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2026-01-14 - 22:11
[ 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 Wed Jan 14, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249967525319,30sleep70-21swapper/707:06:207
249950325241,8sleep40-21swapper/407:03:524
249957924939,7sleep60-21swapper/607:04:596
2500087994846,2cyclictest2771108-21kworker/u16:0+events_unbound09:37:585
250009699460,44cyclictest2925707-21latency_hist10:27:457
249956924434,7sleep50-21swapper/507:04:505
2500087994341,2cyclictest3173206-21kworker/u16:2+flush-8:012:25:075
2500087994341,2cyclictest2938149-21kworker/u16:4+events_unbound10:37:585
2500087994341,2cyclictest2938149-21kworker/u16:4+events_unbound10:36:595
2500087994341,2cyclictest2678997-21kworker/u16:3+events_unbound09:52:295
2500087994341,2cyclictest2678997-21kworker/u16:3+events_unbound09:52:295
2500092994240,2cyclictest3160473-21kworker/u16:4+events_unbound12:36:516
2500092994240,2cyclictest3160473-21kworker/u16:4+events_unbound12:36:516
2500092994240,2cyclictest3158014-21kworker/u16:2+events_unbound12:00:246
2500092994240,2cyclictest2737235-21kworker/u16:4+events_unbound09:16:086
2500092994240,2cyclictest2678997-21kworker/u16:3+events_unbound09:52:476
2500087994240,2cyclictest3010270-21kworker/u16:1+events_unbound11:10:245
25979272410,1sleep50-21swapper/507:53:055
2500092994139,2cyclictest3173206-21kworker/u16:2+flush-8:012:12:196
2500092994139,2cyclictest3160473-21kworker/u16:4+flush-8:012:28:366
2500092994139,2cyclictest2789808-21kworker/u16:4+events_unbound09:36:286
2500092994139,2cyclictest2678997-21kworker/u16:3+events_unbound11:48:276
2500092994139,2cyclictest2678997-21kworker/u16:3+events_unbound09:47:286
2500092994139,2cyclictest2678997-21kworker/u16:3+events_unbound09:38:516
2500092994138,2cyclictest3160473-21kworker/u16:4+events_unbound12:05:156
2500087994139,2cyclictest3061921-21kworker/u16:2+events_unbound11:30:595
2500087994138,2cyclictest3160473-21kworker/u16:4+flush-8:012:07:455
2500096994033,6cyclictest3024515-21latency_hist11:07:457
2500087994038,2cyclictest3010270-21kworker/u16:1+events_unbound11:04:195
2500087994038,2cyclictest2850534-21kworker/u16:2+events_unbound10:15:475
2500087994038,2cyclictest2827216-21kworker/u16:1+events_unbound10:07:075
2500087994038,2cyclictest2678997-21kworker/u16:3+events_unbound11:02:435
2500092993937,2cyclictest3160473-21kworker/u16:4+events_unbound12:22:276
2500092993937,2cyclictest3010270-21kworker/u16:1+events_unbound11:30:086
2500092993937,2cyclictest3010270-21kworker/u16:1+events_unbound11:23:596
2500092993937,2cyclictest3010270-21kworker/u16:1+events_unbound11:18:486
2500092993937,2cyclictest2678997-21kworker/u16:3+events_unbound11:55:196
2500092993937,2cyclictest2678997-21kworker/u16:3+events_unbound11:40:596
2500092993937,2cyclictest2678997-21kworker/u16:3+events_unbound09:09:086
2500087993937,2cyclictest3010270-21kworker/u16:1+flush-8:011:48:115
2500087993937,2cyclictest2678997-21kworker/u16:3+events_unbound09:59:125
2500092993836,2cyclictest3197949-21kworker/u16:1+events_unbound12:22:586
2500092993836,2cyclictest3010270-21kworker/u16:1+events_unbound11:10:166
2500092993836,2cyclictest2962777-21kworker/u16:2+events_unbound10:54:036
2500092993836,2cyclictest2678997-21kworker/u16:3+events_unbound11:01:316
2500092993836,2cyclictest2678997-21kworker/u16:3+events_unbound10:09:286
2500092993836,2cyclictest2678997-21kworker/u16:3+events_unbound10:07:426
2500087993836,2cyclictest3197949-21kworker/u16:1+events_unbound12:33:555
