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2026-01-24 - 18:01
[ 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
Characteristics of the 376 highest latencies:
System rackeslot2.osadl.org (updated Sat Jan 24, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30487182540,0sleep13048721-21turbostat09:25:001
2873625993724,8cyclictest0-21swapper/009:30:010
287362599272,20cyclictest3262540-21ls11:25:000
287362599264,6cyclictest3207856-21kworker/u16:1+xprtiod11:05:170
2873625992517,4cyclictest134050irq/121-eno112:17:480
2873625992510,10cyclictest0-21swapper/012:22:550
287362599243,5cyclictest3113200-21aten2.4-expect10:02:410
287362599240,2cyclictest2887420-21strings07:17:510
2873626992320,2cyclictest3360756-21grep12:20:011
287362599238,10cyclictest2992335-21aten2.4-expect08:47:400
287362599236,12cyclictest2949927-21aten2.4-expect08:12:430
287362599232,5cyclictest2931748-21aten2.4-expect07:57:420
2873625992317,5cyclictest3244767-21cut11:15:000
2873625992317,5cyclictest3048710-21grep09:25:000
2873625992312,10cyclictest1426-21gdbus12:12:520
2873625992311,8cyclictest2892197-21kthreadcore07:22:480
2902298220,2rtkit-daemon0-21swapper/110:14:081
2873626992219,2cyclictest1313-21gmain11:50:021
2873626992213,2cyclictest0-21swapper/111:35:001
287362599229,9cyclictest3310565-21sed11:52:460
287362599228,9cyclictest3246786-21aten2.4-expect11:17:390
287362599228,10cyclictest3290936-21diskmemload11:41:540
287362599227,7cyclictest3139952-21aten2.4-expect10:17:400
287362599227,11cyclictest3330329-21kthreadcore12:02:470
287362599224,7cyclictest3093497-21kworker/u16:3+xprtiod10:47:280
287362599224,7cyclictest3048362-21kworker/u16:2+xprtiod11:26:460
2873625992216,5cyclictest1326-21systemd-logind08:20:010
2873625992216,5cyclictest0-21swapper/010:30:010
2873625992214,4cyclictest134050irq/121-eno111:32:510
2873625992212,9cyclictest3059599-21aten_repower_fr09:32:410
2873625992212,6cyclictest3095456-21aten2.4-expect09:52:420
2873625992211,3cyclictest2998404-21aten2.4-expect08:52:410
287362599220,2cyclictest3218077-21latency_hist11:00:000
287362699219,3cyclictest3265146-21/usr/sbin/munin11:27:441
2873626992118,2cyclictest3333945-21gpgconf12:05:001
287362599219,8cyclictest0-21swapper/009:47:440
287362599218,9cyclictest3300722-21cpuspeed_turbos11:47:420
287362599217,6cyclictest3289110-21apt-get11:40:020
287362599217,6cyclictest3004397-21aten2.4-expect08:57:420
287362599216,2cyclictest0-21swapper/010:12:490
287362599215,8cyclictest3220135-21aten2.4-expect11:02:410
287362599215,5cyclictest3371152-21diskmemload12:26:530
287362599215,5cyclictest2901282-21aten2.4-expect07:32:420
287362599214,6cyclictest3048362-21kworker/u16:2+xprtiod09:41:180
2873625992115,5cyclictest3168148-21kthreadcore10:32:470
2873625992115,5cyclictest3107174-21kthreadcore09:57:480
2873625992115,5cyclictest3011405-21irqcore09:02:460
2873625992115,5cyclictest2987487-21kthreadcore08:42:470
2873625992115,5cyclictest2946542-21kthreadcore08:07:490
2873625992115,5cyclictest2874017-21libusb_event09:12:170
2873625992115,5cyclictest2874017-21libusb_event09:12:170
2873625992115,5cyclictest257-21systemd-journal08:30:000
2873625992114,5cyclictest0-21swapper/010:25:010
2873625992113,4cyclictest134050irq/121-eno110:45:000
2873625992112,8cyclictest3390825-21kthreadcore12:37:470
2873625992110,1cyclictest134050irq/121-eno110:37:120
287362599210,4cyclictest3035082-21grep09:17:470
2873626992014,4cyclictest3232755-21kthreadcore11:07:481
