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2026-02-22 - 21:37
[ 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 Sun Feb 22, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247477621040,1sleep12474777-21dpkg08:05:011
282939221000,2sleep30-21swapper/311:45:013
26604622980,2sleep20-21swapper/210:10:012
24221362930,2sleep1341rcuc/107:22:091
26439282330,3sleep30-21swapper/310:02:013
26947482310,1sleep10-21swapper/110:28:281
24540342280,2sleep30-21swapper/307:47:113
2405888992315,3cyclictest2890158-21runrttasks12:17:371
2405888992315,3cyclictest1296-21polkitd09:40:011
2405888992219,2cyclictest2672008-21irqrtprio10:17:061
2405884992213,5cyclictest2697277-21/usr/sbin/munin10:32:110
26695152210,2sleep00-21swapper/010:15:080
2405894992119,1cyclictest0-21swapper/211:10:012
2405894992118,1cyclictest0-21swapper/209:40:012
2405884992111,6cyclictest2647662-21kthreadcore10:02:100
2649091200,2phc2sys0-21swapper/312:27:113
24261122200,1sleep00-21swapper/007:22:160
2405888992017,2cyclictest2412001-21latency_hist07:15:001
2405888992013,3cyclictest2765719-21runrttasks11:08:201
2405884992013,6cyclictest2815890-21kthreadcore11:37:090
2405884992010,6cyclictest2555901-21gltestperf09:12:050
2649091190,2phc2sys0-21swapper/308:57:063
2405888991913,2cyclictest2638286-21kthreadcore09:57:091
2405888991911,3cyclictest2751370-21if_eno111:02:061
240588499197,7cyclictest0-21swapper/010:42:020
2405884991911,3cyclictest2493554-21/usr/sbin/munin08:22:160
2405884991910,5cyclictest2849769-21irqrtprio11:57:060
240588499190,1cyclictest0-21swapper/008:12:030
2649091180,2phc2sys0-21swapper/311:29:313
2649091180,2phc2sys0-21swapper/308:52:093
2405894991816,1cyclictest0-21swapper/210:20:022
2405894991815,1cyclictest0-21swapper/211:50:002
2405894991815,1cyclictest0-21swapper/211:00:002
2405894991815,1cyclictest0-21swapper/209:30:002
2405894991815,1cyclictest0-21swapper/209:25:002
2405888991815,2cyclictest2669168-21perf10:15:001
2405888991815,2cyclictest2624565-21cut09:50:011
2405888991815,2cyclictest2615824-21cut09:45:011
2405888991812,2cyclictest2780027-21kthreadcore11:17:081
2405888991810,4cyclictest2814170-21irqcore11:37:061
2405888991810,3cyclictest0-21swapper/112:10:001
2405888991810,3cyclictest0-21swapper/110:05:021
240588499188,5cyclictest0-21swapper/009:55:010
240588499188,5cyclictest0-21swapper/009:37:040
2405884991815,2cyclictest2847061-21systemd-run11:55:010
2405884991815,2cyclictest2740086-21sh10:55:000
2405884991815,2cyclictest2412942-21systemd-run07:15:020
2405884991815,2cyclictest1286-21avahi-daemon11:15:010
2405884991810,4cyclictest2592854-21kthreadcore09:32:080
240588499180,13cyclictest2822335-21cat11:42:040
2902298170,3rtkit-daemon0-21swapper/009:24:190
2902298170,2rtkit-daemon0-21swapper/107:51:311
27505412170,10sleep02750616-21sh11:02:030
2649091170,2phc2sys0-21swapper/312:12:003
2649091170,2phc2sys0-21swapper/312:12:003
2649091170,2phc2sys0-21swapper/310:47:263
2649091170,2phc2sys0-21swapper/310:47:263
240589499171,9cyclictest0-21swapper/210:22:032
2405894991714,1cyclictest0-21swapper/212:29:412
2405894991714,1cyclictest0-21swapper/212:20:002
2405894991714,1cyclictest0-21swapper/211:35:002
2405894991714,1cyclictest0-21swapper/211:22:092
2405894991714,1cyclictest0-21swapper/208:59:422
2405894991714,1cyclictest0-21swapper/207:15:002
240588899179,3cyclictest2713599-21kworker/u16:3-rpciod10:45:531
240588899179,3cyclictest2713599-21kworker/u16:3-rpciod10:45:531
240588899176,7cyclictest2891859-21kworker/u16:2+rpciod12:32:291
