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2026-02-14 - 17:53
[ 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 Feb 14, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313335121190,4sleep1341rcuc/107:37:261
313335121190,4sleep1341rcuc/107:37:261
361205121020,1sleep13612055-21kthreadcore12:37:201
34649852930,2sleep20-21swapper/211:15:012
31048452360,2sleep20-21swapper/207:17:202
3094548993014,8cyclictest1327-21in:imuxsock10:00:020
309454899299,10cyclictest0-21swapper/010:47:140
3094548992613,5cyclictest3544309-21sshd11:58:050
3094548992510,14cyclictest3340718-21kworker/u16:0-rpciod11:17:250
309454899250,17cyclictest3237489-21perl09:07:160
3094548992313,9cyclictest3288176-21runrttasks09:36:090
3094548992218,3cyclictest3278007-21grep09:30:000
3094548992210,11cyclictest3483579-21kworker/u16:2-events_unbound11:30:160
3094549992113,1cyclictest191rcu_preempt09:14:001
3094549992113,1cyclictest134050irq/121-eno112:02:141
3094548992118,2cyclictest3492284-21apt-key11:30:010
3094548992115,5cyclictest3482949-21apt-key11:25:000
3094548992114,6cyclictest3367246-21sendmail-msp10:20:000
3094548992110,9cyclictest0-21swapper/011:42:160
309454899210,14cyclictest3376163-21munin-run10:25:010
3094548992017,2cyclictest3527779-21ssh11:50:010
2649091201,5phc2sys0-21swapper/310:27:063
2649091200,3phc2sys0-21swapper/311:53:143
309454999194,9cyclictest3451824-21kthreadcore11:07:211
309454999191,9cyclictest3351346-21head10:12:131
3094549991916,2cyclictest3304922-21systemd-run09:45:011
3094549991916,2cyclictest3175938-21dump-pmu-power08:15:011
3094549991916,2cyclictest0-21swapper/111:25:001
3094549991916,2cyclictest0-21swapper/107:15:011
3094549991915,3cyclictest0-21swapper/109:30:011
3094549991913,2cyclictest3206185-21kworker/1:0+events_freezable09:10:011
3094549991912,3cyclictest3362420-21kthreadcore10:17:201
3094548991916,2cyclictest3169927-21cat08:10:010
3094548991916,2cyclictest1329-21rs:main0
3094548991913,5cyclictest257-21systemd-journal07:35:000
3094548991912,6cyclictest1-21systemd08:03:450
3094548991911,7cyclictest3145909-21kworker/u16:1-events_unbound11:37:060
309454899191,16cyclictest3287120-21latency_hist09:35:010
3094548991911,6cyclictest3262009-21aten_repower_po09:22:130
3094548991910,7cyclictest0-21swapper/010:07:110
2649091190,2phc2sys0-21swapper/311:22:013
2649091190,2phc2sys0-21swapper/309:45:013
309454999184,9cyclictest3503009-21aten2.4-expect11:37:131
309454999183,10cyclictest3306924-21aten2.4-expect09:47:121
309454999182,11cyclictest3437562-21kworker/u16:3+rpciod11:54:431
3094549991815,2cyclictest3420723-21sh10:50:011
3094549991815,2cyclictest3122068-21telnet07:32:111
3094549991815,2cyclictest1329-21rs:main1
3094549991815,2cyclictest1288-1atopacctd09:25:021
3094549991814,3cyclictest1286-21avahi-daemon12:20:011
3094549991813,4cyclictest3181981-21sh08:20:001
3094549991812,2cyclictest134050irq/121-eno111:45:021
309454899183,8cyclictest3585693-21kthreadcore12:22:180
3094548991815,2cyclictest3304950-21apt-key09:45:010
3094548991815,2cyclictest3100698-21latency_hist07:15:010
3094548991814,3cyclictest3458357-21fschecks_count11:12:160
3094548991812,5cyclictest3144238-21kthreadcore07:47:190
3094548991811,6cyclictest3562970-21kworker/u16:3+nfsiod12:30:110
3094548991811,6cyclictest3135391-21kernelversion07:42:180
3094548991811,6cyclictest3094546-21cyclictest09:12:180
3094548991811,6cyclictest29021-21rtkit-daemon12:35:310
