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2026-02-23 - 18:55
[ 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 Mon Feb 23, 2026 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25657721120,1sleep00-21swapper/007:42:090
5491312960,2sleep30-21swapper/310:55:013
5326662930,2sleep20-21swapper/210:46:422
5706042730,1sleep00-21swapper/011:07:080
2842742470,2sleep1284277-21aten_repower_vo08:07:031
5579802250,1sleep20-21swapper/211:00:012
3219262250,2sleep0171ktimers/008:37:070
21397399240,12cyclictest575933-21munin-run11:10:021
21397399240,10cyclictest487092-21munin-run10:20:021
213974992219,1cyclictest0-21swapper/207:20:002
213972992212,5cyclictest0-21swapper/011:35:000
213974992118,1cyclictest0-21swapper/211:50:012
21397299213,6cyclictest380470-21kworker/u16:3+xprtiod10:24:370
213972992118,2cyclictest735690-21cron12:40:010
213972992112,5cyclictest715638-21pmu-power12:27:090
213972992110,6cyclictest0-21swapper/009:32:130
213974992017,1cyclictest0-21swapper/207:50:002
21397399207,2cyclictest191rcu_preempt12:20:021
21397399205,3cyclictest191rcu_preempt10:40:021
213973992015,1cyclictest491rcuog/212:40:011
213973992014,2cyclictest134050irq/121-eno112:02:111
213973992014,2cyclictest134050irq/121-eno112:02:111
213973992013,3cyclictest134050irq/121-eno110:42:251
213973992012,2cyclictest191rcu_preempt12:30:001
21397399200,12cyclictest36-21ksoftirqd/111:55:011
21397299207,6cyclictest0-21swapper/012:12:120
213972992018,1cyclictest0-21swapper/008:00:000
213972992010,5cyclictest0-21swapper/011:15:010
2649091190,2phc2sys0-21swapper/310:47:333
213974991916,1cyclictest0-21swapper/212:20:002
213974991916,1cyclictest0-21swapper/210:12:112
21397399195,6cyclictest36-21ksoftirqd/107:27:091
213973991916,2cyclictest566726-21cron11:05:001
213973991916,2cyclictest1288-1atopacctd07:25:021
213973991912,3cyclictest213970-21cyclictest12:22:121
213973991912,3cyclictest134050irq/121-eno111:15:571
213973991911,4cyclictest191rcu_preempt11:34:511
213973991910,4cyclictest0-21swapper/111:25:001
213973991910,2cyclictest451010-21cron10:00:001
21397299199,5cyclictest0-21swapper/010:30:010
21397299199,5cyclictest0-21swapper/010:30:010
21397299199,2cyclictest0-21swapper/012:07:020
213972991916,2cyclictest344013-21dump-pmu-power08:55:010
213972991915,3cyclictest295797-21systemd-run08:15:010
2649091180,2phc2sys0-21swapper/311:58:273
2649091180,2phc2sys0-21swapper/309:50:143
2649091180,1phc2sys0-21swapper/309:47:333
2649091180,1phc2sys0-21swapper/309:47:333
213974991815,1cyclictest0-21swapper/212:22:012
213974991815,1cyclictest0-21swapper/211:20:002
213974991815,1cyclictest0-21swapper/209:20:002
213974991815,1cyclictest0-21swapper/207:35:012
21397399188,6cyclictest1290-21dbus-daemon10:15:011
21397399188,5cyclictest332429-21apt-get08:47:001
21397399188,1cyclictest191rcu_preempt10:22:021
21397399187,2cyclictest191rcu_preempt12:00:021
21397399183,5cyclictest246800-21kworker/u16:0+events_unbound09:54:471
213973991816,1cyclictest213970-21cyclictest09:37:461
213973991815,2cyclictest646899-21systemd-run11:50:021
213973991815,2cyclictest265117-21apt-key07:50:001
213973991811,3cyclictest577283-21/usr/sbin/munin11:12:051
213973991811,3cyclictest191rcu_preempt10:56:001
213973991811,1cyclictest134050irq/121-eno109:27:051
213973991810,4cyclictest191rcu_preempt09:11:011
21397399180,3cyclictest362112-21diskmemload10:07:041
21397399180,3cyclictest220515-21munin-run07:15:011
21397299183,6cyclictest362272-21kworker/u16:1+rpciod10:46:330
213972991815,2cyclictest246689-21systemd-run07:35:020
