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2026-02-27 - 19:47
[ 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 Fri Feb 27, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29700562980,1sleep40-21swapper/410:10:144
257122225646,7sleep60-21swapper/607:04:116
257122025242,7sleep40-21swapper/407:04:094
2571553995148,2cyclictest3176204-21kworker/u16:0+events_unbound12:10:045
2571558994942,6cyclictest650-21systemd-journal10:04:507
2571557994441,2cyclictest2553433-21kworker/u16:2+flush-8:007:24:516
2571558994337,4cyclictest2632691-21latency_hist07:34:507
2571557994341,2cyclictest3032132-21kworker/u16:2+events_unbound12:30:116
2571553994341,2cyclictest3176204-21kworker/u16:0+flush-8:012:05:185
2571553994341,2cyclictest3032132-21kworker/u16:2+events_unbound10:41:205
2571553994240,2cyclictest2962492-21kworker/u16:2+events_unbound10:10:205
2571553994240,2cyclictest2865920-21kworker/u16:2+events_unbound09:34:365
2571557994139,2cyclictest3071100-21kworker/u16:4+events_unbound11:47:476
2571557994139,2cyclictest3032132-21kworker/u16:2+events_unbound12:26:316
2571557994038,2cyclictest3071100-21kworker/u16:4+events_unbound11:43:236
2571557994038,2cyclictest3009983-21kworker/u16:0+events_unbound10:33:276
2571553994038,2cyclictest3009983-21kworker/u16:0+events_unbound10:29:095
2571548994037,2cyclictest2795753-21kworker/u16:1+events_unbound09:05:054
2571558993934,4cyclictest2804966-21latency_hist09:04:507
2571553993937,2cyclictest2962492-21kworker/u16:2+events_unbound10:22:195
2571553993937,2cyclictest2776593-21kworker/u16:3+events_unbound09:35:445
25712142395,30sleep70-21swapper/707:04:047
2571557993836,2cyclictest3176204-21kworker/u16:0+events_unbound12:10:156
2571557993836,2cyclictest3071100-21kworker/u16:4+events_unbound11:58:556
2571557993836,2cyclictest2776593-21kworker/u16:3+events_unbound09:34:036
2571557993836,2cyclictest2766805-21kworker/u16:0+events_unbound09:29:316
2571553993836,2cyclictest3159712-21kworker/u16:3+events_unbound11:51:325
2571553993836,2cyclictest3159712-21kworker/u16:3+events_unbound11:51:325
2571553993835,2cyclictest2690112-21kworker/u16:0+events_unbound08:29:515
2571553993835,2cyclictest2690112-21kworker/u16:0+events_unbound08:29:515
2571553993735,2cyclictest3176204-21kworker/u16:0+events_unbound12:15:285
2571553993735,2cyclictest3159712-21kworker/u16:3+events_unbound12:27:515
2571557993634,2cyclictest3176204-21kworker/u16:0+events_unbound11:50:066
2571557993634,2cyclictest3176204-21kworker/u16:0+events_unbound11:50:066
2571557993634,2cyclictest3032132-21kworker/u16:2+events_unbound10:41:596
2571553993634,2cyclictest3032132-21kworker/u16:2+flush-8:010:55:145
2571553993634,2cyclictest2795753-21kworker/u16:1+events_unbound09:06:395
2571557993533,2cyclictest3240624-21kworker/u16:1+events_unbound12:21:596
2571557993533,2cyclictest3096050-21kworker/u16:0+events_unbound11:21:596
2571557993533,2cyclictest3071100-21kworker/u16:4+events_unbound11:28:326
2571553993533,2cyclictest3240624-21kworker/u16:1+events_unbound12:30:355
2571553993533,2cyclictest3159712-21kworker/u16:3+events_unbound11:47:235
