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2026-02-23 - 09:39
[ 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 Mon Feb 23, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296605624836,8sleep40-21swapper/419:02:484
29660862416,31sleep70-21swapper/719:03:167
296609423929,7sleep60-21swapper/619:03:236
2966505993731,5cyclictest650-21systemd-journal00:35:077
2966505993731,5cyclictest650-21systemd-journal00:35:077
296650599370,36cyclictest3477220-21latency_hist23:00:087
2966496993734,2cyclictest2232101-21kworker/u16:2+events_unbound20:50:335
2966496993632,3cyclictest2966709-21kworker/u16:1+flush-8:019:25:095
2966505993533,1cyclictest3309382-21ssh21:50:237
2966505993428,5cyclictest650-21systemd-journal23:20:077
2966501993331,2cyclictest3212089-21kworker/u16:0+flush-8:022:05:306
2966496993229,2cyclictest3511701-21kworker/u16:1+events_unbound23:20:215
2966496993228,3cyclictest2893881-21kworker/u16:3+events_unbound21:05:225
2966505993027,2cyclictest3538482-21ssh23:25:227
29659312304,8sleep50-21swapper/519:01:055
2966501992825,2cyclictest3560671-21kworker/u16:3+events_unbound23:35:226
2966501992825,2cyclictest3212089-21kworker/u16:0+flush-8:021:55:346
2966496992725,2cyclictest3560671-21kworker/u16:3+events_unbound00:15:205
2966496992725,2cyclictest3187816-21kworker/u16:1+flush-8:021:10:455
2966496992725,2cyclictest3187816-21kworker/u16:1+flush-8:021:10:455
2966492992724,2cyclictest3402428-21kworker/u16:6+flush-8:022:40:334
2966501992522,2cyclictest2966709-21kworker/u16:1+flush-8:019:30:096
2966496992522,2cyclictest2232101-21kworker/u16:2+events_unbound20:25:225
2966505992423,0cyclictest0-21swapper/722:20:237
2966505992419,4cyclictest3621697-21latency_hist00:00:087
2966492992418,5cyclictest3296590-21kworker/u16:4+flush-8:022:15:184
2966501992321,2cyclictest3535829-21kworker/u16:0+flush-8:023:35:086
2966501992321,2cyclictest3535829-21kworker/u16:0+events_unbound23:40:306
2966505992217,4cyclictest3561495-21latency_hist23:35:087
2966501992218,3cyclictest3393194-21kworker/u16:2+flush-8:022:35:256
2966492992117,3cyclictest3646133-21kworker/u16:1+flush-8:000:25:354
32097752200,1chrt3209772-21ssh21:06:387
296650599209,9cyclictest0-21swapper/721:45:297
2966496992019,1cyclictest3393194-21kworker/u16:2+events_unbound22:38:435
2966496992017,2cyclictest3319286-21kworker/u16:5+flush-8:022:10:335
2966496992017,2cyclictest2893881-21kworker/u16:3+events_unbound20:30:235
2966496992017,2cyclictest2893881-21kworker/u16:3+events_unbound20:30:235
2966505991918,0cyclictest0-21swapper/722:35:267
2966505991913,5cyclictest3180528-21latency_hist20:55:097
296650599190,18cyclictest5747-21gnome-shell20:35:187
2966501991917,2cyclictest2893881-21kworker/u16:3+flush-8:019:20:246
2966496991917,2cyclictest3296590-21kworker/u16:4+events_unbound22:45:325
2966505991817,0cyclictest0-21swapper/722:10:547
2966505991812,5cyclictest3296197-21latency_hist21:45:087
296650599180,17cyclictest1267-21snmpd23:46:407
296650599180,17cyclictest0-21swapper/719:40:317
2966496991815,2cyclictest3027739-21kworker/u16:0+flush-8:019:50:345
33542672170,0sleep73354268-21rm22:05:527
2966505991716,0cyclictest0-21swapper/723:10:387
2966505991716,0cyclictest0-21swapper/722:30:237
2966505991716,0cyclictest0-21swapper/720:10:337
2966505991711,5cyclictest3609670-21latency_hist23:55:077
2966505991711,5cyclictest3235783-21latency_hist21:20:087
2966501991714,2cyclictest3212089-21kworker/u16:0+events_unbound22:00:216
2966501991713,3cyclictest3548105-21kworker/u16:2+flush-8:023:50:196
2966496991715,2cyclictest3560671-21kworker/u16:3+flush-8:000:05:285
2966496991714,2cyclictest3560671-21kworker/u16:3+events_unbound00:30:265
2966496991714,2cyclictest3560671-21kworker/u16:3+events_unbound00:30:265
