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2026-01-27 - 15:50
[ 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 Tue Jan 27, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65499221100,1sleep00-21swapper/009:02:420
103771821000,1sleep11037725-21kthreadcore12:37:451
5816852240,3sleep30-21swapper/308:02:383
51796099248,6cyclictest0-21swapper/009:47:450
51796099241,18cyclictest701672-21grep09:30:000
9784122230,2sleep30-21swapper/312:05:013
517965992314,4cyclictest1017415-21kthreadcore12:27:441
51796099231,16cyclictest544547-21latency_hist07:30:010
2649091231,4phc2sys0-21swapper/307:22:353
517960992212,5cyclictest0-21swapper/010:10:000
51796099220,8cyclictest1023649-21ssh12:30:430
517967992118,1cyclictest0-21swapper/211:35:002
517960992117,3cyclictest1288-1atopacctd11:05:000
517960992112,5cyclictest1290-21dbus-daemon11:30:030
517960992112,5cyclictest1290-21dbus-daemon11:30:030
517960992110,6cyclictest0-21swapper/009:55:010
517967992017,1cyclictest0-21swapper/212:20:002
517965992013,3cyclictest801789-21/usr/sbin/munin10:27:441
517960992017,2cyclictest942818-21cron11:45:000
517960992017,2cyclictest1040772-21cut12:40:010
517960992014,4cyclictest257-21systemd-journal11:25:010
2902298200,3rtkit-daemon727374-21ssh09:43:381
517967991915,2cyclictest0-21swapper/212:36:342
517965991915,3cyclictest873564-21cpu11:07:371
517965991911,3cyclictest948135-21kthreadcore11:47:441
517960991916,2cyclictest978384-21cron12:05:010
517960991916,2cyclictest960609-21munin-run11:55:000
517960991914,4cyclictest851416-21latency10:52:450
2649091190,2phc2sys0-21swapper/311:53:243
2649091190,2phc2sys0-21swapper/311:41:383
51796799181,9cyclictest0-21swapper/210:00:012
517967991815,1cyclictest0-21swapper/211:10:012
517967991815,1cyclictest0-21swapper/207:30:002
517967991814,2cyclictest0-21swapper/212:27:242
51796599188,3cyclictest0-21swapper/109:12:451
517965991815,2cyclictest766314-21cpuspeed_turbos10:07:391
517965991815,2cyclictest592909-21apt-key08:10:001
517965991815,2cyclictest1031770-21cut12:35:011
517965991815,2cyclictest0-21swapper/108:20:001
51796099189,5cyclictest0-21swapper/011:17:440
517960991815,2cyclictest1022908-21wc12:30:000
517960991815,2cyclictest0-21swapper/010:45:020
517960991810,7cyclictest0-21swapper/010:57:420
2649091180,5phc2sys0-21swapper/310:27:073
51796799179,4cyclictest0-21swapper/210:07:372
517967991714,1cyclictest0-21swapper/212:35:012
517967991714,1cyclictest0-21swapper/210:50:022
517967991714,1cyclictest0-21swapper/210:42:482
517967991714,1cyclictest0-21swapper/210:30:012
51796599179,3cyclictest0-21swapper/109:47:381
517965991714,2cyclictest779382-21ssh10:12:451
517965991714,2cyclictest29021-21rtkit-daemon09:55:491
517965991714,2cyclictest1290-21dbus-daemon11:05:011
517965991713,3cyclictest580226-21mailstats07:57:481
517965991713,2cyclictest0-21swapper/110:50:011
517965991712,2cyclictest1290-21dbus-daemon11:35:011
517965991711,2cyclictest134050irq/121-eno112:22:381
51796099178,5cyclictest0-21swapper/009:37:450
51796099178,4cyclictest0-21swapper/009:12:500
517960991714,2cyclictest799947-21systemd-run10:25:000
517960991714,2cyclictest708549-21ptp4l09:32:470
517960991714,2cyclictest1326-21systemd-logind08:40:020
517960991714,2cyclictest1288-1atopacctd07:52:390
51796099170,7cyclictest1011306-21tr12:22:440
2902298170,5rtkit-daemon647786-21cat08:55:000
2902298170,2rtkit-daemon0-21swapper/112:11:191