2571553993533,2cyclictest2786248-21kworker/u16:5+events_unbound09:26:355
2571553993533,2cyclictest2776593-21kworker/u16:3+events_unbound10:00:435
257113623525,7sleep50-21swapper/507:02:575
2571557993432,2cyclictest2959797-21kworker/u16:1+events_unbound10:38:326
2571557993432,2cyclictest2776593-21kworker/u16:3+events_unbound10:56:196
2571557993432,2cyclictest2533852-21kworker/u16:0+events_unbound07:06:456
2571553993432,2cyclictest3159712-21kworker/u16:3+events_unbound12:04:335
2571553993432,2cyclictest2766805-21kworker/u16:0+events_unbound09:22:415
2571557993331,2cyclictest2962492-21kworker/u16:2+events_unbound10:20:596
2571557993331,2cyclictest2776593-21kworker/u16:3+events_unbound10:49:336
2571557993331,2cyclictest2747241-21kworker/u16:2+events_unbound08:49:006
2571557993331,2cyclictest2709093-21kworker/u16:1+events_unbound08:39:476
2571557993331,2cyclictest2553433-21kworker/u16:2+events_unbound07:38:016
2571557993331,2cyclictest2553433-21kworker/u16:2+events_unbound07:11:016
2571553993331,2cyclictest2959797-21kworker/u16:1+events_unbound10:52:095
2571553993331,2cyclictest2786248-21kworker/u16:5+flush-8:010:05:165
2571557993230,2cyclictest2709093-21kworker/u16:1+events_unbound08:43:206
2571557993230,2cyclictest2632366-21kworker/u16:4+events_unbound07:32:216
2571553993230,2cyclictest3176204-21kworker/u16:0+events_unbound11:38:265
2571553993230,2cyclictest3096050-21kworker/u16:0+events_unbound11:14:065
2571553993230,2cyclictest2776593-21kworker/u16:3+events_unbound10:32:135
2571553993230,2cyclictest2776593-21kworker/u16:3+events_unbound09:52:075
2571548993230,2cyclictest2899577-21kworker/u16:0+events_unbound09:55:154
2571557993129,2cyclictest3176204-21kworker/u16:0+events_unbound12:06:136
2571557993129,2cyclictest2571274-21kworker/u16:3+events_unbound07:51:016
2571557993128,2cyclictest3176204-21kworker/u16:0+events_unbound12:14:576
2571553993129,2cyclictest3071100-21kworker/u16:4+flush-8:011:17:405
2571553993129,2cyclictest3071100-21kworker/u16:4+events_unbound11:01:475
2571553993129,2cyclictest2776593-21kworker/u16:3+events_unbound10:39:035
2571553993129,2cyclictest2766805-21kworker/u16:0+events_unbound09:15:355
2571553993129,2cyclictest2690112-21kworker/u16:0+events_unbound08:18:275
2571558993030,0cyclictest0-21swapper/709:10:127
2571558993030,0cyclictest0-21swapper/709:10:127
2571557993028,2cyclictest3096050-21kworker/u16:0+events_unbound11:15:226
2571557993028,2cyclictest3009983-21kworker/u16:0+events_unbound10:29:256
2571557993028,2cyclictest2899577-21kworker/u16:0+flush-8:009:56:076
2571557993028,2cyclictest2776593-21kworker/u16:3+events_unbound09:01:246
2571557993028,2cyclictest2641969-21kworker/u16:0+flush-8:007:40:186
2571557993027,2cyclictest2776593-21kworker/u16:3+flush-8:010:50:156
2571553993028,2cyclictest3071100-21kworker/u16:4+events_unbound11:58:535
2571553993028,2cyclictest2652251-21kworker/u16:4+events_unbound07:58:015
257155899290,28cyclictest3239278-21latency_hist12:04:507
2571557992927,2cyclictest3159712-21kworker/u16:3+flush-8:012:00:506
