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2026-01-31 - 19:48
[ 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 792 highest latencies:
System rackeslot2.osadl.org (updated Sat Jan 31, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30122221090,1sleep0301227-21cpuspeed_turbos09:27:350
30122221090,1sleep0301227-21cpuspeed_turbos09:27:350
21401321060,2sleep30-21swapper/308:22:373
3533542990,1sleep10-21swapper/109:55:411
2858012840,1sleep0285805-21tr09:17:410
2902298320,11rtkit-daemon271967-21diskmemload10:30:140
123762992816,10cyclictest577431-21latency_hist12:00:020
123768992724,1cyclictest0-21swapper/211:40:002
12376299261,5cyclictest199425-21apt-get08:12:310
12376799242,3cyclictest134050irq/121-eno111:50:011
123762992413,6cyclictest0-21swapper/009:50:010
12376799239,2cyclictest0-21swapper/110:47:361
123767992320,2cyclictest217219-21grep08:25:011
123767992313,2cyclictest1290-21dbus-daemon10:10:011
123767992214,3cyclictest320055-21kernelversion09:37:361
123767992210,3cyclictest0-21swapper/109:15:021
123762992213,5cyclictest525760-21cstates11:32:340
2649091210,5phc2sys0-21swapper/310:52:313
123768992118,1cyclictest0-21swapper/212:20:012
123768992117,1cyclictest0-21swapper/211:00:002
123768992117,1cyclictest0-21swapper/211:00:002
123767992114,2cyclictest1290-21dbus-daemon08:05:001
123767992114,2cyclictest1290-21dbus-daemon08:05:001
123762992111,6cyclictest359171-21kthreadcore09:57:400
12376299210,3cyclictest173479-21cut07:47:390
2649091200,2phc2sys0-21swapper/309:18:183
123768992017,1cyclictest0-21swapper/208:00:002
123768992016,2cyclictest0-21swapper/209:25:002
123767992012,2cyclictest611127-21sendmail_mailtr12:17:431
123762992017,2cyclictest595080-21perf12:10:010
123762992014,5cyclictest544666-21kthreadcore11:42:390
123762992012,4cyclictest123758-21cyclictest11:19:380
123762992010,5cyclictest0-21swapper/011:37:380
12376299200,16cyclictest0-21swapper/011:50:470
2902298190,1rtkit-daemon0-21swapper/109:41:011
2649091190,2phc2sys0-21swapper/311:31:033
123768991917,1cyclictest0-21swapper/210:10:012
123768991916,1cyclictest0-21swapper/209:15:012
123767991916,2cyclictest648755-21/usr/sbin/munin12:40:011
123767991916,2cyclictest462634-21sh10:57:321
123767991916,2cyclictest462634-21sh10:57:321
123767991911,3cyclictest618701-21kthreadcore12:22:381
123762991916,2cyclictest0-21swapper/010:40:010
123762991913,5cyclictest626688-21kthreadcore12:27:390
123762991913,5cyclictest626688-21kthreadcore12:27:390
123762991910,5cyclictest401546-21kthreadcore10:22:380
123762991910,5cyclictest0-21swapper/012:40:000
123762991910,5cyclictest0-21swapper/010:20:000
3883962180,1sleep0388573-21munin-run10:15:010
2649091180,2phc2sys0-21swapper/312:02:583
2649091180,2phc2sys0-21swapper/311:03:573
2649091180,2phc2sys0-21swapper/310:03:423
123768991815,1cyclictest0-21swapper/208:25:022
123768991813,3cyclictest0-21swapper/207:12:442
12376799181,9cyclictest1-21systemd08:55:011
123767991815,2cyclictest489460-21apt-get11:12:291
123767991815,2cyclictest123917-21sh07:10:011
123767991811,2cyclictest418680-21kthreadcore10:32:391
12376299189,2cyclictest0-21swapper/011:01:110
123762991812,5cyclictest490102-21fschecks_time11:12:320
123762991810,7cyclictest508051-21fschecks_time11:22:350
123762991810,4cyclictest438611-21kthreadcore10:42:380
2649091170,2phc2sys0-21swapper/311:57:323
2649091170,2phc2sys0-21swapper/309:33:523
123768991715,1cyclictest0-21swapper/209:35:022
123768991714,1cyclictest0-21swapper/211:42:362
123768991713,2cyclictest0-21swapper/207:45:022