3094548991811,6cyclictest0-21swapper/007:30:000
3094548991810,7cyclictest3562970-21kworker/u16:3+nfsiod12:13:130
3094548991810,7cyclictest3340718-21kworker/u16:0+nfsiod10:55:480
3094548991810,7cyclictest3145909-21kworker/u16:1-rpciod10:10:080
3094548991810,6cyclictest3242384-21diskmemload09:19:560
2649091180,2phc2sys0-21swapper/310:47:023
3094550991714,1cyclictest0-21swapper/211:25:002
3094550991714,1cyclictest0-21swapper/210:50:012
3094550991714,1cyclictest0-21swapper/210:20:002
309454999175,7cyclictest3557254-21sed12:07:181
309454999174,8cyclictest3568713-21kthreadcore12:12:191
3094549991714,2cyclictest3340549-21cron10:05:001
3094549991714,2cyclictest1290-21dbus-daemon11:00:011
3094549991714,2cyclictest0-21swapper/107:25:011
3094549991713,1cyclictest134050irq/121-eno109:17:151
3094549991712,4cyclictest3150935-21needreboot07:52:211
3094549991712,3cyclictest0-21swapper/110:10:001
3094549991711,5cyclictest3424252-21kthreadcore10:52:191
3094549991711,2cyclictest3541172-21kthreadcore11:57:191
309454899179,6cyclictest3379181-21kthreadcore10:27:190
309454899179,2cyclictest3396657-21irqcore10:37:180
3094548991711,5cyclictest3424602-21kthreadcore10:52:190
3094548991711,5cyclictest3200581-21/usr/sbin/munin08:37:150
3094548991711,5cyclictest0-21swapper/007:25:010
3094548991710,6cyclictest3312843-21rm09:48:130
3094548991710,6cyclictest29021-21rtkit-daemon11:51:100
3094548991710,5cyclictest3172127-21kthreadcore08:12:190
3094548991710,5cyclictest3109316-21/usr/sbin/munin07:20:020
309454899170,2cyclictest3213505-21if_enp1s008:47:160
309454899170,10cyclictest3389180-21kthreadcore10:32:190
2649091179,2phc2sys0-21swapper/307:27:203
2649091170,3phc2sys0-21swapper/309:14:523
2649091170,2phc2sys0-21swapper/312:27:053
2649091170,2phc2sys0-21swapper/310:09:193
2649091170,1phc2sys0-21swapper/309:29:463
34319932160,2sleep20-21swapper/210:57:172
3094550991613,1cyclictest0-21swapper/210:25:012
3094550991613,1cyclictest0-21swapper/207:35:002
309454999164,8cyclictest351ktimers/109:30:401
309454999164,8cyclictest3490169-21xargs11:27:251
309454999164,7cyclictest3591752-21aten2.4-expect12:27:141
309454999164,7cyclictest3200766-21aten2.4-expect08:37:151
309454999164,6cyclictest3140943-21if_eno107:47:151
309454999163,5cyclictest351ktimers/110:35:021
309454999162,9cyclictest3586707-21cut12:22:181
309454999162,9cyclictest3457930-21aten2.4-expect11:12:141
309454999161,9cyclictest3473994-21cron11:20:001
3094549991613,2cyclictest3368999-21aten_repower_cu10:22:141
3094549991612,3cyclictest3499005-21sed11:32:241
3094549991612,3cyclictest3292090-21kthreadcore09:37:201
3094549991612,3cyclictest3189825-21kthreadcore08:27:191
3094549991612,1cyclictest134050irq/121-eno110:42:141
3094549991612,1cyclictest134050irq/121-eno108:22:131
3094549991610,2cyclictest134050irq/121-eno108:57:121
309454899169,6cyclictest3198436-21kthreadcore08:32:210
309454899169,5cyclictest3191278-21kthreadcore08:27:210
309454899169,5cyclictest3177722-21kthreadcore08:17:190
309454899169,5cyclictest134050irq/121-eno111:07:220
309454899167,7cyclictest0-21swapper/012:30:010
309454899166,4cyclictest191rcu_preempt07:52:240
309454899166,2cyclictest0-21swapper/012:02:260
309454899165,4cyclictest0-21swapper/009:53:430
309454899164,7cyclictest3440110-21aten2.4-expect11:02:130
309454899161,9cyclictest0-21swapper/007:57:140
309454899161,8cyclictest3560011-21kthreadcore12:07:200