287362599208,9cyclictest0-21swapper/009:37:470
287362599207,5cyclictest2937868-21aten2.4-expect08:02:420
287362599206,2cyclictest2919050-21latency_hist07:45:000
287362599204,7cyclictest3342551-21sh12:09:150
2873625992015,4cyclictest3123790-21kthreadcore10:07:470
2873625992015,4cyclictest0-21swapper/009:10:010
2873625992014,5cyclictest3319949-21kthreadcore11:57:470
2873625992014,5cyclictest2909945-21kthreadcore07:37:490
2873625992014,5cyclictest2896378-21kthreadcore07:27:470
2873625992014,5cyclictest2876846-21kthreadcore07:12:500
2873625992013,6cyclictest2975354-21kthreadcore08:32:470
287362599201,2cyclictest3202283-21apt-get10:52:410
2649091204,2phc2sys0-21swapper/310:41:423
2649091200,2phc2sys0-21swapper/311:12:483
2873626991916,2cyclictest0-21swapper/110:20:021
2873626991916,2cyclictest0-21swapper/107:40:011
2873626991914,3cyclictest3367435-21kthreadcore12:22:511
287362599196,6cyclictest2919537-21/usr/sbin/munin07:47:430
287362599196,5cyclictest0-21swapper/007:52:420
287362599195,6cyclictest3382551-21cut12:32:450
2873625991912,6cyclictest2982870-21kthreadcore08:37:490
2902298180,2rtkit-daemon0-21swapper/109:46:161
287362799186,8cyclictest0-21swapper/209:40:022
2873626991816,1cyclictest3030893-21perf09:15:001
2873626991816,1cyclictest3030893-21perf09:15:001
2873626991815,2cyclictest3244776-21perf11:15:001
2873626991815,2cyclictest1-21systemd09:30:021
2873626991815,2cyclictest0-21swapper/110:30:021
2873625991812,5cyclictest2964700-21kthreadcore08:22:480
2649091180,2phc2sys0-21swapper/311:59:143
2902298170,2rtkit-daemon0-21swapper/112:25:431
2873627991714,1cyclictest0-21swapper/208:04:452
2873627991714,1cyclictest0-21swapper/207:20:022
287362799170,9cyclictest0-21swapper/208:50:022
2873626991714,2cyclictest3153949-21switchtime10:22:531
2873626991712,4cyclictest1996-21runrttasks11:50:041
287362699171,14cyclictest3351886-21apt12:15:001
287362699171,11cyclictest2892196-21kthreadcore07:22:481
2873626991710,1cyclictest134050irq/121-eno112:30:151
287362599176,4cyclictest0-21swapper/007:10:010
2649091171,2phc2sys0-21swapper/310:21:103
2649091170,2phc2sys0-21swapper/311:25:483
2902298160,2rtkit-daemon0-21swapper/107:27:221
287362799165,7cyclictest0-21swapper/208:40:022
287362799162,10cyclictest0-21swapper/209:50:022
2873627991613,1cyclictest0-21swapper/212:17:412
2873627991613,1cyclictest0-21swapper/212:10:002
287362799161,11cyclictest0-21swapper/212:40:022
287362699168,1cyclictest134050irq/121-eno111:03:281
287362699165,3cyclictest0-21swapper/110:32:421
287362699164,4cyclictest0-21swapper/112:40:011
2873626991613,2cyclictest3191380-21latency_hist10:45:001
2873626991613,2cyclictest3190072-21kworker/u16:0-ext4-rsv-conversion10:49:551
2873626991613,2cyclictest3109411-21mailstats09:57:511
2873626991613,2cyclictest2903881-21kthreadcore07:32:481
2873626991613,2cyclictest2882187-21cpu07:15:041
2873626991613,2cyclictest1290-21dbus-daemon11:00:021
2873626991612,3cyclictest3095696-21tr09:52:431
2873626991612,3cyclictest2931122-21latency_hist07:55:011
2873626991611,4cyclictest3064233-21latency09:32:491
2649091160,3phc2sys0-21swapper/310:25:343
2649091160,3phc2sys0-21swapper/309:41:183
2649091160,2phc2sys0-21swapper/311:41:583
2649091160,2phc2sys0-21swapper/310:32:493
2649091160,1phc2sys0-21swapper/311:45:073
287362799151,7cyclictest0-21swapper/211:10:022
2873627991513,1cyclictest0-21swapper/212:02:432
2873627991512,1cyclictest0-21swapper/212:24:332
2873627991512,1cyclictest0-21swapper/211:40:022
