21kworker/u16:0+events_unbound08:25:376
982622991917,2cyclictest1083119-21kworker/u16:1+events_unbound08:00:506
982622991917,2cyclictest1034668-21kworker/u16:3+events_unbound08:19:066
982622991917,2cyclictest1034668-21kworker/u16:3+events_unbound08:19:066
982622991916,2cyclictest1557603-21kworker/u16:0+events_unbound11:37:246
982621991917,2cyclictest963087-21kworker/u16:1+events_unbound07:21:515
982621991917,2cyclictest1628719-21kworker/u16:0+flush-8:012:08:055
982621991917,2cyclictest1628719-21kworker/u16:0+events_unbound12:05:115
982621991917,2cyclictest1517720-21kworker/u16:3+events_unbound11:18:235
982621991917,2cyclictest1319359-21kworker/u16:2+events_unbound10:09:555
982621991917,2cyclictest1252478-21kworker/u16:4+events_unbound09:53:595
982621991917,2cyclictest1252478-21kworker/u16:4+events_unbound09:45:275
10831822190,0sleep60-21swapper/607:57:146
982627991817,0cyclictest0-21swapper/707:46:537
982622991816,2cyclictest963087-21kworker/u16:1+events_unbound07:12:066
982622991816,2cyclictest1131715-21kworker/u16:0+events_unbound08:50:346
982622991816,2cyclictest1034668-21kworker/u16:3+events_unbound07:50:056
982621991816,2cyclictest1473514-21kworker/u16:0+events_unbound11:03:515
982621991816,2cyclictest1473514-21kworker/u16:0+events_unbound11:03:515
982621991816,2cyclictest1460151-21kworker/u16:2+events_unbound11:43:515
982621991816,2cyclictest1289953-21kworker/u16:0+events_unbound09:47:365
982621991816,2cyclictest1252478-21kworker/u16:4+events_unbound10:36:395
982621991816,2cyclictest1252478-21kworker/u16:4+events_unbound09:20:365
982621991816,2cyclictest1083119-21kworker/u16:1+events_unbound08:22:355
982621991816,2cyclictest1063889-21kworker/u16:2+events_unbound09:00:245
982621991816,2cyclictest1034668-21kworker/u16:3+events_unbound08:18:255
982621991816,2cyclictest1034668-21kworker/u16:3+events_unbound08:18:255
982627991717,0cyclictest0-21swapper/708:19:167
982627991717,0cyclictest0-21swapper/708:19:167
982627991716,0cyclictest0-21swapper/709:02:167
982622991715,2cyclictest1416684-21kworker/u16:1+events_unbound11:02:096
982622991715,2cyclictest1252478-21kworker/u16:4+flush-8:010:12:146
982622991715,2cyclictest1252478-21kworker/u16:4+events_unbound10:48:446
982622991715,2cyclictest1217410-21kworker/u16:3+flush-8:009:27:146
982622991715,2cyclictest1034668-21kworker/u16:3+events_unbound08:13:146
982621991715,2cyclictest1557604-21kworker/u16:1+events_unbound12:15:155
982621991715,2cyclictest1557604-21kworker/u16:1+events_unbound11:58:425
982621991715,2cyclictest1557604-21kworker/u16:1+events_unbound11:49:435
982621991715,2cyclictest1006054-21kworker/u16:0+events_unbound07:42:555
982621991714,2cyclictest1289953-21kworker/u16:0+events_unbound10:17:185
982627991615,0cyclictest0-21swapper/708:27:117
982627991614,1cyclictest0-21swapper/708:07:457
982622991614,2cyclictest963087-21kworker/u16:1+events_unbound07:32:416
982622991614,2cyclictest1517720-21kworker/u16:3+flush-8:011:22:316
982622991614,2cyclictest1217410-21kworker/u16:3+flush-8:009:07:396
982622991614,2cyclictest1034668-21kworker/u16:3+events_unbound07:44:336
982622991613,2cyclictest1543842-21kworker/u16:4+events_unbound11:32:276
982621991614,2cyclictest1582020-21kworker/u16:3+events_unbound12:22:445
982621991614,2cyclictest1557603-21kworker/u16:0+events_unbound11:54:165
982621991614,2cyclictest1460151-21kworker/u16:2+events_unbound11:26:495
982621991614,2cyclictest1416684-21kworker/u16:1+events_unbound10:58:115