2405888991714,2cyclictest2589120-21/usr/sbin/munin09:30:001
2405888991714,2cyclictest2468645-21sendmail08:00:001
2405888991714,2cyclictest1288-1atopacctd10:21:551
2405888991712,2cyclictest134050irq/121-eno112:01:441
2405888991710,3cyclictest2851475-21kthreadcore11:57:081
2405888991710,3cyclictest2840759-21irqcore11:52:081
2405888991710,3cyclictest2593432-21kthreadcore09:32:101
240588499179,7cyclictest0-21swapper/012:12:140
240588499179,7cyclictest0-21swapper/012:12:140
240588499177,4cyclictest0-21swapper/009:45:020
240588499172,10cyclictest2857425-21apt-get12:02:000
2405884991714,2cyclictest2887264-21grep12:17:090
2405884991714,2cyclictest2660038-21apt-config10:10:000
2405884991714,2cyclictest2459370-21kthreadcore07:52:090
2405884991714,2cyclictest1296-21polkitd07:57:130
2405884991712,4cyclictest2462635-21kworker/u16:2+nfsiod09:45:050
2405884991711,5cyclictest0-21swapper/009:10:010
2405884991710,6cyclictest0-21swapper/011:00:000
2902298160,2rtkit-daemon0-21swapper/107:49:541
2649091160,2phc2sys0-21swapper/312:24:303
2649091160,2phc2sys0-21swapper/310:05:133
2649091160,1phc2sys0-21swapper/311:12:083
2649091160,1phc2sys0-21swapper/310:31:163
240589499161,7cyclictest0-21swapper/211:27:042
2405894991613,1cyclictest0-21swapper/212:10:002
2405894991613,1cyclictest0-21swapper/211:20:022
2405894991613,1cyclictest0-21swapper/210:35:012
2405894991612,2cyclictest0-21swapper/207:27:102
240588899168,4cyclictest0-21swapper/111:50:011
2405888991613,2cyclictest2900629-21cut12:25:011
2405888991613,2cyclictest2809031-21mailstats11:32:131
2405888991613,2cyclictest2740195-21cut10:55:011
2405888991613,2cyclictest2722608-21munin-plugin-st10:45:011
2405888991613,2cyclictest2704678-21rm10:35:011
2405888991612,3cyclictest2784646-21kworker/u16:3+nfsiod12:28:381
2405888991612,3cyclictest2606922-21kworker/u16:0+nfsiod10:39:381
2405888991612,3cyclictest2573245-21cstates09:22:041
2405888991611,4cyclictest2511228-21cat08:35:001
2405888991611,3cyclictest2406097-21munin-plugin-st07:10:021
240588499167,4cyclictest0-21swapper/011:17:040
240588499167,2cyclictest0-21swapper/009:27:040
240588499166,5cyclictest2847055-21kworker/u16:0-rpciod12:09:030
240588499164,6cyclictest2693930-21unixbench_singl10:27:170
2405884991614,1cyclictest2924907-21rt-features12:37:130
2405884991613,2cyclictest2787219-21irqcore11:22:090
2405884991613,2cyclictest2767050-21systemd-run11:10:020
2405884991613,2cyclictest2669144-21perf10:15:000
2405884991613,2cyclictest257-21systemd-journal09:20:000
2405884991613,2cyclictest2538589-21kthreadcore08:57:080
2405884991613,2cyclictest2492758-21unixbench_multi08:17:150
2405884991613,2cyclictest1286-21avahi-daemon10:25:020
2649091150,2phc2sys0-21swapper/311:39:103
2649091150,2phc2sys0-21swapper/310:59:473
2649091150,2phc2sys0-21swapper/309:37:513
2649091150,2phc2sys0-21swapper/309:34:123
2649091150,1phc2sys0-21swapper/309:47:353
2405894991513,1cyclictest0-21swapper/210:27:162
2405894991513,1cyclictest0-21swapper/210:00:012
2405894991513,1cyclictest0-21swapper/207:45:002
2405894991512,1cyclictest0-21swapper/212:02:042
2405894991512,1cyclictest0-21swapper/210:37:072
2405894991512,1cyclictest0-21swapper/209:12:092
240588899159,2cyclictest134050irq/121-eno109:51:291
240588899157,3cyclictest1996-21runrttasks10:58:211
2405888991513,1cyclictest29021-21rtkit-daemon07:39:431
2405888991512,2cyclictest2660128-21store10:10:001
2405888991512,2cyclictest2446288-21kthreadcore07:42:081
