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2026-02-20 - 09:01
[ 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 the highest latencies:
System rack0slot2.osadl.org (updated Fri Feb 20, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
322920825848,7sleep60-21swapper/619:01:526
3229759994845,2cyclictest3571674-21kworker/u16:3+flush-8:022:10:204
322945524838,7sleep50-21swapper/519:05:195
32293892452,39sleep70-21swapper/719:04:257
322942524434,7sleep40-21swapper/419:04:544
3229769994237,4cyclictest3547098-21latency_hist21:40:207
3229769993836,1cyclictest3737554-21ssh22:55:527
3229762993634,2cyclictest3571648-21kworker/u16:4+flush-8:022:10:386
3229769993532,2cyclictest3894511-21load00:00:447
3229760993533,2cyclictest3789312-21kworker/u16:3+flush-8:000:25:465
3229760993532,2cyclictest3405642-21kworker/u16:3+events_unbound21:20:355
3229762993432,2cyclictest3789312-21kworker/u16:3+events_unbound23:25:466
3229760993331,2cyclictest3761595-21kworker/u16:4+flush-8:023:15:465
3229760993229,2cyclictest3453349-21kworker/u16:1+flush-8:021:25:355
3229759993231,1cyclictest3873320-21kworker/u16:0+events_unbound00:10:374
3229762993129,2cyclictest3761595-21kworker/u16:4+flush-8:023:05:466
3229762993129,2cyclictest3571674-21kworker/u16:3+flush-8:022:00:446
3229762993028,2cyclictest3309741-21kworker/u16:0+flush-8:019:55:436
3229759993027,3cyclictest2509157-21kworker/u16:1+events_unbound19:20:344
3229760992927,2cyclictest3571674-21kworker/u16:3+flush-8:022:10:475
3229759992928,1cyclictest3521319-21kworker/u16:3+events_unbound21:34:124
3229769992827,0cyclictest0-21swapper/719:18:447
3229769992827,0cyclictest0-21swapper/719:12:517
3229762992826,2cyclictest3761595-21kworker/u16:4+events_unbound23:15:346
39163582270,0chrt3916361-21kthreadcore00:10:437
3229769992725,1cyclictest3665550-21ssh22:26:097
3229769992725,1cyclictest3665550-21ssh22:26:097
3229760992725,2cyclictest3665381-21kworker/u16:5+events_unbound22:40:435
3229769992625,0cyclictest0-21swapper/719:35:217
3229769992621,4cyclictest3885695-21latency_hist00:00:207
3229762992624,2cyclictest3701820-21kworker/u16:1+flush-8:022:50:446
3229760992624,2cyclictest3789312-21kworker/u16:3+events_unbound23:30:355
3229769992524,0cyclictest0-21swapper/720:10:367
3229762992523,2cyclictest3521319-21kworker/u16:3+events_unbound21:30:416
3229769992423,0cyclictest0-21swapper/720:03:597
3229762992423,1cyclictest3701820-21kworker/u16:1+flush-8:022:55:506
3229762992422,2cyclictest3521319-21kworker/u16:3+events_unbound21:35:386
3229762992422,2cyclictest1794985-21kworker/u16:5+flush-8:019:25:436
3229760992421,3cyclictest3656184-21kworker/u16:0+events_unbound23:10:455
3229769992322,0cyclictest0-21swapper/722:21:127
3229769992322,0cyclictest0-21swapper/721:51:147
3229769992322,0cyclictest0-21swapper/720:57:007
3229769992322,0cyclictest0-21swapper/720:54:077
3229762992321,2cyclictest3788897-21kworker/u16:2+events_unbound23:40:456
3229762992321,2cyclictest1794985-21kworker/u16:5+events_unbound19:43:456
3229759992321,2cyclictest3405642-21kworker/u16:3+flush-8:020:35:454
3229759992321,2cyclictest2509157-21kworker/u16:1+events_unbound19:30:444
3229769992221,0cyclictest0-21swapper/723:25:527
3229769992220,1cyclictest3909297-21ssh00:09:087
322976999220,21cyclictest3776817-21latency_hist23:15:207
3229762992220,2cyclictest3789312-21kworker/u16:3+flush-8:023:35:356