12376799179,3cyclictest393037-21kthreadcore10:17:391
12376799174,6cyclictest0-21swapper/109:30:011
12376799174,6cyclictest0-21swapper/109:30:011
123767991714,2cyclictest426075-21runrttasks10:36:551
123767991714,2cyclictest223755-21latency_hist08:30:021
123767991714,2cyclictest130877-21kthreadcore07:15:011
123767991713,3cyclictest550325-21wc11:45:001
123767991711,2cyclictest345955-21cstates09:52:331
12376299178,8cyclictest217831-21aten2.4-expect08:27:310
12376299178,5cyclictest0-21swapper/010:10:000
123762991714,2cyclictest138187-21latency_hist07:20:000
123762991714,2cyclictest1290-21dbus-daemon07:35:010
123762991714,2cyclictest123758-21cyclictest12:05:010
123762991710,6cyclictest0-21swapper/012:15:010
12376299170,6cyclictest0-21swapper/010:52:310
12376299170,1cyclictest0-21swapper/010:55:160
12376299170,1cyclictest0-21swapper/010:55:160
2649091161,4phc2sys0-21swapper/312:30:493
2649091160,2phc2sys0-21swapper/311:37:323
2649091160,2phc2sys0-21swapper/311:19:313
2649091160,2phc2sys0-21swapper/310:38:253
2649091160,2phc2sys0-21swapper/310:00:013
2649091160,2phc2sys0-21swapper/309:22:053
123768991614,1cyclictest0-21swapper/209:40:012
123768991614,1cyclictest0-21swapper/208:02:332
123768991614,1cyclictest0-21swapper/208:02:332
123768991613,1cyclictest0-21swapper/212:07:442
123768991613,1cyclictest0-21swapper/212:02:362
123768991613,1cyclictest0-21swapper/210:55:002
123768991612,2cyclictest0-21swapper/211:29:092
12376899160,14cyclictest505437-21chrt11:19:582
12376899160,13cyclictest496465-21chrt11:14:572
12376899160,13cyclictest433456-21chrt10:39:592
12376899160,13cyclictest406347-21chrt10:24:562
12376899160,13cyclictest326140-21chrt09:40:032
123767991613,2cyclictest403684-21kthreadcore10:22:391
123767991613,2cyclictest1326-21systemd-logind09:50:011
123767991613,2cyclictest1326-21systemd-logind07:35:021
123767991613,2cyclictest0-21swapper/108:10:011
123767991612,3cyclictest451773-21kworker/u16:0+nfsiod11:26:231
123767991612,3cyclictest247590-21kworker/u16:2+nfsiod09:31:431
123767991610,3cyclictest247590-21kworker/u16:2+nfsiod09:18:571
12376299168,2cyclictest0-21swapper/011:47:350
12376299167,5cyclictest0-21swapper/007:52:340
12376299163,7cyclictest615046-21aten2.4-expect12:22:310
123762991613,2cyclictest131586-21kthreadcore07:15:020
123762991613,2cyclictest1313-21gmain11:25:020
123762991613,2cyclictest1296-21polkitd08:05:010
123762991613,2cyclictest1296-21polkitd08:05:010
123762991613,2cyclictest1296-21polkitd07:25:000
123762991613,2cyclictest1288-1atopacctd08:57:320
123762991612,3cyclictest253859-21kworker/u16:3+nfsiod10:04:170
123762991612,3cyclictest1327-21in:imuxsock07:30:010
123762991610,2cyclictest0-21swapper/009:11:180
12376299160,11cyclictest254074-21systemd-run08:55:020
2649091150,3phc2sys0-21swapper/312:21:303
2649091150,2phc2sys0-21swapper/312:09:053
2649091150,2phc2sys0-21swapper/308:02:313
2649091150,2phc2sys0-21swapper/308:02:313
2649091150,1phc2sys0-21swapper/311:29:543
2649091150,1phc2sys0-21swapper/307:42:153
123768991513,1cyclictest0-21swapper/211:35:022
123768991513,1cyclictest0-21swapper/210:00:002
123768991513,1cyclictest0-21swapper/208:12:332
123768991512,1cyclictest0-21swapper/212:21:292
123768991512,1cyclictest0-21swapper/211:22:332
123768991512,1cyclictest0-21swapper/210:44:312
123768991512,1cyclictest0-21swapper/210:35:012
123768991512,1cyclictest0-21swapper/210:02:382
123768991512,1cyclictest0-21swapper/209:53:012
12376899151,12cyclictest138351-21chrt07:20:012