2649091170,3phc2sys0-21swapper/310:54:003
2649091170,3phc2sys0-21swapper/310:21:453
2649091170,2phc2sys0-21swapper/311:07:023
51796799161,9cyclictest0-21swapper/209:10:012
51796799161,8cyclictest0-21swapper/209:50:012
517967991614,1cyclictest0-21swapper/212:12:432
517967991614,1cyclictest0-21swapper/211:55:002
517967991614,1cyclictest0-21swapper/211:37:452
517967991614,1cyclictest0-21swapper/211:12:452
517967991614,1cyclictest0-21swapper/211:05:012
517967991613,1cyclictest0-21swapper/212:05:022
517967991613,1cyclictest0-21swapper/211:27:582
517967991613,1cyclictest0-21swapper/211:27:582
517967991613,1cyclictest0-21swapper/210:37:452
517967991613,1cyclictest0-21swapper/210:35:012
517967991613,1cyclictest0-21swapper/210:25:012
517967991613,1cyclictest0-21swapper/210:15:012
517967991613,1cyclictest0-21swapper/209:45:012
51796799161,10cyclictest0-21swapper/209:40:012
51796599168,4cyclictest954806-21irqrtprio11:52:421
517965991613,2cyclictest966791-21kthreadcore11:57:461
517965991613,2cyclictest929875-21kthreadcore11:37:441
517965991613,2cyclictest862610-21latency_hist11:00:011
517965991613,2cyclictest395525-21kworker/u16:3-writeback09:10:011
517965991613,2cyclictest1326-21systemd-logind09:30:011
517965991613,2cyclictest0-21swapper/109:55:011
517965991612,3cyclictest706279-21kthreadcore09:32:441
517965991610,2cyclictest134050irq/121-eno107:13:591
51796099168,4cyclictest666179-21diskmemload09:59:450
51796099168,4cyclictest0-21swapper/011:57:450
51796099168,2cyclictest0-21swapper/011:12:440
51796099167,4cyclictest0-21swapper/011:37:380
51796099167,4cyclictest0-21swapper/010:47:480
51796099166,5cyclictest0-21swapper/010:30:020
517960991613,2cyclictest919019-21irqcore11:32:400
517960991613,2cyclictest759354-21kthreadcore10:02:430
517960991613,2cyclictest623372-21munin-plugin-st08:35:010
517960991613,2cyclictest599199-21perf08:15:000
517960991613,2cyclictest517956-21cyclictest07:22:420
517960991613,2cyclictest1326-21systemd-logind08:22:480
517960991613,2cyclictest1290-21dbus-daemon07:10:020
517960991613,2cyclictest1288-1atopacctd07:50:020
517960991611,4cyclictest788550-21kthreadcore10:17:440
51796099160,4cyclictest599676-21/usr/sbin/munin08:17:410
2649091161,9phc2sys0-21swapper/307:16:023
2649091160,3phc2sys0-21swapper/311:57:483
2649091160,2phc2sys0-21swapper/311:24:563
2649091160,2phc2sys0-21swapper/310:45:543
2649091160,2phc2sys0-21swapper/309:49:263
2649091160,1phc2sys0-21swapper/310:43:543
517967991513,1cyclictest0-21swapper/211:24:592
517967991513,1cyclictest0-21swapper/207:35:022
517967991512,1cyclictest0-21swapper/211:42:062
517967991512,1cyclictest0-21swapper/210:55:562
517967991512,1cyclictest0-21swapper/209:30:422
517967991512,1cyclictest0-21swapper/209:27:422
517967991512,1cyclictest0-21swapper/208:05:002
517967991512,1cyclictest0-21swapper/207:50:012
517967991512,1cyclictest0-21swapper/207:22:472
517967991512,1cyclictest0-21swapper/207:15:002
51796799151,10cyclictest0-21swapper/209:20:012
51796599159,2cyclictest134050irq/121-eno111:22:441
517965991512,2cyclictest831118-21kthreadcore10:42:441
517965991512,2cyclictest813607-21sed10:32:451
517965991512,2cyclictest786897-21kthreadcore10:17:431
517965991512,2cyclictest782266-21kworker/u16:0+nfsiod10:54:471
517965991512,2cyclictest641929-21latency_hist08:50:011
517965991512,2cyclictest641929-21latency_hist08:50:011