2405888991512,2cyclictest2405875-21cyclictest08:55:021
2405888991512,2cyclictest1326-21systemd-logind09:20:001
2405888991512,2cyclictest1326-21systemd-logind07:20:011
2405888991512,2cyclictest1286-21avahi-daemon09:10:021
2405888991511,3cyclictest2798440-21kthreadcore11:27:111
2405888991511,3cyclictest2589356-21kworker/u16:1+nfsiod11:24:241
240588499158,1cyclictest0-21swapper/011:47:080
240588499153,7cyclictest2724110-21cpu10:47:030
240588499153,7cyclictest2724110-21cpu10:47:030
240588499153,6cyclictest0-21swapper/012:30:010
2405884991512,2cyclictest2542629-21gltestperf09:02:060
2405884991512,2cyclictest1290-21dbus-daemon08:50:000
2405884991511,3cyclictest2829816-21kworker/u16:1+nfsiod12:23:440
2405884991511,3cyclictest2669186-21kworker/u16:2+nfsiod10:36:220
2405884991511,3cyclictest2445033-21aten_repower_en07:42:020
2405884991511,3cyclictest2258173-21kworker/u16:3+nfsiod09:56:370
2405884991511,2cyclictest1296-21polkitd08:40:010
2649091141,5phc2sys0-21swapper/309:22:023
2649091141,2phc2sys0-21swapper/311:58:013
2649091140,2phc2sys0-21swapper/311:53:493
2649091140,2phc2sys0-21swapper/309:29:443
2405894991412,1cyclictest0-21swapper/211:40:022
2405894991412,1cyclictest0-21swapper/211:15:012
2405894991412,1cyclictest0-21swapper/207:35:022
2405894991411,1cyclictest0-21swapper/212:32:132
2405894991411,1cyclictest0-21swapper/211:56:462
2405894991411,1cyclictest0-21swapper/211:02:092
2405894991411,1cyclictest0-21swapper/210:48:362
2405894991411,1cyclictest0-21swapper/210:48:362
2405894991411,1cyclictest0-21swapper/209:43:092
2405894991411,1cyclictest0-21swapper/208:52:042
2405894991411,1cyclictest0-21swapper/208:37:102
2405894991411,1cyclictest0-21swapper/207:20:482
2405894991410,2cyclictest0-21swapper/210:54:372
240589499140,8cyclictest0-21swapper/208:47:032
240588899149,4cyclictest2482564-21tr08:12:061
2405888991411,2cyclictest4114978-21snmpd12:35:031
2405888991411,2cyclictest2879426-21kthreadcore12:12:091
2405888991411,2cyclictest2879426-21kthreadcore12:12:091
2405888991411,2cyclictest2784646-21kworker/u16:3+nfsiod11:40:291
2405888991411,2cyclictest2542974-21irqrtprio09:02:081
2405888991411,2cyclictest2517310-21latency_hist08:40:001
2405888991411,2cyclictest2494344-21idleruntime08:22:071
2405888991410,3cyclictest2555498-21cstates09:12:031
240588499144,9cyclictest2443486-21tr07:37:100
2405884991411,2cyclictest2916084-21mailstats12:32:130
2405884991411,2cyclictest2500932-21kthreadcore08:27:090
2405884991411,2cyclictest2405875-21cyclictest08:42:140
2405884991410,3cyclictest2802439-21kworker/u16:0+nfsiod11:33:550
240588499140,9cyclictest2475856-21cat08:07:040
240588499140,9cyclictest1-21systemd07:35:010
2649091130,2phc2sys0-21swapper/312:38:333
2649091130,2phc2sys0-21swapper/312:34:083
2649091130,2phc2sys0-21swapper/311:03:503
2649091130,2phc2sys0-21swapper/310:53:203
2649091130,1phc2sys0-21swapper/310:12:503
2649091130,1phc2sys0-21swapper/308:37:263
240589499139,2cyclictest0-21swapper/212:22:092
240589499139,2cyclictest0-21swapper/212:12:082
240589499139,2cyclictest0-21swapper/212:12:082
240589499139,2cyclictest0-21swapper/209:52:102
240589499131,8cyclictest0-21swapper/210:00:022
240589499131,7cyclictest0-21swapper/208:27:022
2405894991311,1cyclictest0-21swapper/211:51:332
2405894991311,1cyclictest0-21swapper/211:42:112
2405894991311,1cyclictest0-21swapper/210:44:562
2405894991310,1cyclictest0-21swapper/212:37:022
2405894991310,1cyclictest0-21swapper/210:15:022
2405894991310,1cyclictest0-21swapper/209:17:082