3229762992220,2cyclictest3788897-21kworker/u16:2+events_unbound23:30:336
3229762992220,2cyclictest3701820-21kworker/u16:1+flush-8:022:50:156
3229762992220,2cyclictest3665381-21kworker/u16:5+events_unbound22:35:426
3229762992220,2cyclictest1794985-21kworker/u16:5+flush-8:019:10:456
3229760992220,2cyclictest3788897-21kworker/u16:2+events_unbound23:40:495
3229760992220,2cyclictest3453349-21kworker/u16:1+flush-8:021:30:465
3229759992220,2cyclictest3559175-21kworker/u16:0+flush-8:021:45:454
3229759992220,2cyclictest3559175-21kworker/u16:0+flush-8:021:45:454
3229759992220,2cyclictest3405642-21kworker/u16:3+events_unbound21:00:434
3229762992119,2cyclictest3873996-21kworker/u16:1+flush-8:000:00:146
3229762992119,2cyclictest3571648-21kworker/u16:4+flush-8:022:05:476
3229762992119,2cyclictest3367396-21kworker/u16:2+flush-8:021:15:386
3229762992119,2cyclictest3336359-21kworker/u16:3+flush-8:020:00:366
3229762992119,2cyclictest3309741-21kworker/u16:0+flush-8:020:15:416
3229762992119,2cyclictest3309741-21kworker/u16:0+events_unbound20:20:326
3229760992118,2cyclictest3405642-21kworker/u16:3+flush-8:021:05:455
3229760992118,2cyclictest3405642-21kworker/u16:3+flush-8:021:05:455
3229759992119,2cyclictest3788897-21kworker/u16:2+events_unbound23:25:364
38711522200,1chrt3871150-21ssh23:50:557
38711522200,1chrt3871150-21ssh23:50:557
3229769992020,0cyclictest0-21swapper/723:35:427
3229762992018,2cyclictest3913414-21kworker/u16:4+events_unbound00:20:156
3229762992018,2cyclictest3405642-21kworker/u16:3+flush-8:021:00:436
3229762992018,2cyclictest3367396-21kworker/u16:2+events_unbound20:30:476
3229762992018,2cyclictest2509157-21kworker/u16:1+events_unbound20:40:436
3229760992018,2cyclictest3665381-21kworker/u16:5+flush-8:022:35:415
3229759992018,2cyclictest3571674-21kworker/u16:3+flush-8:022:25:344
3229759992018,2cyclictest3571674-21kworker/u16:3+flush-8:022:25:344
3229759992018,2cyclictest2509157-21kworker/u16:1+events_unbound20:45:364
3229769991918,0cyclictest0-21swapper/719:48:017
3229762991917,2cyclictest3761595-21kworker/u16:4+flush-8:023:10:406
3229762991917,2cyclictest3433897-21kworker/u16:0+events_unbound21:05:346
3229762991917,2cyclictest3433897-21kworker/u16:0+events_unbound21:05:346
3229762991917,2cyclictest3367396-21kworker/u16:2+events_unbound21:10:356
3229762991917,2cyclictest1794985-21kworker/u16:5+events_unbound19:31:016
3229762991915,3cyclictest3571674-21kworker/u16:3+events_unbound22:20:396
3229759991916,2cyclictest3571674-21kworker/u16:3+flush-8:022:10:254
322976999189,8cyclictest0-21swapper/723:15:407
3229769991818,0cyclictest0-21swapper/720:38:527
3229762991816,2cyclictest3656184-21kworker/u16:0+flush-8:022:41:156
3229762991816,2cyclictest3405642-21kworker/u16:3+events_unbound20:50:496
3229760991816,2cyclictest1794985-21kworker/u16:5+flush-8:019:40:465
3229759991816,2cyclictest3788897-21kworker/u16:2+events_unbound23:40:354
322976999179,7cyclictest0-21swapper/722:40:487
322976999178,8cyclictest0-21swapper/722:00:437
322976999178,8cyclictest0-21swapper/721:05:467
322976999178,8cyclictest0-21swapper/721:05:467
3229769991716,0cyclictest0-21swapper/719:41:067
3229769991716,0cyclictest0-21swapper/719:23:147
3229769991715,1cyclictest0-21swapper/721:20:387
3229769991713,3cyclictest124-21kswapd022:50:447
3229769991710,6cyclictest0-21swapper/723:00:217
