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2026-02-18 - 05:28
[ 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 Wed Feb 18, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62049526252,7sleep50-21swapper/519:03:165
62049526252,7sleep50-21swapper/519:03:165
62055225848,7sleep60-21swapper/619:04:056
62055225848,7sleep60-21swapper/619:04:056
620959995351,2cyclictest1081164-21kworker/u16:1+events_unbound23:15:566
620959994745,2cyclictest1211945-21kworker/u16:1+events_unbound23:40:576
620959994644,2cyclictest4101335-21kworker/u16:2+events_unbound19:15:536
620956994644,2cyclictest889777-21kworker/u16:2+events_unbound22:40:404
620957994441,2cyclictest601688-21kworker/u16:3+flush-8:019:20:285
620959994341,2cyclictest1078380-21kworker/u16:0+events_unbound22:37:246
620959994240,2cyclictest1307566-21kworker/u16:1+events_unbound00:21:326
620959994240,2cyclictest1235697-21kworker/u16:0+events_unbound23:56:476
620957994240,2cyclictest601688-21kworker/u16:3+events_unbound19:45:285
620963994136,4cyclictest985084-21latency_hist22:00:287
620959994139,2cyclictest682238-21kworker/u16:0+events_unbound21:13:326
6122972414,31sleep70-21swapper/719:00:457
6122972414,31sleep70-21swapper/719:00:457
620959994038,2cyclictest889777-21kworker/u16:2+events_unbound22:22:006
620959994038,2cyclictest875616-21kworker/u16:1+events_unbound21:39:126
620959994038,2cyclictest620715-21kworker/u16:1+events_unbound19:10:296
620959994037,2cyclictest1081164-21kworker/u16:1+events_unbound23:10:326
620957994038,2cyclictest682238-21kworker/u16:0+flush-8:019:50:295
620959993937,2cyclictest889777-21kworker/u16:2+events_unbound21:59:396
620959993937,2cyclictest889777-21kworker/u16:2+events_unbound21:32:126
620959993937,2cyclictest875616-21kworker/u16:1+events_unbound21:27:526
620959993937,2cyclictest1173339-21kworker/u16:2+events_unbound23:28:326
620959993937,1cyclictest970821-21kworker/u16:0+events_unbound22:25:296
620957993937,2cyclictest601688-21kworker/u16:3+flush-8:020:55:285
620963993837,0cyclictest0-21swapper/722:45:477
620963993833,4cyclictest1068822-21latency_hist22:35:287
620959993836,2cyclictest970821-21kworker/u16:0+events_unbound22:14:446
620959993836,2cyclictest1271599-21kworker/u16:4+events_unbound00:07:436
620959993836,2cyclictest1259589-21kworker/u16:2+events_unbound00:13:396
620959993836,2cyclictest1259589-21kworker/u16:2+events_unbound00:13:396
620959993836,2cyclictest1259589-21kworker/u16:2+events_unbound00:04:206
620959993836,2cyclictest1211945-21kworker/u16:1+events_unbound23:38:486
620959993836,2cyclictest1127305-21kworker/u16:0+events_unbound23:10:126
620959993836,2cyclictest1081164-21kworker/u16:1+events_unbound23:24:326
620959993735,2cyclictest937287-21kworker/u16:3+events_unbound21:42:046
620959993735,2cyclictest889777-21kworker/u16:2+events_unbound23:02:516
620959993735,2cyclictest863406-21kworker/u16:5+events_unbound21:08:276
620959993735,2cyclictest601688-21kworker/u16:3+events_unbound21:16:246
620959993735,2cyclictest1331157-21kworker/u16:3+events_unbound00:26:156
620959993735,2cyclictest1235697-21kworker/u16:0+events_unbound00:33:356
620959993735,2cyclictest1199148-21kworker/u16:0+events_unbound23:34:286
620959993735,2cyclictest1081164-21kworker/u16:1+events_unbound22:50:166
620959993735,2cyclictest1010769-21kworker/u16:3+events_unbound22:57:206
620959993735,2cyclictest1010769-21kworker/u16:3+events_unbound22:19:596
620959993735,2cyclictest1010769-21kworker/u16:3+events_unbound22:19:596
620959993734,2cyclictest601688-21kworker/u16:3+events_unbound21:20:306
620959993634,2cyclictest970821-21kworker/u16:0+events_unbound21:53:596