2500087993836,2cyclictest3197949-21kworker/u16:1+events_unbound12:33:555
2500087993836,2cyclictest2678997-21kworker/u16:3+events_unbound10:50:385
2500092993735,2cyclictest3086280-21kworker/u16:4+events_unbound11:36:086
2500092993735,2cyclictest2938149-21kworker/u16:4+events_unbound10:45:236
2500092993735,2cyclictest2933317-21kworker/u16:0+events_unbound10:42:236
2500092993735,2cyclictest2827216-21kworker/u16:1+events_unbound10:14:116
2500092993734,2cyclictest2678997-21kworker/u16:3+flush-8:009:22:456
2500087993735,2cyclictest2985016-21kworker/u16:0+events_unbound10:56:045
2500087993735,2cyclictest2737235-21kworker/u16:4+events_unbound09:10:405
2500092993634,2cyclictest3010270-21kworker/u16:1+events_unbound11:46:516
2500092993634,2cyclictest2850534-21kworker/u16:2+events_unbound10:29:226
2500087993634,2cyclictest3216534-21kworker/u16:3+events_unbound12:29:315
2500087993634,2cyclictest3173206-21kworker/u16:2+flush-8:012:10:115
2500087993634,2cyclictest3111013-21kworker/u16:0+events_unbound12:20:225
2500087993634,2cyclictest2737235-21kworker/u16:4+events_unbound09:13:245
2500092993533,2cyclictest3111013-21kworker/u16:0+events_unbound12:14:246
2500092993533,2cyclictest2737127-21kworker/u16:1+events_unbound09:30:286
2500092993533,2cyclictest2678997-21kworker/u16:3+flush-8:009:48:016
2500092993533,2cyclictest2678997-21kworker/u16:3+flush-8:009:48:016
2500092993533,2cyclictest2678997-21kworker/u16:3+events_unbound10:33:106
2500087993533,2cyclictest3010270-21kworker/u16:1+flush-8:011:33:315
2500087993533,2cyclictest2827216-21kworker/u16:1+events_unbound09:57:195
2500087993533,2cyclictest2678997-21kworker/u16:3+events_unbound10:22:235
2500087993533,2cyclictest2678997-21kworker/u16:3+events_unbound09:28:275
2500087993532,2cyclictest2678997-21kworker/u16:3+events_unbound11:57:465
2500092993432,2cyclictest3012225-21kworker/u16:4+events_unbound11:16:476
2500092993432,2cyclictest2850534-21kworker/u16:2+events_unbound10:25:256
2500092993431,2cyclictest2678997-21kworker/u16:3+events_unbound09:57:526
2500087993432,2cyclictest3160473-21kworker/u16:4+flush-8:012:13:365
2500087993432,2cyclictest2938149-21kworker/u16:4+events_unbound10:43:555
2500087993432,2cyclictest2678997-21kworker/u16:3+events_unbound10:12:235
2500087993331,2cyclictest3012225-21kworker/u16:4+events_unbound11:19:185
2500087993331,2cyclictest2678997-21kworker/u16:3+events_unbound11:41:325
2500087993331,2cyclictest2498559-21kworker/u16:1+events_unbound07:25:365
2500092993230,2cyclictest2850534-21kworker/u16:2+events_unbound10:21:336
2500087993230,2cyclictest2850534-21kworker/u16:2+events_unbound10:23:425
2500087993230,2cyclictest2678997-21kworker/u16:3+events_unbound11:23:345
2500087993230,2cyclictest2601377-21kworker/u16:2+events_unbound08:10:565
250009699310,29cyclictest2571969-21latency_hist07:42:467
2500092993129,2cyclictest2586269-21kworker/u16:1+events_unbound08:33:566
2500092993129,2cyclictest2552187-21kworker/u16:0+events_unbound07:50:566
2500092993129,2cyclictest2439419-21kworker/u16:4+events_unbound07:39:526
2500092993128,2cyclictest3010270-21kworker/u16:1+events_unbound11:02:536
2500087993129,2cyclictest3010270-21kworker/u16:1+events_unbound11:16:435
2500087993129,2cyclictest2789808-21kworker/u16:4+events_unbound09:35:105
2500087993129,2cyclictest2678997-21kworker/u16:3+flush-8:011:53:265
2500092993028,2cyclictest2938149-21kworker/u16:4+flush-8:010:48:066
2500092993028,2cyclictest2601377-21kworker/u16:2+events_unbound08:13:566