3229762991715,2cyclictest3934185-21kworker/u16:0+events_unbound00:26:506
3229762991715,2cyclictest3789312-21kworker/u16:3+flush-8:000:30:216
3229762991715,2cyclictest3571674-21kworker/u16:3+flush-8:022:31:086
3229762991715,2cyclictest3571674-21kworker/u16:3+events_unbound21:55:546
3229762991715,2cyclictest2509157-21kworker/u16:1+events_unbound20:26:066
3229762991715,2cyclictest2509157-21kworker/u16:1+events_unbound20:26:066
3229760991715,2cyclictest3716735-21kworker/u16:2+events_unbound22:50:435
3229760991715,2cyclictest3665381-21kworker/u16:5+flush-8:022:26:065
3229760991715,2cyclictest3665381-21kworker/u16:5+flush-8:022:26:065
3229759991713,3cyclictest3309741-21kworker/u16:0+flush-8:020:10:464
322975999170,1cyclictest0-21swapper/400:04:234
34848292160,1sleep40-21swapper/421:12:014
322976999168,7cyclictest0-21swapper/723:40:417
322976999168,6cyclictest0-21swapper/721:55:447
3229769991615,0cyclictest0-21swapper/721:01:077
3229769991615,0cyclictest0-21swapper/720:43:127
322976999161,2cyclictest3676855-21ssh22:30:447
3229762991614,2cyclictest3716735-21kworker/u16:2+events_unbound23:05:096
3229762991614,2cyclictest3571674-21kworker/u16:3+events_unbound22:25:306
3229762991614,2cyclictest3571674-21kworker/u16:3+events_unbound22:25:306
3229762991614,2cyclictest3509165-21kworker/u16:0+events_unbound21:25:466
3229760991614,2cyclictest1794985-21kworker/u16:5+flush-8:019:10:445
3229759991614,1cyclictest0-21swapper/419:45:404
322976999157,7cyclictest0-21swapper/723:45:517
322976999157,7cyclictest0-21swapper/723:30:327
322976999157,7cyclictest0-21swapper/722:05:387
3229769991514,0cyclictest0-21swapper/720:30:577
3229769991512,2cyclictest1267-21snmpd21:43:367
3229762991513,2cyclictest3788897-21kworker/u16:2+flush-8:023:50:296
3229762991513,2cyclictest3788897-21kworker/u16:2+flush-8:023:50:296
3229762991513,2cyclictest3521319-21kworker/u16:3+events_unbound21:40:536
3229762991513,2cyclictest1794985-21kworker/u16:5+flush-8:019:15:546
3229762991512,2cyclictest3934185-21kworker/u16:0+events_unbound00:20:336
3229762991512,2cyclictest3873320-21kworker/u16:0+events_unbound00:10:216
3229759991513,2cyclictest3788897-21kworker/u16:2+flush-8:023:20:354
3229759991513,2cyclictest3571674-21kworker/u16:3+flush-8:022:40:534
322975999150,1cyclictest0-21swapper/422:30:344
322976999146,7cyclictest0-21swapper/723:20:207
322976999146,7cyclictest0-21swapper/721:30:357
322976999146,7cyclictest0-21swapper/721:15:447
322976999145,7cyclictest0-21swapper/722:10:327
3229769991413,0cyclictest0-21swapper/720:17:107
3229769991413,0cyclictest0-21swapper/720:07:107
3229769991412,1cyclictest3956672-21ssh00:27:247
3229769991412,1cyclictest0-21swapper/719:25:367
3229762991413,1cyclictest0-21swapper/619:35:526
3229762991412,2cyclictest3789312-21kworker/u16:3+events_unbound23:24:316
3229762991412,2cyclictest3788897-21kworker/u16:2+flush-8:000:08:536
3229762991412,2cyclictest3309741-21kworker/u16:0+flush-8:019:45:386
3229762991412,2cyclictest2509157-21kworker/u16:1+flush-8:020:35:406
3229762991412,2cyclictest2509157-21kworker/u16:1+events_unbound19:51:156
322976299140,14cyclictest0-21swapper/623:46:226
322976299140,14cyclictest0-21swapper/621:23:136
3229760991413,1cyclictest0-21swapper/522:04:525
3229760991413,1cyclictest0-21swapper/521:58:055
3229760991413,1cyclictest0-21swapper/521:42:005