2966496991714,2cyclictest3296590-21kworker/u16:4+flush-8:021:55:135
296650599168,7cyclictest0-21swapper/722:15:267
296650599167,7cyclictest0-21swapper/700:15:217
296650599163,11cyclictest0-21swapper/720:05:327
2966505991615,0cyclictest0-21swapper/719:52:527
2966505991615,0cyclictest0-21swapper/719:25:057
2966505991613,2cyclictest0-21swapper/719:50:087
2966505991612,3cyclictest124-21kswapd022:50:217
2966501991614,2cyclictest3610147-21kworker/u16:4+flush-8:000:00:256
2966501991614,2cyclictest3187816-21kworker/u16:1+flush-8:021:35:036
2966501991614,2cyclictest2232101-21kworker/u16:2+events_unbound21:10:336
2966501991614,2cyclictest2232101-21kworker/u16:2+events_unbound21:10:336
296650599156,8cyclictest0-21swapper/723:20:287
296650599156,7cyclictest0-21swapper/723:35:327
296650599156,7cyclictest0-21swapper/722:25:327
2966501991513,2cyclictest2232101-21kworker/u16:2+flush-8:021:35:346
2966501991513,2cyclictest2232101-21kworker/u16:2+events_unbound20:15:246
2966496991513,2cyclictest3560671-21kworker/u16:3+events_unbound00:25:315
2966492991513,1cyclictest0-21swapper/422:30:274
2966492991513,1cyclictest0-21swapper/419:35:274
296649299150,1cyclictest0-21swapper/400:14:584
296650599148,5cyclictest3170981-21latency_hist20:50:087
296650599147,6cyclictest0-21swapper/700:00:197
296650599146,7cyclictest0-21swapper/721:34:517
296650599146,7cyclictest0-21swapper/721:10:327
296650599146,7cyclictest0-21swapper/721:10:327
296650599145,8cyclictest1060-21runrttasks21:57:537
296650599145,8cyclictest0-21swapper/723:40:327
296650599145,8cyclictest0-21swapper/723:08:097
296650599145,7cyclictest0-21swapper/719:38:387
296650599143,9cyclictest0-21swapper/721:35:337
2966505991414,0cyclictest0-21swapper/723:03:307
296650599140,13cyclictest0-21swapper/720:55:317
2966501991413,1cyclictest0-21swapper/623:47:286
2966501991413,1cyclictest0-21swapper/621:42:276
296650199140,1cyclictest0-21swapper/623:09:476
296650199140,1cyclictest0-21swapper/622:18:336
296650199140,1cyclictest0-21swapper/622:10:316
296650199140,1cyclictest0-21swapper/600:10:396
296650199140,14cyclictest0-21swapper/623:30:086
296650199140,14cyclictest0-21swapper/623:14:506
2966496991413,1cyclictest0-21swapper/522:41:225
2966496991413,1cyclictest0-21swapper/521:36:545
2966496991412,2cyclictest2893881-21kworker/u16:3+events_unbound20:40:235
296649699140,1cyclictest0-21swapper/523:54:225
296649699140,1cyclictest0-21swapper/500:12:205
296649699140,14cyclictest0-21swapper/500:23:135
2966492991413,1cyclictest0-21swapper/422:57:344
2966492991413,1cyclictest0-21swapper/421:24:044
296649299140,1cyclictest0-21swapper/423:34:374
296649299140,1cyclictest0-21swapper/421:55:364
296649299140,1cyclictest0-21swapper/420:10:364
296649299140,14cyclictest0-21swapper/423:48:194
296649299140,14cyclictest0-21swapper/423:07:304
296649299140,14cyclictest0-21swapper/422:52:404
296650599136,6cyclictest0-21swapper/722:45:567
296650599136,6cyclictest0-21swapper/722:42:017
296650599136,6cyclictest0-21swapper/722:00:347
296650599136,6cyclictest0-21swapper/721:25:337
296650599136,6cyclictest0-21swapper/700:20:207
296650599135,7cyclictest0-21swapper/700:11:347
296650599135,7cyclictest0-21swapper/700:05:277
296650599133,9cyclictest0-21swapper/719:10:377
2966505991312,0cyclictest0-21swapper/719:29:257
296650599130,1cyclictest0-21swapper/700:25:337
296650599130,12cyclictest96-21ksoftirqd/721:20:227
296650599130,11cyclictest3124239-21runrttasks20:25:227
296650199139,3cyclictest3028722-21cat19:35:236
296650199138,4cyclictest3143494-21cat20:35:246
2966501991312,1cyclictest0-21swapper/623:56:086
2966501991312,1cyclictest0-21swapper/623:04:456
2966501991312,1cyclictest0-21swapper/622:30:416
2966501991312,1cyclictest0-21swapper/621:06:406
2966501991312,1cyclictest0-21swapper/600:25:096