213972991815,2cyclictest1329-21rs:main0
213972991812,5cyclictest544116-21kthreadcore10:52:070
213972991810,4cyclictest1290-21dbus-daemon09:10:020
213972991810,4cyclictest0-21swapper/009:47:000
213972991810,4cyclictest0-21swapper/009:47:000
2649091173,3phc2sys0-21swapper/307:07:073
2649091170,4phc2sys0-21swapper/309:40:013
2649091170,2phc2sys0-21swapper/312:36:213
2649091170,1phc2sys0-21swapper/310:28:413
2649091170,1phc2sys0-21swapper/310:28:413
21397499178,6cyclictest290003-21chrt08:10:482
213974991715,1cyclictest0-21swapper/209:53:072
213974991714,1cyclictest0-21swapper/212:00:022
213974991714,1cyclictest0-21swapper/211:05:422
213974991714,1cyclictest0-21swapper/210:42:092
213974991714,1cyclictest0-21swapper/210:34:572
213974991714,1cyclictest0-21swapper/210:34:572
213974991714,1cyclictest0-21swapper/210:25:012
213974991714,1cyclictest0-21swapper/208:35:002
213974991714,1cyclictest0-21swapper/207:25:012
213974991712,1cyclictest0-21swapper/209:32:352
21397399179,3cyclictest36-21ksoftirqd/107:37:081
21397399179,3cyclictest36-21ksoftirqd/107:37:081
21397399178,5cyclictest495969-21kworker/u16:2+rpciod10:33:091
21397399178,5cyclictest495969-21kworker/u16:2+rpciod10:33:091
21397399178,5cyclictest191rcu_preempt10:01:481
21397399178,2cyclictest362112-21diskmemload11:26:351
21397399178,1cyclictest191rcu_preempt09:46:431
21397399178,1cyclictest191rcu_preempt09:46:431
21397399175,7cyclictest328281-21tr08:42:071
21397399174,7cyclictest226379-21tr07:17:091
213973991714,2cyclictest628830-21runrttasks11:39:501
213973991714,2cyclictest535275-21kthreadcore10:47:071
213973991714,2cyclictest497548-21cpuspeed_turbos10:27:011
213973991714,2cyclictest497548-21cpuspeed_turbos10:27:011
213973991714,2cyclictest213970-21cyclictest12:07:091
213973991714,2cyclictest1326-21systemd-logind08:15:021
213973991714,2cyclictest1290-21dbus-daemon09:25:001
213973991714,2cyclictest1290-21dbus-daemon09:20:011
213973991711,3cyclictest544238-21kthreadcore10:52:071
213973991711,1cyclictest207932-21kworker/1:2+events_freezable07:32:061
213973991710,1cyclictest191rcu_preempt09:41:271
21397299179,6cyclictest501rcuop/210:15:010
213972991714,2cyclictest460322-21systemd-run10:05:010
213972991714,2cyclictest0-21swapper/010:00:010
213972991714,2cyclictest0-21swapper/009:30:020
21397299170,5cyclictest380470-21kworker/u16:3+rpciod11:02:160
2649091161,2phc2sys0-21swapper/312:26:133
2649091160,2phc2sys0-21swapper/312:31:533
2649091160,2phc2sys0-21swapper/310:34:053
2649091160,2phc2sys0-21swapper/310:34:053
21397499162,5cyclictest0-21swapper/210:30:022
21397499162,5cyclictest0-21swapper/210:30:022
213974991614,1cyclictest0-21swapper/212:00:052
213974991614,1cyclictest0-21swapper/212:00:052
213974991613,1cyclictest0-21swapper/211:40:012
213974991613,1cyclictest0-21swapper/211:05:012
213974991613,1cyclictest0-21swapper/210:00:002
213974991613,1cyclictest0-21swapper/209:50:002
213974991613,1cyclictest0-21swapper/209:50:002
213974991613,1cyclictest0-21swapper/208:02:132
213974991612,2cyclictest0-21swapper/211:12:052
213974991612,2cyclictest0-21swapper/210:53:352
213974991612,2cyclictest0-21swapper/210:07:032
21397399167,4cyclictest347452-21tr08:57:081
21397399167,4cyclictest314440-21cut08:32:021
21397399167,4cyclictest191rcu_preempt12:12:091
21397399164,7cyclictest298579-21tr08:17:061
21397399163,8cyclictest36-21ksoftirqd/108:37:081
21397399163,6cyclictest36-21ksoftirqd/109:32:091
21397399163,6cyclictest36-21ksoftirqd/109:02:081
213973991613,2cyclictest259040-21latency_hist07:45:011