3229760991413,1cyclictest0-21swapper/521:36:015
3229760991412,2cyclictest3789312-21kworker/u16:3+flush-8:000:11:585
322976099140,1cyclictest0-21swapper/523:02:445
322976099140,13cyclictest0-21swapper/521:10:295
3229759991413,1cyclictest0-21swapper/423:53:304
3229759991413,1cyclictest0-21swapper/423:53:304
3229759991413,1cyclictest0-21swapper/423:19:084
3229759991413,1cyclictest0-21swapper/423:04:194
3229759991413,1cyclictest0-21swapper/422:53:454
3229759991412,2cyclictest3656184-21kworker/u16:0+flush-8:023:10:384
3229759991412,2cyclictest3433897-21kworker/u16:0+events_unbound20:50:344
322975999140,1cyclictest0-21swapper/419:10:404
322976999136,6cyclictest0-21swapper/722:35:247
322976999136,6cyclictest0-21swapper/721:45:457
322976999136,6cyclictest0-21swapper/721:45:457
322976999136,6cyclictest0-21swapper/721:26:267
322976999135,7cyclictest0-21swapper/722:46:227
322976999135,7cyclictest0-21swapper/722:17:377
322976999135,7cyclictest0-21swapper/721:11:027
322976999135,7cyclictest0-21swapper/719:05:467
322976999135,7cyclictest0-21swapper/700:30:357
322976999135,7cyclictest0-21swapper/700:24:187
322976999135,7cyclictest0-21swapper/700:15:227
3229769991313,0cyclictest0-21swapper/723:05:447
3229762991312,1cyclictest0-21swapper/622:15:436
3229762991311,2cyclictest3873996-21kworker/u16:1+events_unbound00:01:496
3229762991311,2cyclictest3453349-21kworker/u16:1+events_unbound21:51:306
322976299130,1cyclictest0-21swapper/619:21:316
3229760991312,1cyclictest0-21swapper/523:30:095
3229760991312,1cyclictest0-21swapper/522:50:075
3229760991312,1cyclictest0-21swapper/521:48:005
3229760991312,1cyclictest0-21swapper/521:48:005
3229760991312,1cyclictest0-21swapper/521:00:335
3229760991312,1cyclictest0-21swapper/500:19:405
322976099130,13cyclictest0-21swapper/523:20:445
322976099130,13cyclictest0-21swapper/522:16:415
322976099130,13cyclictest0-21swapper/519:30:445
322976099130,13cyclictest0-21swapper/500:06:445
322976099130,0cyclictest0-21swapper/523:49:335
3229759991312,1cyclictest0-21swapper/423:06:224
3229759991312,1cyclictest0-21swapper/423:00:034
3229759991312,1cyclictest0-21swapper/421:40:554
3229759991312,1cyclictest0-21swapper/400:25:494
322975999130,13cyclictest0-21swapper/423:31:544
322975999130,13cyclictest0-21swapper/400:21:344
322975999130,0cyclictest0-21swapper/422:36:534
322975999130,0cyclictest0-21swapper/422:22:134
322975999130,0cyclictest0-21swapper/421:51:004
3229769991212,0cyclictest0-21swapper/719:50:497
322976999121,1cyclictest0-21swapper/719:30:337
3229769991211,0cyclictest0-21swapper/720:45:337
322976999120,10cyclictest0-21swapper/720:25:367
322976999120,10cyclictest0-21swapper/720:25:367
3229762991210,2cyclictest3559175-21kworker/u16:0+flush-8:021:47:116
3229762991210,2cyclictest3559175-21kworker/u16:0+flush-8:021:47:116
3229762991210,2cyclictest3229503-21kworker/u16:2+events_unbound19:07:206
3229760991211,1cyclictest0-21swapper/523:38:405
3229760991211,1cyclictest0-21swapper/522:06:175
3229760991211,1cyclictest0-21swapper/519:55:365
3229759991211,1cyclictest0-21swapper/423:36:094
3229759991211,1cyclictest0-21swapper/422:49:294
3229759991211,1cyclictest0-21swapper/422:17:584
3229759991211,1cyclictest0-21swapper/422:01:154
3229759991211,1cyclictest0-21swapper/419:17:464
3229759991211,1cyclictest0-21swapper/400:08:384