517965991512,2cyclictest544004-21mailstats07:27:491
517965991512,2cyclictest1190-17auditd09:15:071
517965991511,3cyclictest517956-21cyclictest11:27:421
517965991511,3cyclictest517956-21cyclictest11:27:421
517965991511,3cyclictest1426-21gdbus11:45:011
517965991511,1cyclictest719029-21ssh09:39:271
51796099158,6cyclictest0-21swapper/011:50:010
51796099157,2cyclictest0-21swapper/009:17:400
51796099156,5cyclictest687778-21kthreadcore09:22:460
51796099153,7cyclictest1288-1atopacctd12:15:010
517960991513,1cyclictest0-21swapper/010:40:010
517960991512,2cyclictest395525-21kworker/u16:3+nfsiod09:44:550
517960991512,2cyclictest1288-1atopacctd10:32:460
517960991512,2cyclictest0-21swapper/012:10:010
517960991512,2cyclictest0-21swapper/008:10:010
517960991512,2cyclictest0-21swapper/008:05:010
2649091150,2phc2sys0-21swapper/310:02:243
2649091150,1phc2sys0-21swapper/308:14:563
517967991412,1cyclictest0-21swapper/208:55:002
517967991412,1cyclictest0-21swapper/208:50:022
517967991412,1cyclictest0-21swapper/208:50:022
517967991412,1cyclictest0-21swapper/208:35:012
517967991412,1cyclictest0-21swapper/207:40:012
517967991411,1cyclictest0-21swapper/212:22:502
517967991411,1cyclictest0-21swapper/208:25:002
517967991411,1cyclictest0-21swapper/207:45:002
517967991410,2cyclictest0-21swapper/209:22:392
51796799140,4cyclictest9615562sleep211:56:032
51796599147,5cyclictest257-21systemd-journal12:05:471
51796599146,6cyclictest551167-21aten_repower_fr07:37:371
517965991412,1cyclictest29021-21rtkit-daemon08:28:361
517965991411,2cyclictest882619-21aten_repower_fr11:12:371
517965991411,2cyclictest760414-21kthreadcore10:02:441
517965991411,2cyclictest687686-21kthreadcore09:22:461
517965991411,2cyclictest657740-21kthreadcore09:02:471
517965991411,2cyclictest618419-21fschecks_time08:32:401
517965991411,2cyclictest610962-21unixbench-2d08:22:491
517965991411,2cyclictest598005-21kthreadcore08:12:451
517965991411,2cyclictest558075-21irqcore07:42:431
517965991411,2cyclictest525501-21kthreadcore07:15:031
517965991411,2cyclictest517956-21cyclictest07:49:511
517965991411,2cyclictest0-21swapper/107:32:471
517965991410,3cyclictest627632-21kthreadcore08:37:461
517965991410,3cyclictest570736-21kthreadcore07:52:441
517965991410,3cyclictest534001-21irqcore07:22:411
51796099147,5cyclictest614555-21tr08:27:440
51796099146,3cyclictest0-21swapper/007:37:380
51796099145,8cyclictest530352-21tr07:17:440
51796099145,5cyclictest0-21swapper/010:12:360
51796099144,5cyclictest0-21swapper/008:44:470
517960991411,2cyclictest875423-21kthreadcore11:07:430
517960991411,2cyclictest650982-21kthreadcore08:57:450
517960991411,2cyclictest549159-21kthreadcore07:32:430
2649091141,2phc2sys0-21swapper/312:24:473
2649091140,3phc2sys0-21swapper/310:36:253
2649091140,2phc2sys0-21swapper/311:33:353
51796799135,4cyclictest0-21swapper/211:47:372
517967991311,1cyclictest0-21swapper/210:50:552
517967991310,2cyclictest0-21swapper/210:02:092
517967991310,1cyclictest0-21swapper/211:17:442
517967991310,1cyclictest0-21swapper/210:17:412
517967991310,1cyclictest0-21swapper/209:50:112
517967991310,1cyclictest0-21swapper/209:12:432
517967991310,1cyclictest0-21swapper/208:57:462
517967991310,1cyclictest0-21swapper/208:42:442
517967991310,1cyclictest0-21swapper/208:12:442
517967991310,1cyclictest0-21swapper/207:52:462
517967991310,1cyclictest0-21swapper/207:17:442
51796599137,5cyclictest960867-21kworker/u16:0-events_unbound12:02:041