2571557992927,2cyclictest3096050-21kworker/u16:0+events_unbound11:05:366
2571557992927,2cyclictest3096050-21kworker/u16:0+events_unbound11:05:366
2571557992927,2cyclictest2865920-21kworker/u16:2+flush-8:009:40:526
2571557992927,2cyclictest2766805-21kworker/u16:0+events_unbound09:18:256
2571553992927,2cyclictest3176204-21kworker/u16:0+events_unbound11:40:315
2571553992927,2cyclictest2776600-21kworker/u16:4+events_unbound08:57:035
2571553992927,2cyclictest2690112-21kworker/u16:0+events_unbound08:23:205
2571553992927,2cyclictest2602815-21kworker/u16:1+events_unbound07:19:415
2571548992926,2cyclictest2747241-21kworker/u16:2+flush-8:008:40:054
2571557992826,2cyclictest2776600-21kworker/u16:4+events_unbound08:56:256
2571557992826,2cyclictest2709093-21kworker/u16:1+events_unbound08:20:536
2571557992826,2cyclictest2652251-21kworker/u16:4+events_unbound07:47:226
2571557992826,2cyclictest2652251-21kworker/u16:4+events_unbound07:47:226
2571557992826,2cyclictest2571274-21kworker/u16:3+events_unbound07:59:206
2571557992826,2cyclictest2533852-21kworker/u16:0+events_unbound07:27:156
2571553992826,2cyclictest3240624-21kworker/u16:1+events_unbound12:22:585
2571553992826,2cyclictest3096050-21kworker/u16:0+events_unbound11:29:215
2571553992826,2cyclictest3071100-21kworker/u16:4+events_unbound11:06:215
2571553992826,2cyclictest3071100-21kworker/u16:4+events_unbound11:06:215
2571553992826,2cyclictest2899577-21kworker/u16:0+flush-8:009:56:015
2571553992826,2cyclictest2747241-21kworker/u16:2+events_unbound08:37:245
2571553992826,2cyclictest2553433-21kworker/u16:2+events_unbound07:09:415
257155899270,26cyclictest3155107-21cat11:29:507
2571557992725,2cyclictest2959797-21kworker/u16:1+events_unbound10:15:386
2571557992725,2cyclictest2899577-21kworker/u16:0+events_unbound09:50:246
2571557992725,2cyclictest2766805-21kworker/u16:0+events_unbound09:20:476
2571557992725,2cyclictest2766805-21kworker/u16:0+events_unbound08:54:206
2571557992725,2cyclictest2652251-21kworker/u16:4+events_unbound08:34:486
2571557992725,2cyclictest2652251-21kworker/u16:4+events_unbound08:34:486
2571557992725,2cyclictest2652251-21kworker/u16:4+events_unbound08:27:036
2571553992725,2cyclictest2865920-21kworker/u16:2+events_unbound09:40:305
2571553992725,2cyclictest2747241-21kworker/u16:2+events_unbound08:44:445
2571553992725,2cyclictest2690112-21kworker/u16:0+events_unbound08:27:535
2571553992725,2cyclictest2652251-21kworker/u16:4+events_unbound07:51:565
2571553992725,2cyclictest2602815-21kworker/u16:1+events_unbound07:24:285
2571558992620,5cyclictest2728456-21latency_hist08:24:507
2571557992624,2cyclictest2690112-21kworker/u16:0+events_unbound08:12:046
2571553992624,2cyclictest3096050-21kworker/u16:0+events_unbound11:20:165
2571553992624,2cyclictest2776593-21kworker/u16:3+events_unbound09:04:405
2571553992624,2cyclictest2776593-21kworker/u16:3+events_unbound08:51:525
2571553992624,2cyclictest2747241-21kworker/u16:2+events_unbound08:46:455
2571553992624,2cyclictest2652251-21kworker/u16:4+events_unbound08:03:285