2873627991512,1cyclictest0-21swapper/211:22:442
2873627991512,1cyclictest0-21swapper/210:22:452
2873627991512,1cyclictest0-21swapper/207:40:002
2873627991512,1cyclictest0-21swapper/207:25:022
287362799150,7cyclictest0-21swapper/209:30:022
287362799150,12cyclictest33443492sleep212:11:432
287362699158,1cyclictest134050irq/121-eno111:15:361
287362699157,1cyclictest134050irq/121-eno109:15:581
287362699156,2cyclictest134050irq/121-eno111:37:501
287362699156,2cyclictest134050irq/121-eno108:52:431
287362699151,3cyclictest3261606-21rm11:23:371
2873626991512,2cyclictest3177755-21kthreadcore10:37:501
2873626991512,2cyclictest3118634-21vmstat10:02:541
2873626991512,2cyclictest29021-21rtkit-daemon08:25:531
2873626991511,3cyclictest2876846-21kthreadcore07:12:501
2873626991510,4cyclictest3082376-21grep09:42:511
2649091150,2phc2sys0-21swapper/311:33:243
2649091150,1phc2sys0-21swapper/312:05:133
2649091150,1phc2sys0-21swapper/309:56:273
287362799141,9cyclictest0-21swapper/208:20:022
287362799141,8cyclictest0-21swapper/210:20:022
2873627991412,1cyclictest0-21swapper/211:50:022
2873627991412,1cyclictest0-21swapper/211:12:492
2873627991412,1cyclictest0-21swapper/211:05:012
2873627991412,1cyclictest0-21swapper/210:52:222
2873627991411,1cyclictest0-21swapper/210:57:432
2873627991411,1cyclictest0-21swapper/210:42:402
2873627991411,1cyclictest0-21swapper/210:12:542
2873627991411,1cyclictest0-21swapper/210:07:442
2873627991411,1cyclictest0-21swapper/209:52:482
2873627991411,1cyclictest0-21swapper/209:31:122
2873627991411,1cyclictest0-21swapper/209:19:402
2873627991411,1cyclictest0-21swapper/209:00:192
2873627991411,1cyclictest0-21swapper/208:22:492
2873627991411,1cyclictest0-21swapper/208:05:212
2873627991410,2cyclictest0-21swapper/211:32:422
2873627991410,2cyclictest0-21swapper/210:47:422
287362799140,12cyclictest0-21swapper/208:42:402
287362799140,11cyclictest0-21swapper/210:33:512
287362699147,3cyclictest134050irq/121-eno109:37:461
287362699147,2cyclictest134050irq/121-eno110:51:491
287362699147,1cyclictest134050irq/121-eno111:40:061
2873626991412,1cyclictest35255-21packagekitd08:47:411
2873626991412,1cyclictest29021-21rtkit-daemon07:42:491
2873626991411,2cyclictest2979657-21latency_hist08:35:001
2873626991411,2cyclictest2963242-21kthreadcore08:22:471
2873626991411,2cyclictest2960298-21kthreadcore08:17:491
2873626991411,2cyclictest2943410-21systemd-run08:05:011
2873626991411,2cyclictest2921570-21kthreadcore07:47:481
2873626991410,3cyclictest3336315-21aten_repower_vo12:07:421
2873626991410,3cyclictest3325014-21latency_hist12:00:001
287362699140,6cyclictest1996-21runrttasks08:05:191
287362699140,2cyclictest0-21swapper/107:59:141
2649091141,3phc2sys0-21swapper/308:22:403
2649091140,3phc2sys0-21swapper/310:57:543
2649091140,1phc2sys0-21swapper/310:46:303
2902298130,8rtkit-daemon281-21systemd-udevd07:07:451
287362799139,2cyclictest0-21swapper/211:58:462
287362799139,2cyclictest0-21swapper/211:27:422
287362799132,4cyclictest0-21swapper/211:17:392
287362799131,8cyclictest0-21swapper/209:10:022
2873627991311,1cyclictest0-21swapper/212:35:022
2873627991311,1cyclictest0-21swapper/211:52:472
2873627991311,1cyclictest0-21swapper/207:49:312
2873627991311,1cyclictest0-21swapper/207:27:472
2873627991310,1cyclictest0-21swapper/210:27:452
2873627991310,1cyclictest0-21swapper/210:02:412
2873627991310,1cyclictest0-21swapper/209:12:412
2873627991310,1cyclictest0-21swapper/209:12:412