213973991612,1cyclictest501rcuop/208:04:431
21397299168,7cyclictest0-21swapper/011:27:000
21397299168,2cyclictest0-21swapper/012:22:100
21397299167,4cyclictest0-21swapper/010:05:160
21397299167,2cyclictest0-21swapper/009:52:140
21397299162,4cyclictest558047-21kworker/u16:0-ext4-rsv-conversion11:45:270
213972991614,1cyclictest0-21swapper/008:20:000
213972991611,1cyclictest0-21swapper/010:18:200
2649091152,2phc2sys0-21swapper/309:34:153
2649091150,2phc2sys0-21swapper/308:59:323
21397499159,2cyclictest0-21swapper/211:33:352
213974991513,1cyclictest0-21swapper/208:20:022
213974991512,1cyclictest0-21swapper/212:32:032
213974991512,1cyclictest0-21swapper/210:17:232
213974991512,1cyclictest0-21swapper/207:15:012
21397499150,12cyclictest734699-21chrt12:38:202
21397399159,2cyclictest134050irq/121-eno109:09:181
21397399158,1cyclictest191rcu_preempt11:45:011
21397399155,2cyclictest191rcu_preempt07:52:141
21397399153,5cyclictest36-21ksoftirqd/108:22:081
21397399151,4cyclictest727139-21munin-run12:35:021
213973991512,2cyclictest314063-21munin-plugin-st08:30:021
213973991512,2cyclictest273224-21kthreadcore07:57:071
21397299159,5cyclictest506351-21aten2.4-expect10:32:000
21397299159,5cyclictest506351-21aten2.4-expect10:32:000
21397299158,1cyclictest0-21swapper/009:22:070
21397299156,5cyclictest0-21swapper/012:02:190
21397299156,5cyclictest0-21swapper/012:02:190
21397299156,5cyclictest0-21swapper/010:45:010
21397299154,7cyclictest666190-21kworker/u16:2+xprtiod12:34:180
213972991513,1cyclictest700248-21unin-run12:20:000
213972991513,1cyclictest372943-21cstates09:17:030
213972991513,1cyclictest0-21swapper/010:55:290
213972991512,2cyclictest649172-21if_enp1s011:52:050
213972991512,2cyclictest283511-21apt-key08:05:010
213972991512,2cyclictest266362-21fschecks_time07:52:040
213972991512,2cyclictest221075-21kthreadcore07:15:020
213972991512,2cyclictest1326-21systemd-logind10:40:000
213972991512,2cyclictest1296-21polkitd07:27:120
21397299150,8cyclictest329774-21kthreadcore08:42:080
21397299150,13cyclictest356100-21debian-sa109:05:000
2902298140,3rtkit-daemon4114978-21snmpd11:56:510
2649091141,3phc2sys0-21swapper/309:19:443
2649091140,2phc2sys0-21swapper/312:12:503
2649091140,2phc2sys0-21swapper/312:02:043
2649091140,2phc2sys0-21swapper/312:02:043
2649091140,2phc2sys0-21swapper/310:05:503
2649091140,2phc2sys0-21swapper/309:24:163
2649091140,2phc2sys0-21swapper/307:57:083
2649091140,2phc2sys0-21swapper/307:52:073
2649091140,1phc2sys0-21swapper/311:36:483
21397499144,1cyclictest0-21swapper/209:23:272
21397499143,1cyclictest0-21swapper/209:28:402
21397499143,1cyclictest0-21swapper/208:09:052
21397499142,4cyclictest0-21swapper/210:40:022
21397499142,1cyclictest0-21swapper/212:05:072
213974991411,1cyclictest0-21swapper/212:12:062
213974991411,1cyclictest0-21swapper/211:22:062
213974991411,1cyclictest0-21swapper/209:42:072
213974991411,1cyclictest0-21swapper/209:37:282
213974991411,1cyclictest0-21swapper/208:57:042
213974991411,1cyclictest0-21swapper/207:37:122
213974991411,1cyclictest0-21swapper/207:37:122
21397499140,1cyclictest0-21swapper/209:11:482
21397399147,2cyclictest339753-21kthreadcore08:52:081
21397299146,4cyclictest0-21swapper/009:12:110
21397299145,5cyclictest0-21swapper/008:32:300
21397299141,5cyclictest0-21swapper/007:47:060
21397299141,3cyclictest246800-21kworker/u16:0-xprtiod09:44:120
213972991412,1cyclictest0-21swapper/011:20:000
213972991411,2cyclictest630551-21aten_repower_en11:42:000
213972991411,2cyclictest600035-21rt-features11:22:100