123768991511,2cyclictest0-21swapper/209:46:092
123768991511,2cyclictest0-21swapper/208:17:342
12376899150,13cyclictest254110-21chrt08:55:022
12376899150,12cyclictest622190-21taskset12:25:032
12376899150,12cyclictest622190-21taskset12:25:032
12376899150,12cyclictest595374-21taskset12:10:042
12376899150,12cyclictest550630-21chrt11:45:032
12376899150,12cyclictest451674-21chrt10:49:572
12376899150,12cyclictest241828-21chrt08:45:012
12376899150,12cyclictest198625-21chrt08:09:582
12376899150,12cyclictest180467-21chrt07:54:592
12376799159,2cyclictest134050irq/121-eno112:02:371
12376799157,3cyclictest0-21swapper/109:02:341
12376799154,4cyclictest134050irq/121-eno111:52:371
123767991512,2cyclictest526534-21grep11:32:371
123767991512,2cyclictest382162-21fschecks_time10:12:381
123767991512,2cyclictest29021-21rtkit-daemon11:08:411
123767991512,2cyclictest259949-21sh09:00:001
123767991511,3cyclictest508149-21gltestperf11:22:361
123767991511,3cyclictest1288-1atopacctd10:02:391
123767991511,2cyclictest272242-21systemd-run09:10:021
12376299158,2cyclictest0-21swapper/010:48:570
12376299156,8cyclictest183797-21tr07:57:400
12376299156,5cyclictest0-21swapper/009:37:370
12376299155,4cyclictest198586-21sshd08:09:290
12376299154,6cyclictest410484-21cut10:27:380
123762991512,2cyclictest487568-21cat11:10:000
123762991512,2cyclictest292245-21cpuspeed_turbos09:22:330
123762991512,2cyclictest235688-21cut08:40:000
123762991512,2cyclictest0-21swapper/007:10:010
123762991511,3cyclictest307979-21kworker/u16:0+nfsiod09:54:400
12376299150,10cyclictest247775-21latency_hist08:50:000
2649091142,2phc2sys0-21swapper/309:02:433
2649091140,2phc2sys0-21swapper/308:57:383
123768991412,1cyclictest0-21swapper/208:47:322
123768991411,1cyclictest0-21swapper/209:27:352
123768991411,1cyclictest0-21swapper/209:27:352
123768991411,1cyclictest0-21swapper/209:07:382
123768991411,1cyclictest0-21swapper/209:02:342
123768991411,1cyclictest0-21swapper/207:27:402
12376899141,10cyclictest144524-21chrt07:25:022
123768991410,2cyclictest0-21swapper/211:07:142
12376899140,12cyclictest577112-21taskset11:59:582
12376899140,12cyclictest388369-21chrt10:14:582
12376899140,12cyclictest289837-21chrt09:19:592
12376899140,11cyclictest639732-21chrt12:34:572
12376899140,11cyclictest568132-21chrt11:54:572
12376899140,11cyclictest388729-21chrt10:15:022
12376899140,11cyclictest2356412sleep208:40:002
12376899140,11cyclictest150589-21chrt07:30:032
12376799147,5cyclictest257-21systemd-journal08:19:291
123767991411,2cyclictest534398-21aten_repower_en11:37:321
123767991411,2cyclictest472316-21tail11:02:351
123767991411,2cyclictest186645-21cut08:00:011
123767991411,2cyclictest1313-21gmain12:09:561
123767991411,2cyclictest123758-21cyclictest08:32:201
123767991411,2cyclictest0-21swapper/107:20:001
123767991410,3cyclictest593655-21kworker/u16:2+nfsiod12:11:401
123767991410,3cyclictest574722-21kthreadcore11:57:391
123767991410,3cyclictest451773-21kworker/u16:0+nfsiod11:15:241
123767991410,3cyclictest242927-21gltestperf08:47:351
123767991410,3cyclictest139395-21gltestperf07:22:371
12376299146,2cyclictest0-21swapper/009:31:340
12376299145,5cyclictest0-21swapper/007:35:580
12376299145,4cyclictest205439-21dpkg08:17:320
12376299141,7cyclictest1290-21dbus-daemon09:45:000
123762991411,2cyclictest634146-21kthreadcore12:32:380
123762991411,2cyclictest263169-21kthreadcore09:02:400
123762991411,2cyclictest171ktimers/012:16:530
123762991411,2cyclictest167109-21kthreadcore07:42:370
123762991410,3cyclictest241136-21mailstats08:42:430
