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2026-03-02 - 05:01
[ 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 all highest latencies:
System rack0slot2.osadl.org (updated Mon Mar 02, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
350168525631,8sleep60-21swapper/619:02:136
350175725443,8sleep40-21swapper/419:03:164
3502156995046,3cyclictest4140993-21kworker/u16:4+flush-8:023:55:106
3502156994744,2cyclictest3453710-21kworker/u16:0+flush-8:019:39:406
3502152994745,2cyclictest3756260-21kworker/u16:3+flush-8:021:35:085
3502160994540,4cyclictest30669-21latency_hist00:29:407
3502156994542,2cyclictest3483229-21kworker/u16:1+flush-8:019:29:406
3502156994340,2cyclictest3553642-21kworker/u16:2+flush-8:020:54:406
3502152994240,2cyclictest4021707-21kworker/u16:1+events_unbound23:20:425
3502152994240,2cyclictest3950103-21kworker/u16:0+events_unbound22:42:355
350168424232,7sleep50-21swapper/519:02:125
3502152994139,2cyclictest4021707-21kworker/u16:1+events_unbound23:39:375
3502152994139,2cyclictest3950103-21kworker/u16:0+events_unbound23:06:465
3502152994139,2cyclictest3950103-21kworker/u16:0+events_unbound23:06:465
3502152994139,2cyclictest3878160-21kworker/u16:2+events_unbound22:32:065
3502152994139,2cyclictest3878160-21kworker/u16:2+events_unbound22:27:545
3502152994139,2cyclictest3878160-21kworker/u16:2+events_unbound22:27:545
3502160994035,4cyclictest3534398-21latency_hist19:19:417
3502156994038,2cyclictest3950103-21kworker/u16:0+flush-8:023:00:256
3502156993937,2cyclictest3756260-21kworker/u16:3+events_unbound21:36:306
3502152993937,2cyclictest3914171-21kworker/u16:3+events_unbound23:01:585
3502152993937,2cyclictest3878160-21kworker/u16:2+events_unbound22:24:155
3502152993937,2cyclictest3756260-21kworker/u16:3+events_unbound21:55:305
34926562393,30sleep70-21swapper/718:59:427
3502156993835,2cyclictest3725664-21kworker/u16:1+flush-8:021:24:406
3502152993836,2cyclictest3950103-21kworker/u16:0+events_unbound22:52:065
3502160993731,5cyclictest650-21systemd-journal22:04:417
3502156993734,2cyclictest4150213-21kworker/u16:5+events_unbound00:13:266
3502152993735,2cyclictest3878160-21kworker/u16:2+events_unbound22:10:425
3502152993735,2cyclictest3830603-21kworker/u16:4+events_unbound21:45:205
3502152993634,2cyclictest4116728-21kworker/u16:0+events_unbound00:24:385
3502152993634,2cyclictest4034944-21kworker/u16:2+events_unbound23:34:155
3502152993634,2cyclictest3914171-21kworker/u16:3+events_unbound22:47:115
3502152993634,2cyclictest3725664-21kworker/u16:1+events_unbound21:13:545
3502152993634,2cyclictest3553642-21kworker/u16:2+events_unbound21:42:555
3502152993634,2cyclictest3553642-21kworker/u16:2+events_unbound21:09:135
3502152993634,2cyclictest3553642-21kworker/u16:2+events_unbound21:09:135
3502152993633,2cyclictest3553642-21kworker/u16:2+events_unbound21:14:415
3502160993530,4cyclictest650-21systemd-journal22:54:417
3502152993533,2cyclictest4116728-21kworker/u16:0+events_unbound23:45:535
3502152993533,2cyclictest4116728-21kworker/u16:0+events_unbound00:26:065
3502152993533,2cyclictest4021707-21kworker/u16:1+events_unbound23:18:495
3502152993533,2cyclictest3950103-21kworker/u16:0+events_unbound22:57:585