2405894991310,1cyclictest0-21swapper/208:42:102
2405894991310,1cyclictest0-21swapper/208:12:052
2405894991310,1cyclictest0-21swapper/207:57:142
2405894991310,1cyclictest0-21swapper/207:55:012
240588899139,3cyclictest2490252-21kthreadcore08:17:091
240588899138,4cyclictest2427436-21fschecks_time07:27:061
240588899132,2cyclictest134050irq/121-eno108:27:051
2405888991310,2cyclictest2606922-21kworker/u16:0+nfsiod11:11:241
2405888991310,2cyclictest2541396-21grep09:00:001
2405888991310,2cyclictest2525075-21kthreadcore08:47:091
2405888991310,2cyclictest2478196-21kthreadcore08:07:091
2405888991310,2cyclictest2437641-21pmu-power07:32:131
240588499135,4cyclictest0-21swapper/008:52:040
240588499134,8cyclictest2794123-1ssh11:25:370
240588499134,5cyclictest0-21swapper/008:01:470
240588499131,7cyclictest2451351-21cat07:47:050
240588499131,7cyclictest2426960-21cut07:27:040
2405884991310,2cyclictest2510547-21ptp4l-jitter08:32:120
2405884991310,2cyclictest2418522-21kthreadcore07:17:100
2649091122,2phc2sys0-21swapper/309:41:543
2649091122,2phc2sys0-21swapper/309:16:343
2649091121,2phc2sys0-21swapper/311:08:033
2649091121,2phc2sys0-21swapper/307:22:123
2649091120,2phc2sys0-21swapper/312:17:013
2649091120,2phc2sys0-21swapper/312:05:273
2649091120,2phc2sys0-21swapper/309:57:013
2649091120,2phc2sys0-21swapper/308:04:273
2649091120,1phc2sys0-21swapper/307:42:243
2649091120,1phc2sys0-21swapper/307:36:183
2649091120,1phc2sys0-21swapper/307:27:213
240589499129,2cyclictest0-21swapper/207:37:052
240589499129,1cyclictest0-21swapper/208:32:072
240589499129,1cyclictest0-21swapper/208:22:082
240589499129,1cyclictest0-21swapper/208:02:042
240589499129,1cyclictest0-21swapper/207:47:072
240589499127,1cyclictest0-21swapper/209:07:032
240589499121,7cyclictest0-21swapper/208:10:022
2405894991210,1cyclictest0-21swapper/209:47:072
2405894991210,1cyclictest0-21swapper/209:32:092
2405894991210,1cyclictest0-21swapper/207:17:092
240588899129,2cyclictest0-21swapper/108:45:011
2649091111,2phc2sys0-21swapper/308:07:083
2649091110,3phc2sys0-21swapper/311:15:183
2649091110,2phc2sys0-21swapper/310:37:013
2649091110,2phc2sys0-21swapper/310:30:003
2649091110,2phc2sys0-21swapper/308:21:123
2649091110,2phc2sys0-21swapper/308:19:263
2649091110,1phc2sys0-21swapper/309:04:233
2649091110,1phc2sys0-21swapper/308:40:273
2649091110,1phc2sys0-21swapper/308:30:293
2649091110,1phc2sys0-21swapper/308:26:413
2649091110,1phc2sys0-21swapper/308:11:093
2649091110,1phc2sys0-21swapper/307:54:223
2649091110,1phc2sys0-21swapper/307:18:513
240589499119,1cyclictest0-21swapper/209:02:192
240589499118,1cyclictest0-21swapper/208:17:062
2649091101,2phc2sys0-21swapper/310:44:543
2649091100,2phc2sys561ktimers/310:20:423
2649091100,2phc2sys0-21swapper/312:01:423
2649091100,2phc2sys0-21swapper/311:46:473
2649091100,2phc2sys0-21swapper/310:15:533
2649091100,2phc2sys0-21swapper/309:53:213
2649091100,2phc2sys0-21swapper/309:10:203
2649091100,2phc2sys0-21swapper/307:32:023
2649091100,2phc2sys0-21swapper/307:14:553
24653932100,2sleep30-21swapper/307:57:103
240589499101,5cyclictest0-21swapper/207:10:022
264909190,2phc2sys0-21swapper/311:30:243
264909190,2phc2sys0-21swapper/311:20:183
264909190,2phc2sys0-21swapper/309:07:043
264909190,2phc2sys0-21swapper/308:47:163
24058849991,6cyclictest2405558-21latency_hist07:10:020
2400041291,4sleep30-21swapper/307:07:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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