620959993634,2cyclictest889777-21kworker/u16:2+events_unbound22:41:486
620959993634,2cyclictest889777-21kworker/u16:2+events_unbound22:08:446
620959993634,2cyclictest875616-21kworker/u16:1+events_unbound21:46:556
620959993634,2cyclictest1152347-21kworker/u16:3+events_unbound23:53:356
620956993632,3cyclictest1259589-21kworker/u16:2+events_unbound00:05:424
620959993533,2cyclictest682238-21kworker/u16:0+flush-8:020:40:586
620959993533,2cyclictest1307566-21kworker/u16:1+events_unbound00:19:196
620959993533,2cyclictest1235697-21kworker/u16:0+events_unbound23:46:556
620959993533,2cyclictest1010769-21kworker/u16:3+events_unbound22:51:526
620959993533,2cyclictest1010769-21kworker/u16:3+events_unbound22:31:326
620957993533,2cyclictest1211945-21kworker/u16:1+events_unbound23:35:485
620959993432,2cyclictest970821-21kworker/u16:0+events_unbound22:01:406
620957993330,3cyclictest1271599-21kworker/u16:4+events_unbound00:05:505
620963993231,0cyclictest0-21swapper/722:50:407
620959993230,2cyclictest682238-21kworker/u16:0+events_unbound20:05:516
620957993230,2cyclictest889777-21kworker/u16:2+flush-8:021:25:495
620957993230,2cyclictest796483-21kworker/u16:1+flush-8:020:45:245
620957993230,2cyclictest682238-21kworker/u16:0+flush-8:020:20:285
620957993230,2cyclictest1081164-21kworker/u16:1+events_unbound23:25:485
620956993230,2cyclictest875616-21kworker/u16:1+events_unbound21:30:464
62060923222,7sleep40-21swapper/419:04:514
62060923222,7sleep40-21swapper/419:04:514
620959993129,2cyclictest601688-21kworker/u16:3+events_unbound20:04:396
620957993027,2cyclictest682238-21kworker/u16:0+flush-8:020:35:285
620959992927,2cyclictest682238-21kworker/u16:0+events_unbound20:51:396
620956992927,2cyclictest620715-21kworker/u16:1+events_unbound19:05:434
620959992826,2cyclictest601688-21kworker/u16:3+events_unbound20:30:586
620956992826,2cyclictest889777-21kworker/u16:2+flush-8:022:10:444
620956992826,2cyclictest1081164-21kworker/u16:1+events_unbound23:25:394
620963992726,0cyclictest0-21swapper/720:25:497
620963992725,1cyclictest0-21swapper/721:40:527
62096399270,25cyclictest1307332-21latency_hist00:15:277
62096399270,25cyclictest1307332-21latency_hist00:15:277
620959992725,2cyclictest682238-21kworker/u16:0+events_unbound19:56:306
620959992725,2cyclictest601688-21kworker/u16:3+events_unbound20:21:526
620956992725,2cyclictest796483-21kworker/u16:1+flush-8:020:35:244
620956992725,2cyclictest1259589-21kworker/u16:2+flush-8:000:00:524
620956992725,2cyclictest1127305-21kworker/u16:0+events_unbound23:10:404
620956992725,2cyclictest1044954-21kworker/u16:1+events_unbound22:25:564
620963992625,0cyclictest0-21swapper/720:05:437
620957992624,2cyclictest970821-21kworker/u16:0+flush-8:022:20:435
620956992624,2cyclictest889777-21kworker/u16:2+events_unbound23:05:414
620956992624,2cyclictest889777-21kworker/u16:2+events_unbound21:25:434
620956992624,2cyclictest875616-21kworker/u16:1+events_unbound21:40:574
620956992623,2cyclictest1235697-21kworker/u16:0+flush-8:023:55:554
62096399254,20cyclictest0-21swapper/722:20:437
620963992523,1cyclictest1319173-21ssh00:20:227
620963992523,1cyclictest0-21swapper/719:10:487
620963992522,2cyclictest124-21kswapd000:35:237
620956992523,2cyclictest937287-21kworker/u16:3+events_unbound21:50:524
620956992523,2cyclictest4101335-21kworker/u16:2+events_unbound19:25:434
620956992523,2cyclictest4101335-21kworker/u16:2+events_unbound19:25:434
620956992523,2cyclictest1045376-21kworker/u16:5+flush-8:022:35:534
620956992522,2cyclictest875616-21kworker/u16:1+events_unbound21:55:564
620963992419,4cyclictest913427-21latency_hist21:30:287
620959992422,2cyclictest682238-21kworker/u16:0+flush-8:020:50:236