2873627991310,1cyclictest0-21swapper/207:57:422
2873627991310,1cyclictest0-21swapper/207:42:502
287362799130,6cyclictest0-21swapper/212:26:142
287362699137,2cyclictest134050irq/121-eno110:06:171
2873626991310,2cyclictest3019795-21kthreadcore09:07:491
2873626991310,2cyclictest2988220-21kthreadcore08:42:471
2873626991310,2cyclictest2980702-21fschecks_time08:37:451
2873626991310,2cyclictest2950001-21cpu08:12:431
2873626991310,2cyclictest1288-1atopacctd09:02:451
2649091133,2phc2sys0-21swapper/310:55:013
2649091133,2phc2sys0-21swapper/309:48:323
2649091131,3phc2sys0-21swapper/310:07:403
2649091130,3phc2sys0-21swapper/311:52:413
2649091130,2phc2sys0-21swapper/307:17:443
2649091130,1phc2sys0-21swapper/309:29:563
2649091130,1phc2sys0-21swapper/308:08:373
2649091130,1phc2sys0-21swapper/307:53:223
287362799129,2cyclictest0-21swapper/211:42:492
287362799129,1cyclictest0-21swapper/210:37:072
287362799129,1cyclictest0-21swapper/209:42:452
287362799129,1cyclictest0-21swapper/209:21:212
287362799129,1cyclictest0-21swapper/208:52:472
287362799129,1cyclictest0-21swapper/208:32:412
287362799129,1cyclictest0-21swapper/208:12:152
287362799129,1cyclictest0-21swapper/207:12:432
287362799123,5cyclictest0-21swapper/208:30:022
2873627991210,1cyclictest0-21swapper/207:10:012
287362799120,10cyclictest0-21swapper/209:55:122
287362699129,2cyclictest3009085-21head08:57:501
2649091121,3phc2sys0-21swapper/312:11:163
2649091121,2phc2sys0-21swapper/310:15:013
2649091121,2phc2sys0-21swapper/309:52:533
2649091121,2phc2sys0-21swapper/309:22:433
2649091120,2phc2sys0-21swapper/312:38:343
2649091120,2phc2sys0-21swapper/310:18:463
2649091120,2phc2sys0-21swapper/309:15:063
2649091120,2phc2sys0-21swapper/309:10:093
2649091120,2phc2sys0-21swapper/309:10:093
2649091120,2phc2sys0-21swapper/307:57:533
2649091120,1phc2sys0-21swapper/312:33:043
287362799119,1cyclictest0-21swapper/208:57:472
287362799119,1cyclictest0-21swapper/207:51:462
287362799119,1cyclictest0-21swapper/207:31:172
2649091116,2phc2sys0-21swapper/308:12:483
2649091111,3phc2sys0-21swapper/307:07:463
2649091111,2phc2sys0-21swapper/309:35:503
2649091110,3phc2sys0-21swapper/308:42:043
2649091110,2phc2sys0-21swapper/310:37:463
2649091110,2phc2sys0-21swapper/309:32:413
2649091110,2phc2sys0-21swapper/308:55:183
2649091110,1phc2sys0-21swapper/311:07:553
2649091110,1phc2sys0-21swapper/309:06:323
2649091101,3phc2sys0-21swapper/312:20:303
2649091101,2phc2sys0-21swapper/311:04:553
2649091100,2phc2sys0-21swapper/312:28:083
2649091100,2phc2sys0-21swapper/312:15:293
2649091100,2phc2sys0-21swapper/312:01:143
2649091100,2phc2sys0-21swapper/311:35:263
2649091100,2phc2sys0-21swapper/311:22:193
2649091100,2phc2sys0-21swapper/311:19:193
2649091100,2phc2sys0-21swapper/310:01:513
2649091100,2phc2sys0-21swapper/308:47:013
2649091100,2phc2sys0-21swapper/308:32:423
2649091100,2phc2sys0-21swapper/308:27:243
2649091100,2phc2sys0-21swapper/308:17:473
2649091100,2phc2sys0-21swapper/307:47:413
264909191,3phc2sys0-21swapper/308:05:013
264909191,3phc2sys0-21swapper/307:22:443
264909191,3phc2sys0-21swapper/307:15:013
264909190,4phc2sys0-21swapper/308:37:423
264909190,2phc2sys0-21swapper/309:02:443
264909190,2phc2sys0-21swapper/308:52:423
264909190,2phc2sys0-21swapper/307:42:443
264909190,2phc2sys0-21swapper/307:39:553
264909190,2phc2sys0-21swapper/307:31:583
264909190,2phc2sys0-21swapper/307:27:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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