982621991614,2cyclictest1252478-21kworker/u16:4+events_unbound10:50:475
982621991614,2cyclictest1083119-21kworker/u16:1+events_unbound07:57:525
982621991614,2cyclictest1063889-21kworker/u16:2+events_unbound07:52:455
982621991614,2cyclictest1034668-21kworker/u16:3+events_unbound08:08:255
982621991614,2cyclictest1006054-21kworker/u16:0+events_unbound07:26:445
982627991514,0cyclictest0-21swapper/707:37:277
982622991514,1cyclictest0-21swapper/609:33:066
982622991513,2cyclictest1289953-21kworker/u16:0+events_unbound10:27:596
982622991513,2cyclictest1083119-21kworker/u16:1+events_unbound08:07:326
982621991513,2cyclictest1252478-21kworker/u16:4+events_unbound10:42:075
982621991513,2cyclictest1169796-21kworker/u16:1+events_unbound09:02:255
982621991513,2cyclictest1063889-21kworker/u16:2+events_unbound08:05:455
982621991512,2cyclictest1131715-21kworker/u16:0+events_unbound08:37:215
982627991411,2cyclictest1267-21snmpd08:02:247
98262799140,13cyclictest1267-21snmpd09:00:117
98262799140,12cyclictest1181279-21sed08:47:307
982622991412,2cyclictest1557604-21kworker/u16:1+events_unbound12:12:276
982622991412,2cyclictest1557604-21kworker/u16:1+events_unbound12:10:246
982622991412,2cyclictest1543555-21kworker/u16:3+flush-8:011:29:596
982622991412,2cyclictest1416684-21kworker/u16:1+events_unbound11:04:246
982622991412,2cyclictest1416684-21kworker/u16:1+events_unbound11:04:246
98262299140,14cyclictest0-21swapper/612:28:446
98262299140,14cyclictest0-21swapper/610:39:106
982621991412,2cyclictest991331-21kworker/u16:2+events_unbound07:17:075
982621991412,2cyclictest1289953-21kworker/u16:0+events_unbound10:14:545
982621991412,2cyclictest1169796-21kworker/u16:1+events_unbound09:16:345
982621991412,2cyclictest1034668-21kworker/u16:3+events_unbound07:34:525
982622991312,1cyclictest0-21swapper/609:18:266
982622991311,2cyclictest1679296-21kworker/u16:2+events_unbound12:36:026
982622991311,2cyclictest1557604-21kworker/u16:1+events_unbound11:59:356
982622991311,2cyclictest1473514-21kworker/u16:0+events_unbound11:07:596
982622991311,2cyclictest1289953-21kworker/u16:0+events_unbound10:02:336
982622991311,2cyclictest1252478-21kworker/u16:4+events_unbound10:52:256
982622991311,2cyclictest1252478-21kworker/u16:4+events_unbound09:48:036
982622991311,2cyclictest1252478-21kworker/u16:4+events_unbound09:47:036
98262199138,1cyclictest987930-21grep07:07:335
98262799129,2cyclictest1267-21snmpd07:13:047
982622991211,1cyclictest0-21swapper/611:52:196
982622991211,1cyclictest0-21swapper/610:27:016
982622991211,1cyclictest0-21swapper/609:28:136
982622991211,1cyclictest0-21swapper/609:13:246
982622991210,2cyclictest1664694-21kworker/u16:0+events_unbound12:23:146
98262199129,2cyclictest1169796-21kworker/u16:1+events_unbound08:47:195
982621991210,2cyclictest1131715-21kworker/u16:0+events_unbound08:54:485
982621991210,2cyclictest1131715-21kworker/u16:0+events_unbound08:46:085
982621991210,2cyclictest1131715-21kworker/u16:0+events_unbound08:29:475
98262799118,2cyclictest0-21swapper/707:27:357
982622991110,1cyclictest0-21swapper/610:14:436
982621991110,1cyclictest0-21swapper/508:33:125
98262299109,1cyclictest0-21swapper/609:52:396
98262199109,1cyclictest1050079-21kthreadcore07:37:335
9826229997,2cyclictest1416684-21kworker/u16:1+events_unbound11:13:316
9826229997,2cyclictest1034668-21kworker/u16:3+events_unbound07:41:196
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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