51796599135,2cyclictest134050irq/121-eno108:01:461
517965991310,2cyclictest999536-21kthreadcore12:17:431
517965991310,2cyclictest795811-21kthreadcore10:22:441
517965991310,2cyclictest651584-21kthreadcore08:57:451
517965991310,2cyclictest643561-21kthreadcore08:52:421
517965991310,2cyclictest631679-21kthreadcore08:42:431
517965991310,2cyclictest517956-21cyclictest10:37:451
517965991310,2cyclictest0-21swapper/111:20:001
517960991311,1cyclictest0-21swapper/007:45:010
517960991310,2cyclictest660975-21tr09:07:390
517960991310,2cyclictest636247-21head08:47:380
517960991310,2cyclictest636247-21head08:47:380
517960991310,2cyclictest576760-21kthreadcore07:57:430
51796099130,8cyclictest1000999-21ssh12:17:430
2649091137,2phc2sys0-21swapper/309:12:433
2649091131,3phc2sys0-21swapper/312:11:463
2649091130,4phc2sys0-21swapper/311:14:123
2649091130,2phc2sys0-21swapper/312:35:403
2649091130,2phc2sys0-21swapper/312:27:423
2649091130,2phc2sys0-21swapper/309:42:043
2649091130,2phc2sys0-21swapper/309:30:083
2649091130,2phc2sys0-21swapper/308:33:573
2649091130,1phc2sys0-21swapper/307:35:223
7661292128,2sleep30-21swapper/310:07:393
51796799129,1cyclictest0-21swapper/209:02:452
51796799129,1cyclictest0-21swapper/208:37:442
517967991210,1cyclictest0-21swapper/212:07:422
517967991210,1cyclictest0-21swapper/208:27:452
517967991210,1cyclictest0-21swapper/207:57:432
51796099129,2cyclictest518434-21aten_repower_cu07:12:380
2649091123,2phc2sys0-21swapper/311:02:183
2649091121,2phc2sys0-21swapper/312:06:383
2649091121,2phc2sys0-21swapper/308:48:003
2649091121,2phc2sys0-21swapper/308:48:003
2649091120,2phc2sys0-21swapper/312:31:033
2649091120,2phc2sys0-21swapper/310:55:153
51796799119,1cyclictest0-21swapper/208:15:352
51796799119,1cyclictest0-21swapper/208:05:202
51796799119,1cyclictest0-21swapper/207:10:032
51796599114,4cyclictest1290-21dbus-daemon07:10:021
2649091112,2phc2sys0-21swapper/311:39:093
2649091111,3phc2sys0-21swapper/309:21:103
2649091111,2phc2sys0-21swapper/311:29:563
2649091111,2phc2sys0-21swapper/311:29:563
2649091111,2phc2sys0-21swapper/308:40:023
2649091110,3phc2sys0-21swapper/309:25:433
2649091110,3phc2sys0-21swapper/307:52:373
2649091110,2phc2sys0-21swapper/311:46:473
2649091110,2phc2sys0-21swapper/310:32:403
2649091110,2phc2sys0-21swapper/309:36:293
2649091110,1phc2sys0-21swapper/308:59:183
2649091110,1phc2sys0-21swapper/307:58:383
2649091101,2phc2sys0-21swapper/309:56:213
2649091101,2phc2sys0-21swapper/309:52:203
2649091101,2phc2sys0-21swapper/307:27:443
2649091100,2phc2sys0-21swapper/312:18:093
2649091100,2phc2sys0-21swapper/311:17:373
2649091100,2phc2sys0-21swapper/310:17:173
2649091100,2phc2sys0-21swapper/310:11:323
2649091100,2phc2sys0-21swapper/309:17:373
2649091100,2phc2sys0-21swapper/308:07:453
2649091100,1phc2sys0-21swapper/308:18:233
264909191,3phc2sys0-21swapper/307:07:403
264909191,2phc2sys0-21swapper/309:02:433
264909191,2phc2sys0-21swapper/307:10:053
264909190,2phc2sys0-21swapper/308:40:433
264909190,2phc2sys0-21swapper/308:22:393
264909190,2phc2sys0-21swapper/307:47:403
264909190,2phc2sys0-21swapper/307:42:513
264909190,2phc2sys0-21swapper/307:32:373
264909181,2phc2sys0-21swapper/309:05:233
264909180,2phc2sys0-21swapper/308:51:573
264909180,2phc2sys0-21swapper/308:26:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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