620959992422,2cyclictest682238-21kworker/u16:0+events_unbound20:40:286
620959992422,2cyclictest601688-21kworker/u16:3+events_unbound20:56:366
620957992422,2cyclictest1173339-21kworker/u16:2+flush-8:023:20:235
620957992421,2cyclictest937287-21kworker/u16:3+flush-8:021:55:485
620956992422,2cyclictest875616-21kworker/u16:1+events_unbound21:35:514
620956992422,2cyclictest875616-21kworker/u16:1+events_unbound21:15:474
620956992422,2cyclictest682238-21kworker/u16:0+flush-8:020:15:234
620956992422,2cyclictest682238-21kworker/u16:0+flush-8:020:15:234
620956992421,2cyclictest825346-21kworker/u16:2+flush-8:021:05:394
620963992322,0cyclictest0-21swapper/722:00:487
620957992321,2cyclictest1235697-21kworker/u16:0+events_unbound23:55:405
620957992321,2cyclictest1173339-21kworker/u16:2+events_unbound23:25:235
620957992321,2cyclictest1045376-21kworker/u16:5+flush-8:022:35:585
620957992319,3cyclictest620715-21kworker/u16:1+flush-8:019:30:595
620956992321,2cyclictest889777-21kworker/u16:2+events_unbound21:20:504
620956992321,2cyclictest601688-21kworker/u16:3+flush-8:020:55:534
620956992319,2cyclictest1199148-21kworker/u16:0+events_unbound23:30:554
620963992221,0cyclictest0-21swapper/721:46:007
620963992221,0cyclictest0-21swapper/700:25:547
620963992220,1cyclictest853830-21diskmemload23:10:457
620963992219,1cyclictest0-21swapper/700:20:537
620957992218,3cyclictest863406-21kworker/u16:5+events_unbound21:10:485
620956992220,2cyclictest889777-21kworker/u16:2+events_unbound22:00:404
620956992220,2cyclictest1211945-21kworker/u16:1+events_unbound23:50:414
620959992119,2cyclictest601688-21kworker/u16:3+events_unbound20:30:286
620959992119,2cyclictest4101335-21kworker/u16:2+events_unbound19:29:286
620959992119,2cyclictest4101335-21kworker/u16:2+events_unbound19:29:286
620959992118,2cyclictest601688-21kworker/u16:3+flush-8:020:10:386
620959992118,2cyclictest601688-21kworker/u16:3+flush-8:020:10:386
620957992119,2cyclictest601688-21kworker/u16:3+flush-8:019:05:585
620957992119,2cyclictest601688-21kworker/u16:3+events_unbound21:15:455
620957992118,2cyclictest1199148-21kworker/u16:0+flush-8:023:30:385
620956992119,2cyclictest889777-21kworker/u16:2+events_unbound22:20:404
620956992119,2cyclictest1173339-21kworker/u16:2+events_unbound23:35:424
620956992119,2cyclictest1078380-21kworker/u16:0+flush-8:022:47:324
620963992019,0cyclictest0-21swapper/720:20:567
620963992018,1cyclictest1260840-21ssh23:55:437
620959992018,2cyclictest682238-21kworker/u16:0+events_unbound19:50:586
620959992018,2cyclictest601688-21kworker/u16:3+flush-8:020:15:536
620957992018,2cyclictest889777-21kworker/u16:2+events_unbound22:25:435
620957992017,2cyclictest601688-21kworker/u16:3+events_unbound20:05:435
620957992017,2cyclictest1259589-21kworker/u16:2+events_unbound00:15:425
620956992018,2cyclictest601688-21kworker/u16:3+events_unbound20:25:554
620956992018,2cyclictest601688-21kworker/u16:3+events_unbound20:20:524
620956992018,2cyclictest601688-21kworker/u16:3+events_unbound19:40:444
620956992018,2cyclictest1307566-21kworker/u16:1+events_unbound00:17:324
620956992018,2cyclictest1127305-21kworker/u16:0+events_unbound23:15:424
620963991918,0cyclictest0-21swapper/720:55:437
620963991914,4cyclictest758347-21latency_hist20:15:287
620963991914,4cyclictest758347-21latency_hist20:15:287
620959991916,2cyclictest682238-21kworker/u16:0+events_unbound21:00:366
620956991917,2cyclictest682238-21kworker/u16:0+events_unbound20:50:464
620956991917,2cyclictest682238-21kworker/u16:0+events_unbound19:55:434
620956991917,2cyclictest620715-21kworker/u16:1+events_unbound19:10:424
620956991917,2cyclictest1127305-21kworker/u16:0+events_unbound23:00:404