2649091132,2phc2sys0-21swapper/310:12:323
2649091131,3phc2sys0-21swapper/308:52:323
2649091131,3phc2sys0-21swapper/308:47:313
2649091130,2phc2sys0-21swapper/310:20:053
2649091130,1phc2sys0-21swapper/311:13:393
2649091130,1phc2sys0-21swapper/307:58:143
12376899139,2cyclictest0-21swapper/208:32:352
123768991310,1cyclictest0-21swapper/212:40:012
123768991310,1cyclictest0-21swapper/208:52:332
123768991310,1cyclictest0-21swapper/208:27:332
12376899130,11cyclictest174462-21taskset07:49:582
12376899130,10cyclictest469989-21chrt11:00:032
12376899130,10cyclictest156638-21chrt07:35:042
12376799139,3cyclictest451773-21kworker/u16:0+nfsiod10:51:551
12376799139,3cyclictest436842-21irqcore10:42:361
12376799139,3cyclictest234168-21kthreadcore08:37:401
12376799137,5cyclictest593655-21kworker/u16:2-rpciod12:31:101
12376799133,6cyclictest123758-21cyclictest09:21:311
123767991310,2cyclictest413778-21unixbench-2d10:27:441
123767991310,2cyclictest241939-21latency_hist08:45:011
123767991310,2cyclictest201065-21kthreadcore08:12:381
123767991310,2cyclictest166504-21kthreadcore07:42:361
123767991310,2cyclictest157205-21cstates07:37:321
123767991310,2cyclictest1288-1atopacctd12:28:231
123767991310,2cyclictest1288-1atopacctd12:28:231
12376799130,2cyclictest150308-21basename07:30:001
123762991310,2cyclictest216188-21needreboot08:22:400
123762991310,2cyclictest1-21systemd09:10:010
2649091123,2phc2sys0-21swapper/309:48:113
2649091122,2phc2sys0-21swapper/311:21:573
2649091120,3phc2sys0-21swapper/310:31:273
2649091120,3phc2sys0-21swapper/310:27:313
2649091120,2phc2sys0-21swapper/307:11:023
123768991210,1cyclictest0-21swapper/210:27:382
12376799125,6cyclictest169639-21grep07:47:351
12376799125,5cyclictest175113-21aten_repower_po07:52:321
12376299122,5cyclictest0-21swapper/008:31:290
2649091112,2phc2sys0-21swapper/312:12:363
2649091111,2phc2sys0-21swapper/311:41:063
2649091111,2phc2sys0-21swapper/307:30:013
2649091110,3phc2sys0-21swapper/309:07:363
2649091110,2phc2sys0-21swapper/311:07:303
2649091110,1phc2sys0-21swapper/308:26:433
2649091110,1phc2sys0-21swapper/307:36:583
2649091103,3phc2sys0-21swapper/310:45:133
2649091103,3phc2sys0-21swapper/309:27:383
2649091103,3phc2sys0-21swapper/309:27:383
2649091103,2phc2sys0-21swapper/307:22:123
2649091102,2phc2sys0-21swapper/309:52:403
2649091101,3phc2sys0-21swapper/312:17:003
2649091101,3phc2sys0-21swapper/311:51:483
2649091101,2phc2sys0-21swapper/310:57:443
2649091101,2phc2sys0-21swapper/310:57:443
2649091101,2phc2sys0-21swapper/310:16:013
2649091101,2phc2sys0-21swapper/310:07:033
2649091101,2phc2sys0-21swapper/309:12:413
2649091101,2phc2sys0-21swapper/307:32:343
2649091100,4phc2sys0-21swapper/308:07:313
2649091100,2phc2sys0-21swapper/312:36:043
2649091100,2phc2sys0-21swapper/310:40:493
2649091100,2phc2sys0-21swapper/309:39:503
264909191,3phc2sys0-21swapper/308:17:333
264909191,2phc2sys0-21swapper/307:47:403
264909190,2phc2sys0-21swapper/312:25:183
264909190,2phc2sys0-21swapper/312:25:183
264909190,2phc2sys0-21swapper/311:45:063
264909190,2phc2sys0-21swapper/309:40:463
264909190,2phc2sys0-21swapper/308:42:343
264909190,2phc2sys0-21swapper/308:32:443
264909190,2phc2sys0-21swapper/308:12:333
264909190,2phc2sys0-21swapper/307:52:333
264909190,2phc2sys0-21swapper/307:05:253
264909190,1phc2sys0-21swapper/307:15:103
1237689996,1cyclictest0-21swapper/207:10:002
264909180,2phc2sys0-21swapper/308:35:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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