3229759991210,2cyclictest1794985-21kworker/u16:5+events_unbound19:25:454
322976999110,7cyclictest96-21ksoftirqd/720:20:337
322976299119,2cyclictest3405642-21kworker/u16:3+flush-8:020:45:416
3229762991110,1cyclictest0-21swapper/620:55:476
322976299110,11cyclictest0-21swapper/620:13:426
322976099116,4cyclictest3320495-21cat19:50:355
322976099116,4cyclictest3272752-21cat19:25:345
3229760991110,1cyclictest0-21swapper/523:51:365
3229760991110,1cyclictest0-21swapper/523:51:365
3229760991110,1cyclictest0-21swapper/522:25:035
3229760991110,1cyclictest0-21swapper/521:53:595
3229760991110,1cyclictest0-21swapper/521:16:195
3229760991110,1cyclictest0-21swapper/520:40:415
3229760991110,1cyclictest0-21swapper/520:20:115
3229760991110,1cyclictest0-21swapper/520:06:005
3229760991110,1cyclictest0-21swapper/519:49:175
322976099110,11cyclictest0-21swapper/520:38:385
322976099110,11cyclictest0-21swapper/519:09:435
322975999119,2cyclictest3788897-21kworker/u16:2+events_unbound23:45:344
322975999118,3cyclictest3309741-21kworker/u16:0+flush-8:020:05:464
3229759991110,1cyclictest0-21swapper/420:33:074
3229759991110,1cyclictest0-21swapper/420:29:014
3229759991110,1cyclictest0-21swapper/420:29:014
3229759991110,1cyclictest0-21swapper/419:56:234
3229759991110,1cyclictest0-21swapper/419:41:154
322975999110,11cyclictest0-21swapper/420:16:534
322975999110,10cyclictest0-21swapper/420:40:324
322976999105,4cyclictest6184-21gvfs-afc-volume19:55:417
322976099109,1cyclictest0-21swapper/520:54:435
322976099109,1cyclictest0-21swapper/520:14:125
322976099109,1cyclictest0-21swapper/519:36:035
322976099109,1cyclictest0-21swapper/519:19:105
322976099109,1cyclictest0-21swapper/500:34:385
322976099109,1cyclictest0-21swapper/500:23:555
322976099109,1cyclictest0-21swapper/500:00:165
322975999109,1cyclictest0-21swapper/421:59:124
322975999109,1cyclictest0-21swapper/420:20:494
322975999106,3cyclictest3444593-21cat20:55:354
322975999106,3cyclictest2509157-21kworker/u16:1+flush-8:019:50:464
32297629997,2cyclictest2509157-21kworker/u16:1+events_unbound20:06:046
32297609998,1cyclictest0-21swapper/522:58:285
32297609998,1cyclictest0-21swapper/520:30:175
32297609998,1cyclictest0-21swapper/520:30:175
32297609997,2cyclictest2509157-21kworker/u16:1+events_unbound20:45:465
32297599998,1cyclictest0-21swapper/423:59:584
32297599998,1cyclictest0-21swapper/419:05:564
32297609987,1cyclictest0-21swapper/522:31:125
32297609987,1cyclictest0-21swapper/520:22:055
32297609987,1cyclictest0-21swapper/520:03:575
32297609986,1cyclictest0-21swapper/520:30:415
32297599987,1cyclictest0-21swapper/421:28:564
32297599986,2cyclictest3521319-21kworker/u16:3+events_unbound21:35:364
32297599984,3cyclictest3491294-21grep21:15:384
32297609975,1cyclictest0-21swapper/520:55:325
32297609974,2cyclictest38960622sleep500:02:085
32297609972,4cyclictest3756756-21cut23:05:385
32297609972,4cyclictest3262818-21expr19:20:335
32297599975,2cyclictest3958660-21kworker/u16:4+flush-8:000:30:514
32297599975,1cyclictest0-21swapper/421:20:324
32297599975,1cyclictest0-21swapper/420:00:384
32297599974,2cyclictest3293079-21grep19:35:374
32297599972,4cyclictest3465912-21cat21:05:394
32297599972,4cyclictest3465912-21cat21:05:394
32297599960,6cyclictest0-21swapper/400:16:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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