620963991817,0cyclictest0-21swapper/721:10:477
620963991817,0cyclictest0-21swapper/719:30:527
620957991816,2cyclictest875616-21kworker/u16:1+events_unbound21:20:425
620956991816,2cyclictest1307566-21kworker/u16:1+events_unbound00:20:574
620956991816,2cyclictest1235697-21kworker/u16:0+events_unbound00:33:274
620956991816,2cyclictest1211945-21kworker/u16:1+events_unbound23:40:494
620963991716,0cyclictest0-21swapper/722:35:337
620963991716,0cyclictest0-21swapper/720:15:557
620963991715,1cyclictest0-21swapper/723:25:517
620963991714,2cyclictest1210995-21ssh23:33:477
620963991712,4cyclictest1092665-21latency_hist22:45:287
620963991712,4cyclictest1056862-21latency_hist22:30:287
620959991715,2cyclictest601688-21kworker/u16:3+events_unbound19:41:396
620957991716,1cyclictest601688-21kworker/u16:3+flush-8:020:25:285
620957991715,2cyclictest682238-21kworker/u16:0+events_unbound20:35:515
620957991715,2cyclictest682238-21kworker/u16:0+events_unbound20:00:565
620957991715,2cyclictest4101335-21kworker/u16:2+flush-8:019:10:515
620957991714,2cyclictest1081164-21kworker/u16:1+flush-8:022:45:495
620956991715,2cyclictest682238-21kworker/u16:0+events_unbound19:50:234
620956991715,2cyclictest1010769-21kworker/u16:3+flush-8:022:31:134
620956991715,2cyclictest1010769-21kworker/u16:3+events_unbound22:55:414
62096399168,7cyclictest0-21swapper/723:55:287
62096399166,8cyclictest0-21swapper/721:30:427
620963991616,0cyclictest0-21swapper/723:07:037
620963991615,0cyclictest0-21swapper/719:45:537
620963991612,3cyclictest1267-21snmpd21:54:457
620959991614,2cyclictest601688-21kworker/u16:3+events_unbound19:39:406
620959991614,2cyclictest4101335-21kworker/u16:2+events_unbound19:25:266
620957991614,2cyclictest1211945-21kworker/u16:1+events_unbound23:50:435
620957991614,2cyclictest1211945-21kworker/u16:1+events_unbound23:47:185
620957991613,2cyclictest875616-21kworker/u16:1+events_unbound21:45:415
620956991614,2cyclictest875616-21kworker/u16:1+flush-8:021:46:004
620956991614,2cyclictest1271599-21kworker/u16:4+events_unbound00:10:574
620956991614,2cyclictest1271599-21kworker/u16:4+events_unbound00:10:574
620956991613,2cyclictest601688-21kworker/u16:3+events_unbound20:15:474
62096399159,5cyclictest865745-21latency_hist21:10:287
62096399158,6cyclictest0-21swapper/723:40:577
62096399157,7cyclictest0-21swapper/723:20:457
62096399157,7cyclictest0-21swapper/722:08:387
62096399157,7cyclictest0-21swapper/700:05:467
62096399156,8cyclictest0-21swapper/721:35:477
620963991515,0cyclictest0-21swapper/719:30:237
620963991515,0cyclictest0-21swapper/719:30:237
620963991514,0cyclictest0-21swapper/723:00:557
620963991514,0cyclictest0-21swapper/719:40:487
620963991513,1cyclictest853830-21diskmemload22:57:267
620963991513,1cyclictest0-21swapper/719:35:477
620963991512,2cyclictest0-21swapper/722:10:557
62096399150,13cyclictest0-21swapper/720:50:537
620959991513,2cyclictest620715-21kworker/u16:1+events_unbound19:32:306
620956991513,2cyclictest970821-21kworker/u16:0+events_unbound22:15:314
620956991513,2cyclictest970821-21kworker/u16:0+events_unbound22:15:314
620956991513,2cyclictest889777-21kworker/u16:2+events_unbound22:53:514
620956991513,2cyclictest682238-21kworker/u16:0+events_unbound20:35:534
620956991513,2cyclictest1331157-21kworker/u16:3+events_unbound00:27:514
620963991413,0cyclictest0-21swapper/719:55:517
620963991411,2cyclictest0-21swapper/723:35:497
620963991410,3cyclictest788150-21cat20:30:427
62096399140,4cyclictest650567-21cut19:15:497
62096399140,1cyclictest0-21swapper/723:45:527
62096399140,12cyclictest124-21kswapd022:15:527
62096399140,12cyclictest124-21kswapd022:15:527