2966501991311,2cyclictest2893881-21kworker/u16:3+flush-8:019:05:236
296650199130,1cyclictest0-21swapper/600:19:476
296650199130,13cyclictest0-21swapper/622:54:496
296650199130,13cyclictest0-21swapper/600:34:176
296650199130,13cyclictest0-21swapper/600:34:176
2966496991312,1cyclictest0-21swapper/523:18:065
2966496991312,1cyclictest0-21swapper/523:11:205
2966496991312,1cyclictest0-21swapper/522:08:165
2966496991312,1cyclictest0-21swapper/521:50:085
2966496991312,1cyclictest0-21swapper/521:31:135
2966496991312,1cyclictest0-21swapper/520:05:565
2966496991311,2cyclictest3212089-21kworker/u16:0+events_unbound22:15:225
2966496991311,2cyclictest2232101-21kworker/u16:2+flush-8:021:45:405
296649699130,13cyclictest0-21swapper/523:04:425
296649699130,13cyclictest0-21swapper/522:32:335
296649699130,13cyclictest0-21swapper/521:44:285
296649699130,12cyclictest0-21swapper/521:00:225
2966492991312,1cyclictest0-21swapper/423:43:074
2966492991312,1cyclictest0-21swapper/422:47:474
2966492991312,1cyclictest0-21swapper/422:15:004
2966492991312,1cyclictest0-21swapper/421:37:004
2966492991312,1cyclictest0-21swapper/421:10:594
2966492991312,1cyclictest0-21swapper/421:10:594
2966492991312,1cyclictest0-21swapper/421:07:124
2966492991312,1cyclictest0-21swapper/400:07:434
2966492991312,1cyclictest0-21swapper/400:02:214
296649299130,13cyclictest0-21swapper/422:26:594
296649299130,13cyclictest0-21swapper/421:53:524
296650599129,2cyclictest1267-21snmpd20:24:597
296650599128,3cyclictest1267-21snmpd20:30:207
296650599128,3cyclictest1267-21snmpd20:30:207
296650599126,5cyclictest6184-21gvfs-afc-volume19:30:347
296650599123,7cyclictest0-21swapper/721:00:217
2966505991210,1cyclictest0-21swapper/720:40:327
296650199129,2cyclictest3469965-21kthreadcore22:55:276
2966501991211,1cyclictest0-21swapper/623:19:536
2966501991211,1cyclictest0-21swapper/621:16:176
2966501991211,1cyclictest0-21swapper/620:58:376
2966501991211,1cyclictest0-21swapper/619:40:266
2966501991211,1cyclictest0-21swapper/600:21:316
2966501991210,2cyclictest3296590-21kworker/u16:4+flush-8:022:40:396
296650199120,12cyclictest0-21swapper/621:02:436
296649699129,2cyclictest3027739-21kworker/u16:0+flush-8:019:35:255
2966496991211,1cyclictest0-21swapper/523:26:375
2966496991211,1cyclictest0-21swapper/522:54:465
2966496991211,1cyclictest0-21swapper/522:01:015
2966496991211,1cyclictest0-21swapper/521:18:175
2966496991211,1cyclictest0-21swapper/520:56:515
2966496991211,1cyclictest0-21swapper/520:20:455
2966496991211,1cyclictest0-21swapper/520:16:295
2966496991211,1cyclictest0-21swapper/519:46:045
2966496991210,1cyclictest0-21swapper/522:25:275
296649699120,0cyclictest0-21swapper/520:10:115
296649299128,3cyclictest2232101-21kworker/u16:2+flush-8:020:27:284
2966492991211,1cyclictest0-21swapper/422:21:464
2966492991211,1cyclictest0-21swapper/419:08:394
2966492991211,1cyclictest0-21swapper/400:31:034
2966492991211,1cyclictest0-21swapper/400:31:034
296649299120,12cyclictest0-21swapper/420:59:194
296650599118,2cyclictest1267-21snmpd20:00:197
296650599114,6cyclictest0-21swapper/720:15:227
296650599112,9cyclictest2966490-21cyclictest19:15:257
296650599110,1cyclictest0-21swapper/719:05:317
296650199119,2cyclictest3489592-21kworker/u16:3+flush-8:023:20:566
296650199118,3cyclictest3212089-21kworker/u16:0+events_unbound22:20:256
296650199118,2cyclictest3166067-21kthreadcore20:45:286
296650199116,4cyclictest3634967-21cat00:05:226
2966501991110,1cyclictest0-21swapper/622:48:116
2966501991110,1cyclictest0-21swapper/622:28:576
2966501991110,1cyclictest0-21swapper/619:58:246
296650199110,1cyclictest0-21swapper/619:16:566
296650199110,11cyclictest0-21swapper/620:41:556
296650199110,11cyclictest0-21swapper/620:22:126