2571553992624,2cyclictest2641969-21kworker/u16:0+events_unbound07:39:555
2571553992624,2cyclictest2553433-21kworker/u16:2+events_unbound08:07:035
2571548992625,1cyclictest2776593-21kworker/u16:3+events_unbound10:24:344
2571558992524,1cyclictest0-21swapper/710:50:077
2571557992523,2cyclictest3159712-21kworker/u16:3+events_unbound11:36:336
2571557992523,2cyclictest2962492-21kworker/u16:2+events_unbound10:12:336
2571557992523,2cyclictest2690112-21kworker/u16:0+events_unbound08:19:256
2571557992523,2cyclictest2602815-21kworker/u16:1+events_unbound07:16:006
2571553992523,2cyclictest3159712-21kworker/u16:3+flush-8:011:30:245
2571553992523,2cyclictest2690112-21kworker/u16:0+events_unbound08:12:175
2571548992523,2cyclictest2690112-21kworker/u16:0+events_unbound08:25:034
2571558992423,0cyclictest0-21swapper/709:15:197
2571557992422,2cyclictest3032132-21kworker/u16:2+flush-8:011:00:316
2571557992422,2cyclictest2690112-21kworker/u16:0+events_unbound08:07:326
2571553992422,2cyclictest2652251-21kworker/u16:4+events_unbound07:48:095
2571553992422,2cyclictest2652251-21kworker/u16:4+events_unbound07:48:095
2571553992422,2cyclictest2632366-21kworker/u16:4+events_unbound07:31:255
2571553992422,2cyclictest2553433-21kworker/u16:2+events_unbound07:13:365
2571553992422,2cyclictest2533852-21kworker/u16:0+events_unbound07:26:165
2571548992422,2cyclictest3240624-21kworker/u16:1+flush-8:012:29:554
2571557992321,2cyclictest2571274-21kworker/u16:3+events_unbound08:01:236
2571558992222,0cyclictest0-21swapper/710:20:187
2571558992221,0cyclictest0-21swapper/707:45:047
2571558992221,0cyclictest0-21swapper/707:45:047
2571558992214,7cyclictest0-21swapper/710:09:517
2571557992220,2cyclictest3071100-21kworker/u16:4+flush-8:011:10:436
2571557992220,2cyclictest2786248-21kworker/u16:5+flush-8:010:05:286
2571553992220,2cyclictest3032132-21kworker/u16:2+events_unbound10:45:075
2571548992220,2cyclictest2786248-21kworker/u16:5+events_unbound09:25:034
2571548992220,2cyclictest2786248-21kworker/u16:5+events_unbound09:20:184
2571558992116,4cyclictest3191131-21latency_hist11:44:497
2571558992115,5cyclictest3251348-21latency_hist12:09:507
2571558992114,6cyclictest0-21swapper/710:44:507
2571553992119,2cyclictest2553433-21kworker/u16:2+events_unbound07:36:515
2571548992119,2cyclictest3176204-21kworker/u16:0+flush-8:012:00:104
2571558992013,6cyclictest0-21swapper/711:45:147
2571557992018,2cyclictest3143016-21kworker/u16:1+events_unbound11:30:026
2571548992018,2cyclictest3032132-21kworker/u16:2+events_unbound11:10:184
2571548992018,2cyclictest2962492-21kworker/u16:2+flush-8:010:25:114
2571548992018,2cyclictest2899577-21kworker/u16:0+events_unbound09:50:124
2571548992017,2cyclictest2786248-21kworker/u16:5+flush-8:009:29:554
2571558991913,5cyclictest2690120-21latency_hist08:04:517
257155899190,17cyclictest0-21swapper/707:55:137
2571548991916,2cyclictest2962492-21kworker/u16:2+events_unbound10:15:034
2571558991812,5cyclictest3275461-21latency_hist12:19:507
2571557991816,2cyclictest2786248-21kworker/u16:5+events_unbound10:00:026