620957991413,1cyclictest0-21swapper/500:04:045
620957991412,2cyclictest889777-21kworker/u16:2+events_unbound23:00:575
620957991412,2cyclictest601688-21kworker/u16:3+flush-8:020:25:595
62095799140,14cyclictest0-21swapper/522:33:255
62095799140,14cyclictest0-21swapper/522:00:565
62095799140,14cyclictest0-21swapper/521:51:485
620956991412,2cyclictest970821-21kworker/u16:0+flush-8:022:07:484
620956991412,2cyclictest620715-21kworker/u16:1+flush-8:019:30:574
620956991412,2cyclictest601688-21kworker/u16:3+events_unbound20:06:014
620956991412,2cyclictest1152347-21kworker/u16:3+events_unbound23:49:274
62096399139,3cyclictest1267-21snmpd20:46:587
62096399139,3cyclictest1267-21snmpd19:05:417
62096399138,4cyclictest815652-21latency_hist20:45:287
62096399136,6cyclictest0-21swapper/721:20:437
62096399136,6cyclictest0-21swapper/700:00:287
620963991310,2cyclictest1173115-21ntpq23:15:527
62096399130,1cyclictest0-21swapper/721:15:527
620957991312,1cyclictest0-21swapper/522:11:585
620957991312,1cyclictest0-21swapper/522:10:145
620957991312,1cyclictest0-21swapper/521:08:555
620957991311,2cyclictest4101335-21kworker/u16:2+events_unbound19:55:285
620957991311,2cyclictest1307566-21kworker/u16:1+flush-8:000:20:475
620957991311,2cyclictest1127305-21kworker/u16:0+events_unbound23:05:525
62095799130,13cyclictest0-21swapper/521:33:495
62095799130,0cyclictest0-21swapper/521:42:485
62095699137,5cyclictest6010-21gdbus19:16:344
620956991311,2cyclictest863406-21kworker/u16:5+events_unbound21:11:194
62096399129,2cyclictest1267-21snmpd20:03:397
62096399129,2cyclictest0-21swapper/721:00:287
62096399128,3cyclictest803884-21tr20:35:497
620959991210,2cyclictest620715-21kworker/u16:1+events_unbound19:05:396
620957991211,1cyclictest0-21swapper/523:42:565
620957991211,1cyclictest0-21swapper/521:37:275
620957991211,1cyclictest0-21swapper/500:11:195
620957991211,1cyclictest0-21swapper/500:11:195
620957991210,2cyclictest970821-21kworker/u16:0+flush-8:022:20:225
620957991210,2cyclictest970821-21kworker/u16:0+flush-8:022:20:225
620957991210,2cyclictest889777-21kworker/u16:2+events_unbound22:55:275
620957991210,2cyclictest601688-21kworker/u16:3+events_unbound19:55:555
620957991210,2cyclictest1010769-21kworker/u16:3+flush-8:022:40:565
62095799120,1cyclictest0-21swapper/520:50:005
620956991211,1cyclictest0-21swapper/420:41:344
620956991210,2cyclictest1173339-21kworker/u16:2+events_unbound23:20:494
62096399110,9cyclictest0-21swapper/719:50:467
620959991110,1cyclictest0-21swapper/619:49:296
620957991110,1cyclictest0-21swapper/521:03:145
62095799110,11cyclictest0-21swapper/519:21:525
62095699119,2cyclictest682238-21kworker/u16:0+events_unbound21:04:544
62095699119,2cyclictest620715-21kworker/u16:1+events_unbound19:21:394
62095699119,2cyclictest601688-21kworker/u16:3+events_unbound20:00:404
62095699119,2cyclictest601688-21kworker/u16:3+events_unbound19:35:514
620956991110,1cyclictest0-21swapper/420:45:594
62096399106,3cyclictest1267-21snmpd19:21:367
62095799109,1cyclictest0-21swapper/520:59:185
62095799109,1cyclictest0-21swapper/520:12:095
62095799109,1cyclictest0-21swapper/520:12:095
62095799108,2cyclictest889777-21kworker/u16:2+flush-8:022:56:205
62095799108,2cyclictest601688-21kworker/u16:3+events_unbound19:35:575
62095699108,2cyclictest601688-21kworker/u16:3+events_unbound19:50:444
6209579998,1cyclictest0-21swapper/500:26:275
6209579986,1cyclictest0-21swapper/519:25:515
6209579986,1cyclictest0-21swapper/519:25:515
6209579986,1cyclictest0-21swapper/500:30:425
6209579980,7cyclictest0-21swapper/523:10:425
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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