2500092993028,2cyclictest2552187-21kworker/u16:0+events_unbound07:59:576
2500087993028,2cyclictest2771108-21kworker/u16:0+events_unbound09:45:105
2500087993028,2cyclictest2771108-21kworker/u16:0+events_unbound09:21:075
2500087993028,2cyclictest2737127-21kworker/u16:1+events_unbound09:24:035
2500087993028,2cyclictest2552187-21kworker/u16:0+events_unbound07:51:335
2500092992927,2cyclictest2737127-21kworker/u16:1+events_unbound09:24:236
2500087992927,2cyclictest2678997-21kworker/u16:3+events_unbound10:28:215
2500087992927,2cyclictest2678997-21kworker/u16:3+events_unbound08:45:335
2500087992927,2cyclictest2601377-21kworker/u16:2+events_unbound08:30:565
2500087992927,2cyclictest2601377-21kworker/u16:2+events_unbound08:30:565
2500087992927,2cyclictest2375710-21kworker/u16:3+events_unbound07:28:575
2500096992828,0cyclictest0-21swapper/711:35:317
2500092992826,2cyclictest2717700-21kworker/u16:0+events_unbound09:01:566
2500092992826,2cyclictest2375710-21kworker/u16:3+events_unbound07:44:566
2500087992826,2cyclictest2601377-21kworker/u16:2+events_unbound08:17:175
2500087992826,2cyclictest2552187-21kworker/u16:0+events_unbound07:40:405
28128242270,1chrt2812823-21ssh09:39:487
2500092992725,2cyclictest2375710-21kworker/u16:3+events_unbound07:14:416
2500087992726,1cyclictest3010270-21kworker/u16:1+events_unbound11:47:305
2500087992725,2cyclictest2678997-21kworker/u16:3+events_unbound08:53:155
2500087992725,2cyclictest2678997-21kworker/u16:3+events_unbound08:42:375
2500087992725,2cyclictest2640422-21kworker/u16:0+events_unbound08:27:015
2500087992725,2cyclictest2640422-21kworker/u16:0+events_unbound08:20:565
2500087992725,2cyclictest2601377-21kworker/u16:2+events_unbound09:05:125
2500092992624,2cyclictest2678997-21kworker/u16:3+events_unbound08:39:326
2500092992624,2cyclictest2640422-21kworker/u16:0+flush-8:008:42:566
2500092992623,2cyclictest2601377-21kworker/u16:2+flush-8:009:02:566
2500087992624,2cyclictest2586269-21kworker/u16:1+events_unbound08:49:535
2500087992624,2cyclictest2498559-21kworker/u16:1+flush-8:007:13:215
2500082992622,2cyclictest3010270-21kworker/u16:1+flush-8:011:47:454
2500092992523,2cyclictest2678997-21kworker/u16:3+events_unbound08:57:466
2500092992523,2cyclictest2601377-21kworker/u16:2+events_unbound08:18:576
2500092992523,2cyclictest2586269-21kworker/u16:1+events_unbound08:48:556
2500092992523,2cyclictest2439419-21kworker/u16:4+events_unbound07:20:376
2500087992523,2cyclictest2586269-21kworker/u16:1+events_unbound08:34:005
2500087992523,2cyclictest2498559-21kworker/u16:1+events_unbound07:12:365
2500087992523,2cyclictest2375710-21kworker/u16:3+events_unbound07:47:135
2500087992522,2cyclictest2375710-21kworker/u16:3+flush-8:007:34:535
250009699240,22cyclictest2591400-21latency_hist07:52:467
2500092992422,2cyclictest2498559-21kworker/u16:1+events_unbound07:23:326
2500096992317,5cyclictest650-21systemd-journal12:22:457
2500092992321,2cyclictest2601377-21kworker/u16:2+events_unbound08:31:256
2500092992321,2cyclictest2601377-21kworker/u16:2+events_unbound08:31:256
2500092992321,2cyclictest2498559-21kworker/u16:1+flush-8:007:30:026
2500087992321,2cyclictest2717700-21kworker/u16:0+events_unbound09:01:335
2500087992321,2cyclictest2601378-21kworker/u16:3+events_unbound08:01:045
2500087992321,2cyclictest2601377-21kworker/u16:2+events_unbound08:05:245
2500087992321,2cyclictest2375710-21kworker/u16:3+events_unbound07:19:055
2500096992217,4cyclictest2962738-21latency_hist10:42:457