257155899179,7cyclictest0-21swapper/710:15:137
257155899177,9cyclictest0-21swapper/709:35:047
2571558991712,4cyclictest3179125-21latency_hist11:39:507
257155899170,15cyclictest650-21systemd-journal08:44:507
257155899169,6cyclictest0-21swapper/710:40:197
2571558991613,2cyclictest0-21swapper/711:54:507
2571558991612,3cyclictest1267-21snmpd09:19:547
2571553991614,2cyclictest2786248-21kworker/u16:5+events_unbound09:47:555
2571548991614,2cyclictest2776593-21kworker/u16:3+events_unbound10:40:044
2571548991614,2cyclictest2766805-21kworker/u16:0+events_unbound08:45:034
257155899157,7cyclictest0-21swapper/711:15:097
2571558991512,2cyclictest2960569-21ssh10:07:057
257155899150,14cyclictest0-21swapper/708:55:157
2571557991513,2cyclictest2776593-21kworker/u16:3+flush-8:009:05:346
2571557991510,2cyclictest2766805-21kworker/u16:0+events_unbound09:10:496
2571557991510,2cyclictest2766805-21kworker/u16:0+events_unbound09:10:496
2571548991513,2cyclictest2776593-21kworker/u16:3+events_unbound10:30:184
257155899147,6cyclictest0-21swapper/712:20:587
257155899147,6cyclictest0-21swapper/712:13:197
257155899147,6cyclictest0-21swapper/711:04:197
257155899146,7cyclictest0-21swapper/710:25:077
257155899146,7cyclictest0-21swapper/709:59:097
257155899146,7cyclictest0-21swapper/709:40:107
257155899140,13cyclictest3296538-21ntpq12:25:177
257155899140,13cyclictest0-21swapper/711:10:137
257155899140,13cyclictest0-21swapper/711:05:137
257155899140,13cyclictest0-21swapper/711:05:137
257155899140,13cyclictest0-21swapper/710:35:167
257155899140,13cyclictest0-21swapper/709:45:137
2571553991413,1cyclictest0-21swapper/510:15:145
2571548991413,1cyclictest0-21swapper/412:09:594
2571548991413,1cyclictest0-21swapper/411:33:054
2571548991413,1cyclictest0-21swapper/409:37:324
2571548991413,1cyclictest0-21swapper/409:15:094
2571548991412,2cyclictest3159712-21kworker/u16:3+flush-8:011:55:314
2571548991412,2cyclictest3071100-21kworker/u16:4+events_unbound11:35:164
2571548991411,3cyclictest3032132-21kworker/u16:2+events_unbound10:55:054
2571548991411,2cyclictest2641969-21kworker/u16:0+events_unbound07:40:054
257154899140,1cyclictest0-21swapper/412:06:124
257154899140,14cyclictest0-21swapper/412:25:164
257154899140,14cyclictest0-21swapper/411:45:524
257154899140,14cyclictest0-21swapper/409:11:224
257154899140,14cyclictest0-21swapper/409:11:224
257154899140,0cyclictest0-21swapper/410:48:294
257155899139,3cyclictest2747925-21/usr/sbin/munin08:35:127
257155899139,3cyclictest1267-21snmpd07:21:577
257155899137,5cyclictest2804967-21diskmemload11:30:177
257155899136,6cyclictest6184-21gvfs-afc-volume11:20:137
257155899136,6cyclictest0-21swapper/710:55:127
257155899136,6cyclictest0-21swapper/710:30:177
257155899136,6cyclictest0-21swapper/709:25:137
257155899136,6cyclictest0-21swapper/709:05:077
257155899135,7cyclictest3309725-21sshd-session12:31:187
257155899135,7cyclictest0-21swapper/711:49:547
257155899135,7cyclictest0-21swapper/711:49:547
257155899135,7cyclictest0-21swapper/709:50:137
257155899135,7cyclictest0-21swapper/709:30:017
2571558991310,2cyclictest0-21swapper/708:50:077