3502152993533,2cyclictest3553642-21kworker/u16:2+events_unbound21:33:155
3502160993430,2cyclictest650-21systemd-journal00:34:397
3502156993432,2cyclictest4140629-21kworker/u16:1+events_unbound00:04:216
3502152993432,2cyclictest4140993-21kworker/u16:4+events_unbound00:14:055
3502152993432,2cyclictest4034944-21kworker/u16:2+events_unbound23:53:365
3502152993432,2cyclictest4021707-21kworker/u16:1+events_unbound23:43:425
3502152993432,2cyclictest3914171-21kworker/u16:3+events_unbound23:11:545
3502152993432,2cyclictest3553642-21kworker/u16:2+events_unbound21:54:025
3502156993331,2cyclictest3553642-21kworker/u16:2+events_unbound21:25:476
3502152993331,2cyclictest4116728-21kworker/u16:0+events_unbound00:29:475
3502152993331,2cyclictest3553642-21kworker/u16:2+events_unbound20:29:405
3502152993331,2cyclictest3553642-21kworker/u16:2+events_unbound20:29:405
3502147993331,2cyclictest3853279-21kworker/u16:1+events_unbound21:54:544
3502156993231,1cyclictest3830603-21kworker/u16:4+events_unbound21:59:056
3502156993230,2cyclictest4140993-21kworker/u16:4+events_unbound00:07:266
3502156993230,2cyclictest4021707-21kworker/u16:1+events_unbound23:37:136
3502156993230,2cyclictest3853279-21kworker/u16:1+events_unbound22:07:466
3502152993230,2cyclictest4116728-21kworker/u16:0+events_unbound00:17:115
3502152993230,2cyclictest3950103-21kworker/u16:0+events_unbound22:38:515
3502152993230,2cyclictest3853279-21kworker/u16:1+events_unbound22:02:125
3502152993230,2cyclictest3792374-21kworker/u16:0+events_unbound22:09:185
3502156993129,2cyclictest3914171-21kworker/u16:3+flush-8:022:25:436
3502156993129,2cyclictest3914171-21kworker/u16:3+flush-8:022:25:436
3502156993128,2cyclictest4116728-21kworker/u16:0+flush-8:000:24:416
3502152993129,2cyclictest4140993-21kworker/u16:4+flush-8:023:55:265
3502152993129,2cyclictest4140993-21kworker/u16:4+events_unbound00:06:555
3502152993129,2cyclictest4140629-21kworker/u16:1+events_unbound00:03:035
3502152993129,2cyclictest3453710-21kworker/u16:0+events_unbound19:58:515
3502152993128,2cyclictest3725664-21kworker/u16:1+flush-8:020:59:585
3502147993129,2cyclictest4034944-21kworker/u16:2+flush-8:023:34:404
3502156993028,2cyclictest4021707-21kworker/u16:1+events_unbound23:05:476
3502156993028,2cyclictest4021707-21kworker/u16:1+events_unbound23:05:476
3502156993028,2cyclictest3914171-21kworker/u16:3+events_unbound22:23:266
3502152993028,2cyclictest4034944-21kworker/u16:2+events_unbound23:27:035
3502147993028,2cyclictest3950103-21kworker/u16:0+events_unbound22:54:544
3502156992927,2cyclictest3983311-21kworker/u16:1+events_unbound22:47:216
3502156992927,2cyclictest3725664-21kworker/u16:1+events_unbound21:07:416
3502156992927,2cyclictest3725664-21kworker/u16:1+events_unbound21:07:416
3502156992926,2cyclictest3878160-21kworker/u16:2+events_unbound22:34:416
3502152992927,2cyclictest3725664-21kworker/u16:1+events_unbound21:20:355
3502152992927,2cyclictest3534786-21kworker/u16:3+events_unbound19:29:115
3502152992926,2cyclictest3686776-21kworker/u16:3+events_unbound20:39:505
3502156992826,2cyclictest4034944-21kworker/u16:2+events_unbound23:19:346
3502156992826,2cyclictest3950103-21kworker/u16:0+flush-8:022:55:266
3502156992826,2cyclictest3914171-21kworker/u16:3+flush-8:023:10:526