2500092992220,2cyclictest2629237-21kworker/u16:0+events_unbound08:10:486
2500092992220,2cyclictest2586269-21kworker/u16:1+events_unbound08:24:566
250009699200,19cyclictest3172779-21latency_hist12:07:457
2500092992018,2cyclictest2586269-21kworker/u16:1+events_unbound07:54:216
2500096991914,4cyclictest650-21systemd-journal09:22:407
2500096991914,4cyclictest2717678-21latency_hist08:57:467
2500092991917,2cyclictest2552187-21kworker/u16:0+events_unbound07:35:496
2500092991917,2cyclictest2498559-21kworker/u16:1+events_unbound07:08:166
2500082991917,2cyclictest2508743-21kworker/u16:2+events_unbound07:30:014
250009699185,8cyclictest0-21swapper/712:36:237
250009699185,8cyclictest0-21swapper/712:36:237
2500082991813,4cyclictest2571194-21smart_sda07:38:104
250009699179,7cyclictest6344-21gmain07:13:127
250009699177,5cyclictest6184-21gvfs-afc-volume11:18:347
2500096991710,6cyclictest0-21swapper/712:28:127
250009699170,12cyclictest3082993-21ntpq11:28:117
250009699168,7cyclictest0-21swapper/710:42:577
250009699160,14cyclictest0-21swapper/707:08:097
2500092991614,2cyclictest2601377-21kworker/u16:2+events_unbound08:03:346
250009699159,5cyclictest2688546-21latency_hist08:42:467
250009699158,6cyclictest0-21swapper/710:33:107
2500096991510,4cyclictest650-21systemd-journal07:37:407
2500082991514,1cyclictest0-21swapper/408:28:164
2500082991514,1cyclictest0-21swapper/408:28:164
2500082991512,2cyclictest2753640-21kthreadcore09:13:024
250008299150,1cyclictest0-21swapper/411:38:334
250009699149,4cyclictest2877707-21cat10:08:027
250009699147,6cyclictest0-21swapper/711:23:177
250009699146,7cyclictest0-21swapper/710:57:467
250009699146,7cyclictest0-21swapper/710:20:557
250009699146,7cyclictest0-21swapper/709:13:017
250009699146,7cyclictest0-21swapper/709:08:027
250009699145,8cyclictest0-21swapper/710:02:347
250009699142,11cyclictest2789827-21awk09:32:457
2500096991410,3cyclictest3120101-21ntpq11:43:117
250009699140,4cyclictest2892950-21kthreadcore10:13:077
250009699140,1cyclictest0-21swapper/708:13:107
250009699140,13cyclictest0-21swapper/709:23:097
250009699140,12cyclictest1267-21snmpd08:05:547
2500082991413,1cyclictest0-21swapper/411:54:474
2500082991413,1cyclictest0-21swapper/409:59:324
2500082991412,2cyclictest3061921-21kworker/u16:2+flush-8:011:27:454
250008299140,1cyclictest0-21swapper/412:19:044
250008299140,1cyclictest0-21swapper/411:15:224
250008299140,1cyclictest0-21swapper/410:06:574
250008299140,1cyclictest0-21swapper/409:39:414
250008299140,1cyclictest0-21swapper/409:26:264
250008299140,14cyclictest0-21swapper/410:26:494
250008299140,14cyclictest0-21swapper/407:33:114
250009699139,3cyclictest2840594-21iostat09:53:007
250009699139,3cyclictest2791033-21ssh09:32:567
250009699136,6cyclictest6184-21gvfs-afc-volume08:48:027
250009699136,6cyclictest0-21swapper/712:27:167
250009699136,6cyclictest0-21swapper/710:54:027
250009699136,6cyclictest0-21swapper/710:27:517
250009699136,6cyclictest0-21swapper/710:02:477
250009699136,6cyclictest0-21swapper/709:48:557
250009699136,6cyclictest0-21swapper/709:48:557
250009699136,6cyclictest0-21swapper/709:42:487
250009699135,7cyclictest0-21swapper/711:48:327
250009699135,7cyclictest0-21swapper/711:15:227
250009699135,7cyclictest0-21swapper/710:47:547
250009699134,8cyclictest3190027-21kthreadcore12:13:067
250009699134,8cyclictest3142633-21kthreadcore11:53:077
250009699132,10cyclictest2730477-21kthreadcore09:03:037
2500096991311,1cyclictest0-21swapper/711:58:047
2500096991310,2cyclictest0-21swapper/708:07:467