296650199110,11cyclictest0-21swapper/620:11:296
296650199110,11cyclictest0-21swapper/620:09:266
296649699119,2cyclictest3075774-21kworker/u16:1+flush-8:020:00:345
296649699117,3cyclictest2232101-21kworker/u16:2+flush-8:019:55:295
296649699117,3cyclictest2232101-21kworker/u16:2+flush-8:019:05:345
2966496991110,1cyclictest0-21swapper/523:06:175
2966496991110,1cyclictest0-21swapper/522:20:155
2966496991110,1cyclictest0-21swapper/520:40:085
296649299118,3cyclictest3548105-21kworker/u16:2+flush-8:000:20:254
2966492991110,1cyclictest0-21swapper/420:40:344
2966492991110,1cyclictest0-21swapper/420:06:214
296649299110,0cyclictest0-21swapper/419:28:594
296650599101,1cyclictest3067425-21kthreadcore19:55:267
296650199109,1cyclictest0-21swapper/621:51:556
296650199109,1cyclictest0-21swapper/621:48:076
296650199109,1cyclictest0-21swapper/619:10:476
296650199108,1cyclictest0-21swapper/620:00:286
296650199106,3cyclictest3123851-21tr20:25:216
296649699109,1cyclictest0-21swapper/523:57:505
296649699109,1cyclictest0-21swapper/522:56:215
296649699109,1cyclictest0-21swapper/519:35:025
296649699109,1cyclictest0-21swapper/519:12:105
296649299109,1cyclictest0-21swapper/423:27:404
296649299109,1cyclictest0-21swapper/421:29:354
296649299109,1cyclictest0-21swapper/420:31:534
296649299109,1cyclictest0-21swapper/420:31:534
296649299109,1cyclictest0-21swapper/420:01:564
296649299109,1cyclictest0-21swapper/419:48:514
296649299107,2cyclictest3353953-21timerwakeupswit22:05:344
296649299100,4cyclictest3171904-21fschecks_count20:50:224
296649299100,10cyclictest0-21swapper/422:01:394
29665019998,1cyclictest0-21swapper/621:23:416
29665019998,1cyclictest0-21swapper/619:29:236
29665019997,1cyclictest3136850-21kthreadcore20:30:276
29665019997,1cyclictest3136850-21kthreadcore20:30:276
29665019997,1cyclictest0-21swapper/621:25:306
29665019997,1cyclictest0-21swapper/619:45:236
29665019994,4cyclictest3057286-21tune2fs19:50:236
29664969998,1cyclictest0-21swapper/521:23:495
29664969998,1cyclictest0-21swapper/520:48:305
29664969998,1cyclictest0-21swapper/500:05:055
29664969997,2cyclictest2232101-21kworker/u16:2+flush-8:019:25:305
29664969997,1cyclictest2990404-21fschecks_time19:15:225
29664929998,1cyclictest0-21swapper/423:02:274
29664929998,1cyclictest0-21swapper/422:35:394
29664929998,1cyclictest0-21swapper/421:46:184
29664929998,1cyclictest0-21swapper/421:18:334
29664929998,1cyclictest0-21swapper/421:01:134
29664929998,1cyclictest0-21swapper/420:23:234
29664929998,1cyclictest0-21swapper/419:10:324
29664929994,4cyclictest3026537-21cut19:30:304
29664929991,1cyclictest0-21swapper/419:15:364
29664929990,8cyclictest3610673-21df23:55:204
29665019983,4cyclictest3172636-21kthreadcore20:50:256
29664969986,1cyclictest0-21swapper/523:45:295
29664969983,4cyclictest3576726-21cat23:40:255
29664969983,4cyclictest3566640-21cut23:35:275
29664969983,4cyclictest3039392-21cut19:40:255
29664929987,1cyclictest0-21swapper/419:55:194
29664929984,3cyclictest3007495-21ntp_kernel_pll_19:20:324
29664929983,4cyclictest3598983-21sh23:50:224
29664929983,4cyclictest3563240-21cut23:35:254
29664929983,4cyclictest3515988-21grep23:15:284
29664929983,4cyclictest3510075-21grep23:10:314
29664929983,4cyclictest3261289-21cat21:30:234
29664929983,4cyclictest3111041-21cut20:15:294
29664929983,4cyclictest3043804-21cut19:40:284
29664969973,3cyclictest3249308-21sed21:25:265
29664969972,4cyclictest3550755-21sed23:30:225
29664929975,1cyclictest0-21swapper/419:50:234
29664929974,2cyclictest3659260-21irqcore00:15:254
29664929974,2cyclictest3284766-21cpuspeed_turbos21:40:194
29664929973,3cyclictest3161923-21grep20:45:214
29664929972,4cyclictest3526092-21expr23:20:204
29664929972,4cyclictest3142945-21tr20:35:214
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