3502156992826,2cyclictest3853279-21kworker/u16:1+events_unbound22:18:106
3502156992826,2cyclictest3853279-21kworker/u16:1+events_unbound22:04:216
3502156992826,2cyclictest3756260-21kworker/u16:3+events_unbound21:48:066
3502152992826,2cyclictest3756260-21kworker/u16:3+events_unbound21:29:205
3502152992826,2cyclictest3553642-21kworker/u16:2+flush-8:019:44:505
3502152992826,2cyclictest3553642-21kworker/u16:2+events_unbound20:11:105
3502152992826,2cyclictest3553642-21kworker/u16:2+events_unbound20:07:105
3502156992725,2cyclictest4150213-21kworker/u16:5+flush-8:000:30:266
3502156992725,2cyclictest3914171-21kworker/u16:3+events_unbound23:21:416
3502156992725,2cyclictest3553642-21kworker/u16:2+flush-8:020:24:406
3502156992723,3cyclictest3483229-21kworker/u16:1+flush-8:019:19:416
3502152992725,2cyclictest3878160-21kworker/u16:2+events_unbound22:15:595
3502152992725,2cyclictest3686776-21kworker/u16:3+events_unbound20:52:265
3502152992725,2cyclictest3501904-21kworker/u16:2+events_unbound19:11:345
3502152992725,2cyclictest3483229-21kworker/u16:1+events_unbound19:33:505
3502152992725,2cyclictest3453710-21kworker/u16:0+events_unbound20:00:585
3502147992725,2cyclictest3756260-21kworker/u16:3+flush-8:021:45:594
3502147992725,2cyclictest3453710-21kworker/u16:0+events_unbound19:49:544
3502156992624,2cyclictest3853279-21kworker/u16:1+events_unbound22:32:456
3502156992624,2cyclictest3483229-21kworker/u16:1+flush-8:019:14:416
3502152992624,2cyclictest3563368-21kworker/u16:3+events_unbound20:24:395
3502152992624,2cyclictest3553642-21kworker/u16:2+events_unbound19:42:265
3502152992624,2cyclictest3553642-21kworker/u16:2+events_unbound19:42:265
3502152992624,2cyclictest3483229-21kworker/u16:1+events_unbound19:24:105
3502152992624,2cyclictest3453710-21kworker/u16:0+events_unbound19:52:185
3502147992624,2cyclictest3914171-21kworker/u16:3+flush-8:023:00:054
3502147992624,2cyclictest3878160-21kworker/u16:2+flush-8:022:15:064
3502147992624,2cyclictest3553642-21kworker/u16:2+events_unbound19:57:194
3502156992523,2cyclictest4116728-21kworker/u16:0+events_unbound23:47:506
3502156992523,2cyclictest4034944-21kworker/u16:2+events_unbound23:25:476
3502152992523,2cyclictest3553642-21kworker/u16:2+events_unbound20:16:135
3502152992523,2cyclictest3501904-21kworker/u16:2+events_unbound19:16:155
3502152992523,2cyclictest2520147-21kworker/u16:5+events_unbound19:05:505
3502147992523,2cyclictest3453710-21kworker/u16:0+events_unbound19:34:534
3502160992417,6cyclictest124-21kswapd022:50:047
350216099240,22cyclictest4176440-21latency_hist00:09:407
3502156992422,2cyclictest3914171-21kworker/u16:3+events_unbound23:54:216
3502156992422,2cyclictest3553642-21kworker/u16:2+events_unbound21:30:506
3502156992422,2cyclictest3553642-21kworker/u16:2+events_unbound21:17:376
3502156992421,2cyclictest4034944-21kworker/u16:2+flush-8:023:39:406
3502147992422,2cyclictest3501904-21kworker/u16:2+events_unbound19:10:554
3502156992321,2cyclictest4116728-21kworker/u16:0+events_unbound00:18:586
3502156992321,2cyclictest4034944-21kworker/u16:2+events_unbound23:34:406
3502156992321,2cyclictest3756260-21kworker/u16:3+events_unbound21:13:506
3502156992320,2cyclictest3853279-21kworker/u16:1+flush-8:022:09:466