213972991411,2cyclictest410235-21kthreadcore09:37:080
213972991411,2cyclictest333838-21kthreadcore08:47:060
213972991411,2cyclictest1288-1atopacctd07:20:010
21397299140,4cyclictest307821-21dump-pmu-power08:25:000
2649091130,3phc2sys0-21swapper/308:25:013
2649091130,2phc2sys0-21swapper/311:25:283
2649091130,2phc2sys0-21swapper/311:21:473
2649091130,2phc2sys0-21swapper/307:17:013
2649091130,1phc2sys0-21swapper/307:24:183
21397499139,2cyclictest0-21swapper/208:37:062
21397499139,2cyclictest0-21swapper/207:57:072
213974991310,2cyclictest0-21swapper/211:42:082
213974991310,1cyclictest0-21swapper/212:26:592
213974991310,1cyclictest0-21swapper/210:01:552
213974991310,1cyclictest0-21swapper/209:02:082
213974991310,1cyclictest0-21swapper/208:45:182
213974991310,1cyclictest0-21swapper/208:27:062
213974991310,1cyclictest0-21swapper/207:52:062
213974991310,1cyclictest0-21swapper/207:42:092
213974991310,1cyclictest0-21swapper/207:10:012
21397499130,7cyclictest0-21swapper/211:27:002
213972991310,2cyclictest311021-21kthreadcore08:27:070
213972991310,2cyclictest287468-21kthreadcore08:07:090
213972991310,2cyclictest0-21swapper/007:40:000
213972991310,2cyclictest0-21swapper/007:40:000
2649091124,2phc2sys0-21swapper/307:42:093
2649091121,3phc2sys0-21swapper/312:09:163
2649091120,2phc2sys0-21swapper/311:41:033
2649091120,1phc2sys0-21swapper/312:19:553
21397499123,1cyclictest0-21swapper/209:07:562
213974991210,1cyclictest0-21swapper/211:50:172
213974991210,1cyclictest0-21swapper/208:52:112
213974991210,1cyclictest0-21swapper/208:42:072
213974991210,1cyclictest0-21swapper/208:22:032
213974991210,1cyclictest0-21swapper/207:27:022
21397399126,2cyclictest191rcu_preempt07:10:011
21397299129,2cyclictest1326-21systemd-logind07:10:020
21397299126,4cyclictest257-21systemd-journal07:22:180
21397299121,6cyclictest0-21swapper/008:55:170
2649091111,2phc2sys0-21swapper/312:21:003
2649091111,1phc2sys0-21swapper/310:23:483
2649091110,5phc2sys0-21swapper/310:38:123
2649091110,2phc2sys0-21swapper/311:49:213
2649091110,2phc2sys0-21swapper/311:01:073
2649091110,2phc2sys0-21swapper/310:03:453
2649091110,2phc2sys0-21swapper/309:59:003
2649091110,2phc2sys0-21swapper/308:45:013
2649091110,2phc2sys0-21swapper/308:04:493
2649091110,1phc2sys0-21swapper/309:05:243
2649091102,3phc2sys0-21swapper/308:07:013
2649091101,3phc2sys0-21swapper/310:55:263
2649091101,2phc2sys0-21swapper/311:52:533
2649091101,2phc2sys0-21swapper/311:17:103
2649091101,2phc2sys0-21swapper/310:16:113
2649091101,2phc2sys0-21swapper/308:17:083
2649091100,3phc2sys0-21swapper/311:10:053
2649091100,2phc2sys0-21swapper/311:32:093
2649091100,2phc2sys0-21swapper/311:07:013
2649091100,2phc2sys0-21swapper/310:41:123
2649091100,2phc2sys0-21swapper/309:40:283
2649091100,2phc2sys0-21swapper/309:29:103
2649091100,2phc2sys0-21swapper/309:13:423
2649091100,2phc2sys0-21swapper/309:02:043
2649091100,2phc2sys0-21swapper/307:37:013
2649091100,2phc2sys0-21swapper/307:37:013
2649091100,1phc2sys0-21swapper/308:46:503
2649091100,1phc2sys0-21swapper/308:33:183
264909191,2phc2sys0-21swapper/308:27:103
264909191,2phc2sys0-21swapper/308:12:033
264909190,2phc2sys0-21swapper/310:10:183
264909190,2phc2sys0-21swapper/308:50:303
264909190,2phc2sys0-21swapper/308:37:033
264909190,2phc2sys0-21swapper/307:47:023
264909190,2phc2sys0-21swapper/307:32:003
264909190,2phc2sys0-21swapper/307:28:593
264909190,2phc2sys0-21swapper/307:12:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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