257155899130,12cyclictest2775292-21ntpq08:45:157
2571548991312,1cyclictest0-21swapper/412:21:294
2571548991312,1cyclictest0-21swapper/411:40:214
2571548991312,1cyclictest0-21swapper/411:29:284
2571548991312,1cyclictest0-21swapper/411:23:574
2571548991312,1cyclictest0-21swapper/410:50:134
2571548991312,1cyclictest0-21swapper/410:08:454
2571548991312,1cyclictest0-21swapper/407:39:464
2571548991311,2cyclictest2786248-21kworker/u16:5+events_unbound10:00:164
2571548991311,2cyclictest2776593-21kworker/u16:3+events_unbound09:40:164
2571548991311,2cyclictest2533852-21kworker/u16:0+flush-8:007:30:134
257155899128,3cyclictest1267-21snmpd08:08:587
257155899128,3cyclictest1267-21snmpd07:19:367
257155899128,3cyclictest1267-21snmpd07:12:187
2571558991211,1cyclictest0-21swapper/707:05:137
257155899120,4cyclictest2650944-21ntpq07:40:167
2571553991210,2cyclictest2766805-21kworker/u16:0+events_unbound09:10:305
2571553991210,2cyclictest2766805-21kworker/u16:0+events_unbound09:10:305
257154899120,1cyclictest0-21swapper/408:04:124
257154899120,12cyclictest0-21swapper/408:37:374
257154899120,0cyclictest0-21swapper/412:17:424
257155899117,3cyclictest1267-21snmpd07:53:197
257155899117,3cyclictest1267-21snmpd07:35:367
257155899111,2cyclictest0-21swapper/708:15:037
257155899110,9cyclictest0-21swapper/707:25:037
257155799119,1cyclictest0-21swapper/609:35:106
257154899119,2cyclictest2690112-21kworker/u16:0+flush-8:008:05:144
2571548991110,1cyclictest0-21swapper/411:07:144
2571548991110,1cyclictest0-21swapper/411:07:144
2571548991110,1cyclictest0-21swapper/408:12:334
626589100,1rtkit-daemon0-21swapper/408:24:214
257155899102,7cyclictest924-21NetworkManager08:25:147
257154899109,1cyclictest0-21swapper/411:18:264
257154899109,1cyclictest0-21swapper/409:01:354
257154899109,1cyclictest0-21swapper/408:51:304
257154899105,4cyclictest2672171-21cat07:55:054
25715589996,2cyclictest847-21systemd-oomd08:10:067
25715589994,4cyclictest96-21ksoftirqd/708:30:027
25715589994,4cyclictest96-21ksoftirqd/708:30:027
25715579997,2cyclictest2786248-21kworker/u16:5+events_unbound09:47:476
25715489998,1cyclictest0-21swapper/410:39:204
25715489995,3cyclictest2581678-21kernelversion07:09:524
25715489994,4cyclictest3086924-21cut11:00:074
25715489994,4cyclictest2739142-21hddtemp_smartct08:30:044
25715489994,4cyclictest2739142-21hddtemp_smartct08:30:044
25715489985,2cyclictest2717376-21kthreadcore08:15:114
25715489984,3cyclictest2665378-21kthreadcore07:50:084
25715489984,3cyclictest2573620-21kthreadcore07:05:064
25715489983,4cyclictest2904272-21cut09:45:064
25715489983,4cyclictest2791588-21cut08:55:104
25715489983,4cyclictest2654116-21cut07:45:074
25715489983,4cyclictest2654116-21cut07:45:074
25715489983,4cyclictest2606542-21cut07:20:084
25715489983,4cyclictest2595589-21awk07:15:054
25715489973,3cyclictest2614370-21cat07:25:024
25715489970,3cyclictest0-21swapper/411:51:454
25715489970,3cyclictest0-21swapper/411:51:454
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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