3502147992321,2cyclictest3950104-21kworker/u16:4+events_unbound22:39:574
3502147992321,2cyclictest3553642-21kworker/u16:2+events_unbound20:49:034
3502147992321,2cyclictest3453710-21kworker/u16:0+events_unbound20:00:044
3502147992321,2cyclictest3453710-21kworker/u16:0+events_unbound19:45:054
3502160992216,5cyclictest3746721-21latency_hist21:09:407
3502160992216,5cyclictest3746721-21latency_hist21:09:407
350216099221,19cyclictest4089859-21ssh23:30:047
3502156992220,2cyclictest4116728-21kworker/u16:0+events_unbound00:23:226
3502156992220,2cyclictest3950104-21kworker/u16:4+events_unbound22:40:546
3502156992220,2cyclictest3950103-21kworker/u16:0+flush-8:022:50:386
3502152992220,2cyclictest3686776-21kworker/u16:3+events_unbound20:45:555
3502152992220,2cyclictest3453710-21kworker/u16:0+events_unbound19:39:095
3502147992220,2cyclictest3483229-21kworker/u16:1+flush-8:019:14:414
3502156992119,2cyclictest3756260-21kworker/u16:3+flush-8:021:53:036
3502156992119,2cyclictest3756260-21kworker/u16:3+events_unbound21:40:506
3502152992119,2cyclictest3668058-21kworker/u16:1+events_unbound20:32:095
3502147992119,2cyclictest3914171-21kworker/u16:3+events_unbound23:49:534
3502147992119,2cyclictest3686776-21kworker/u16:3+flush-8:020:40:104
3502147992119,2cyclictest3534786-21kworker/u16:3+events_unbound19:23:564
3502147992119,2cyclictest3453710-21kworker/u16:0+events_unbound19:41:164
3502147992119,2cyclictest3453710-21kworker/u16:0+events_unbound19:41:164
3502147992118,2cyclictest4140993-21kworker/u16:4+events_unbound00:24:464
3502152992018,2cyclictest3686776-21kworker/u16:3+events_unbound20:56:175
3502152992018,2cyclictest3453710-21kworker/u16:0+events_unbound20:36:345
3502147992018,2cyclictest4021707-21kworker/u16:1+events_unbound23:14:504
3502147992018,2cyclictest3914171-21kworker/u16:3+events_unbound23:38:174
3502147992018,2cyclictest3914171-21kworker/u16:3+events_unbound23:24:134
3502147992018,2cyclictest3878160-21kworker/u16:2+flush-8:022:20:204
3502147992018,2cyclictest3878160-21kworker/u16:2+events_unbound22:30:054
3502147992018,2cyclictest3756260-21kworker/u16:3+events_unbound21:40:054
3502147992018,2cyclictest3553642-21kworker/u16:2+events_unbound20:27:474
3502147992018,2cyclictest3553642-21kworker/u16:2+events_unbound20:27:474
3502160991913,5cyclictest650-21systemd-journal19:54:407
3502156991917,2cyclictest3553642-21kworker/u16:2+flush-8:019:55:056
3502156991917,2cyclictest3553642-21kworker/u16:2+events_unbound19:40:116
3502156991917,2cyclictest3553642-21kworker/u16:2+events_unbound19:40:116
3502147991917,2cyclictest3756260-21kworker/u16:3+events_unbound21:34:584
3502147991917,2cyclictest3501904-21kworker/u16:2+events_unbound19:04:534
3502147991914,2cyclictest3830603-21kworker/u16:4+events_unbound21:59:424
350216099188,8cyclictest0-21swapper/700:09:587
3502160991812,5cyclictest3677554-21latency_hist20:34:407
3502147991816,2cyclictest4021707-21kworker/u16:1+events_unbound23:10:074
3502147991816,2cyclictest3914171-21kworker/u16:3+events_unbound23:05:294
3502147991816,2cyclictest3914171-21kworker/u16:3+events_unbound23:05:294
3502147991816,2cyclictest3853279-21kworker/u16:1+flush-8:022:10:184
3502147991816,2cyclictest3686776-21kworker/u16:3+events_unbound20:38:264