250009699130,2cyclictest3181921-21ntpq12:08:107
250009699130,12cyclictest1060-21runrttasks08:02:117
2500082991312,1cyclictest0-21swapper/412:30:154
2500082991312,1cyclictest0-21swapper/412:13:234
2500082991312,1cyclictest0-21swapper/410:43:034
2500082991312,1cyclictest0-21swapper/410:28:334
2500082991312,1cyclictest0-21swapper/410:10:354
2500082991312,1cyclictest0-21swapper/409:30:134
2500082991311,2cyclictest2678997-21kworker/u16:3+flush-8:010:22:414
250008299130,13cyclictest0-21swapper/412:00:184
250008299130,13cyclictest0-21swapper/410:37:414
250008299130,13cyclictest0-21swapper/408:43:144
250008299130,0cyclictest0-21swapper/410:57:334
250009699129,2cyclictest1267-21snmpd08:24:187
250009699129,2cyclictest1267-21snmpd08:18:337
250009699128,3cyclictest3099621-21diskstats11:37:587
250009699128,3cyclictest1267-21snmpd08:57:587
250009699128,3cyclictest1267-21snmpd08:34:457
250009699128,3cyclictest1267-21snmpd08:30:547
250009699128,3cyclictest1267-21snmpd08:30:547
250009699128,3cyclictest1267-21snmpd07:22:587
250009699128,3cyclictest1267-21snmpd07:19:347
250009699124,7cyclictest3025637-21/usr/sbin/munin11:07:597
2500082991211,1cyclictest0-21swapper/411:10:014
2500082991211,1cyclictest0-21swapper/410:50:184
2500082991211,1cyclictest0-21swapper/409:52:174
2500082991211,1cyclictest0-21swapper/409:52:174
2500082991211,1cyclictest0-21swapper/409:45:024
2500082991211,1cyclictest0-21swapper/408:09:204
2500082991211,1cyclictest0-21swapper/407:12:264
2500082991210,1cyclictest0-21swapper/407:58:094
250008299120,1cyclictest0-21swapper/408:26:134
250008299120,1cyclictest0-21swapper/407:23:474
250009699117,3cyclictest1267-21snmpd08:46:127
250009699114,6cyclictest0-21swapper/707:56:007
250009699110,6cyclictest5967-21gnome-software07:29:467
2500082991110,1cyclictest0-21swapper/411:43:544
2500082991110,1cyclictest0-21swapper/411:29:344
2500082991110,1cyclictest0-21swapper/410:39:264
2500082991110,1cyclictest0-21swapper/409:18:424
2500082991110,1cyclictest0-21swapper/409:09:154
2500082991110,1cyclictest0-21swapper/408:17:424
2500082991110,1cyclictest0-21swapper/407:49:104
250009699106,3cyclictest1267-21snmpd07:45:357
250008299109,1cyclictest0-21swapper/411:18:504
250008299109,1cyclictest0-21swapper/411:04:394
250008299108,2cyclictest2640422-21kworker/u16:0+flush-8:008:17:594
250008299105,4cyclictest2798944-21ntpq09:33:064
250008299102,5cyclictest2674645-21kthreadcore08:33:044
25000829998,1cyclictest0-21swapper/411:34:554
25000829998,1cyclictest0-21swapper/409:54:014
25000829998,1cyclictest0-21swapper/408:59:194
25000829998,1cyclictest0-21swapper/408:51:174
25000829990,4cyclictest25979282grep07:53:054
25000829987,1cyclictest0-21swapper/412:09:364
25000829986,2cyclictest3160473-21kworker/u16:4+flush-8:012:03:384
25000829985,2cyclictest2611483-21cpuspeed_turbos08:02:574
25000829984,3cyclictest2531985-21ntp_states07:18:054
25000829983,4cyclictest2715914-21cut08:53:064
25000829983,4cyclictest2684172-21cut08:38:054
25000829983,4cyclictest2515682-21cut07:13:014
25000829980,4cyclictest25751922kthreadcore07:43:034
25000829975,1cyclictest0-21swapper/409:02:574
25000829974,2cyclictest32203882sleep412:24:314
25000829965,1cyclictest0-21swapper/410:58:084
25000829953,2cyclictest2850534-21kworker/u16:2+flush-8:010:12:514
25000829953,1cyclictest0-21swapper/412:32:484
25000829953,1cyclictest0-21swapper/412:32:484
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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