3502147991816,2cyclictest3483229-21kworker/u16:1+flush-8:019:25:014
3502160991712,4cyclictest4033239-21latency_hist23:09:407
3502160991712,4cyclictest4033239-21latency_hist23:09:407
3502160991712,4cyclictest3725286-21latency_hist20:59:407
350216099170,15cyclictest3591661-21latency_hist19:49:417
3502147991715,2cyclictest4150213-21kworker/u16:5+events_unbound00:30:124
3502147991715,2cyclictest3563368-21kworker/u16:3+events_unbound20:16:484
3502147991715,2cyclictest3563368-21kworker/u16:3+events_unbound20:08:324
3502147991714,2cyclictest3686776-21kworker/u16:3+flush-8:020:54:514
3502147991713,3cyclictest3725664-21kworker/u16:1+flush-8:021:14:554
36394372160,0sleep60-21swapper/620:14:406
350216099167,8cyclictest0-21swapper/723:49:577
350216099167,8cyclictest0-21swapper/722:24:597
350216099167,8cyclictest0-21swapper/722:24:597
350216099167,7cyclictest0-21swapper/721:25:027
350216099166,8cyclictest0-21swapper/723:54:597
3502160991610,5cyclictest3582078-21latency_hist19:44:407
3502160991610,5cyclictest3582078-21latency_hist19:44:407
350216099160,14cyclictest3524856-21awk19:14:407
350216099160,14cyclictest0-21swapper/722:20:047
3502156991614,2cyclictest3668058-21kworker/u16:1+events_unbound20:30:056
3502147991614,2cyclictest4150213-21kworker/u16:5+events_unbound00:00:114
3502147991614,2cyclictest4034944-21kworker/u16:2+events_unbound23:44:544
3502147991614,2cyclictest3553642-21kworker/u16:2+events_unbound21:51:414
3502147991614,2cyclictest3553642-21kworker/u16:2+events_unbound21:26:564
350216099157,7cyclictest0-21swapper/723:40:017
350216099157,7cyclictest0-21swapper/723:09:577
350216099157,7cyclictest0-21swapper/722:45:017
350216099157,7cyclictest0-21swapper/721:34:517
350216099157,7cyclictest0-21swapper/721:15:017
350216099156,7cyclictest0-21swapper/721:30:037
350216099155,8cyclictest0-21swapper/721:40:027
350216099155,8cyclictest0-21swapper/721:09:577
3502160991510,4cyclictest18729-21latency_hist00:24:397
3502156991513,2cyclictest3553642-21kworker/u16:2+flush-8:020:49:356
3502156991513,2cyclictest2520147-21kworker/u16:5+events_unbound19:04:436
3502147991513,2cyclictest4116728-21kworker/u16:0+events_unbound00:08:214
3502147991513,2cyclictest4034944-21kworker/u16:2+events_unbound23:41:294
3502147991513,2cyclictest3950104-21kworker/u16:4+flush-8:022:45:054
3502147991513,2cyclictest3914171-21kworker/u16:3+events_unbound22:26:444
3502147991513,2cyclictest3914171-21kworker/u16:3+events_unbound22:26:444
3502147991513,2cyclictest3686776-21kworker/u16:3+events_unbound20:49:584
3502147991513,2cyclictest3553642-21kworker/u16:2+events_unbound21:22:224
3502147991513,2cyclictest3483229-21kworker/u16:1+events_unbound19:30:294
350216099147,6cyclictest0-21swapper/723:20:017
350216099146,7cyclictest0-21swapper/723:44:567
350216099146,7cyclictest0-21swapper/723:35:037
350216099146,7cyclictest0-21swapper/722:34:577
350216099146,7cyclictest0-21swapper/722:29:537
350216099146,7cyclictest0-21swapper/722:10:057
350216099146,7cyclictest0-21swapper/722:03:537
350216099146,2cyclictest0-21swapper/720:45:057
350216099145,8cyclictest0-21swapper/723:25:337
350216099145,8cyclictest0-21swapper/723:00:557
350216099145,8cyclictest0-21swapper/722:39:577
350216099145,8cyclictest0-21swapper/700:17:277
350216099145,7cyclictest0-21swapper/721:20:047
350216099143,10cyclictest924-21NetworkManager20:35:087
350216099141,6cyclictest3734825-21diskmemload22:15:077
350216099141,12cyclictest5777-21gmain21:56:537
350216099140,6cyclictest3643641-21kthreadcore20:14:577
350216099140,13cyclictest6045-21gmain19:34:577
350216099140,13cyclictest3734825-21diskmemload00:00:087
350216099140,12cyclictest3843217-21sh21:49:557
350216099140,12cyclictest3734825-21diskmemload23:14:537
3502156991412,2cyclictest3686776-21kworker/u16:3+flush-8:020:55:516
3502156991412,2cyclictest3553642-21kworker/u16:2+flush-8:020:35:026
3502147991413,1cyclictest0-21swapper/400:20:044
3502147991412,2cyclictest4034944-21kworker/u16:2+flush-8:023:25:164
3502147991412,2cyclictest3756260-21kworker/u16:3+events_unbound21:10:274
3502147991412,2cyclictest3563368-21kworker/u16:3+events_unbound20:19:544
350214799140,1cyclictest0-21swapper/421:33:544
350216099136,6cyclictest3696625-21latency_hist20:44:407
350216099136,6cyclictest0-21swapper/721:44:417
350216099130,12cyclictest650-21systemd-journal21:04:407
350216099130,12cyclictest3605779-21tr19:55:007
350216099130,11cyclictest924-21NetworkManager19:25:057
3502156991311,2cyclictest3563368-21kworker/u16:3+flush-8:020:14:416
3502147991312,1cyclictest0-21swapper/422:05:364
3502147991311,2cyclictest4140993-21kworker/u16:4+events_unbound00:16:414
3502147991311,2cyclictest4116728-21kworker/u16:0+flush-8:000:10:144
3502147991311,2cyclictest3950103-21kworker/u16:0+events_unbound22:50:114
3502147991311,2cyclictest3668058-21kworker/u16:1+events_unbound20:32:324
3502147991311,2cyclictest3563368-21kworker/u16:3+flush-8:020:10:104
3502147991311,2cyclictest3553642-21kworker/u16:2+flush-8:021:05:004
3502147991311,2cyclictest3553642-21kworker/u16:2+flush-8:021:05:004
3502147991311,2cyclictest3553642-21kworker/u16:2+flush-8:020:59:594
350214799130,1cyclictest0-21swapper/422:34:464
350216099128,3cyclictest1267-21snmpd20:05:107
350216099120,11cyclictest650-21systemd-journal20:54:417
350216099120,11cyclictest650-21systemd-journal20:14:407
3502156991210,2cyclictest3553642-21kworker/u16:2+flush-8:021:00:106
3502156991210,2cyclictest3553642-21kworker/u16:2+flush-8:020:40:046
3502147991210,2cyclictest4150213-21kworker/u16:5+flush-8:023:55:454
350216099116,4cyclictest3668019-21latency_hist20:29:407
350216099116,4cyclictest3668019-21latency_hist20:29:407
350216099115,5cyclictest924-21NetworkManager19:30:017
350216099115,4cyclictest3650162-21sed20:19:567
350216099110,1cyclictest0-21swapper/719:20:017
350215699119,2cyclictest3483229-21kworker/u16:1+events_unbound19:29:586
350215699119,2cyclictest3453710-21kworker/u16:0+flush-8:020:04:416
350215699110,11cyclictest0-21swapper/620:08:166
350216099103,6cyclictest0-21swapper/719:05:047
350216099100,4cyclictest5777-21gmain20:00:017
350215699108,2cyclictest3553642-21kworker/u16:2+flush-8:019:44:586
350215699108,2cyclictest3483229-21kworker/u16:1+events_unbound19:20:086
35021569986,1cyclictest0-21swapper/620:24:586
35021569986,1cyclictest0-21swapper/620:24:586
35021569985,2cyclictest0-21swapper/619:49:556
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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