309454899161,7cyclictest3230818-21aten_repower_cu09:02:110
309454899161,6cyclictest3133337-21unixbench_singl07:37:260
309454899161,6cyclictest3133337-21unixbench_singl07:37:260
3094548991612,4cyclictest0-21swapper/008:51:210
3094548991612,3cyclictest0-21swapper/010:41:070
3094548991612,2cyclictest3094651-21latency_hist07:10:010
2649091160,2phc2sys0-21swapper/311:43:333
2649091160,2phc2sys0-21swapper/311:26:553
2649091160,2phc2sys0-21swapper/310:56:433
2649091160,2phc2sys0-21swapper/310:12:563
2649091160,2phc2sys0-21swapper/308:56:313
3094550991513,1cyclictest0-21swapper/210:00:022
3094550991512,1cyclictest0-21swapper/209:36:092
3094550991512,1cyclictest0-21swapper/209:27:182
3094550991512,1cyclictest0-21swapper/208:51:212
3094550991511,2cyclictest0-21swapper/210:12:132
3094550991511,2cyclictest0-21swapper/208:03:452
3094550991510,1cyclictest0-21swapper/211:30:162
309454999159,2cyclictest134050irq/121-eno110:27:131
309454999159,2cyclictest134050irq/121-eno107:17:241
309454999158,2cyclictest351ktimers/109:59:541
309454999158,1cyclictest134050irq/121-eno108:02:141
309454999157,3cyclictest134050irq/121-eno111:02:181
309454999151,9cyclictest3230830-21aten2.4-expect09:02:111
3094549991512,2cyclictest3167125-21kthreadcore08:07:201
3094549991512,2cyclictest134050irq/121-eno109:50:451
3094549991512,2cyclictest0-21swapper/108:35:001
3094549991511,3cyclictest3523527-21kthreadcore11:47:211
3094549991510,1cyclictest134050irq/121-eno107:42:121
309454899159,5cyclictest3228868-21kthreadcore08:57:200
309454899159,4cyclictest3576559-21kthreadcore12:17:190
309454899153,6cyclictest3287166-21kworker/0:0-events09:55:510
2649091150,2phc2sys0-21swapper/312:35:383
2649091150,2phc2sys0-21swapper/312:09:573
2649091150,2phc2sys0-21swapper/310:51:223
2649091150,2phc2sys0-21swapper/310:16:193
2649091150,2phc2sys0-21swapper/308:42:253
2649091150,1phc2sys0-21swapper/309:33:083
33018702140,2sleep20-21swapper/209:42:192
3094550991412,1cyclictest0-21swapper/211:50:012
3094550991412,1cyclictest0-21swapper/210:41:072
3094550991411,1cyclictest0-21swapper/212:35:312
3094550991411,1cyclictest0-21swapper/209:12:182
3094550991411,1cyclictest0-21swapper/208:37:152
3094550991411,1cyclictest0-21swapper/207:47:192
3094550991411,1cyclictest0-21swapper/207:42:182
309455099140,11cyclictest3376954-21chrt10:25:552
309455099140,11cyclictest3330235-21chrt09:57:422
309454999148,5cyclictest3219273-21fschecks_count08:52:171
3094549991411,2cyclictest3217978-21unixbench_singl08:47:251
3094549991411,2cyclictest3206974-21cpuspeed_turbos08:42:151
3094549991410,3cyclictest3155012-21kthreadcore07:57:211
3094549991410,3cyclictest3117219-21kthreadcore07:27:191
3094549991410,3cyclictest0-21swapper/107:10:011
3094549991410,1cyclictest191rcu_preempt10:32:111
3094548991410,3cyclictest3210572-21kthreadcore08:42:210
2649091140,2phc2sys0-21swapper/312:23:553
309455099139,2cyclictest0-21swapper/211:57:132
309455099139,2cyclictest0-21swapper/208:27:212
309455099139,2cyclictest0-21swapper/207:22:242
309455099137,1cyclictest0-21swapper/209:33:182
3094550991310,1cyclictest0-21swapper/212:30:112
3094550991310,1cyclictest0-21swapper/211:51:102
3094550991310,1cyclictest0-21swapper/211:37:062
3094550991310,1cyclictest0-21swapper/211:27:142
3094550991310,1cyclictest0-21swapper/211:17:252
3094550991310,1cyclictest0-21swapper/211:02:182
3094550991310,1cyclictest0-21swapper/210:37:212
3094550991310,1cyclictest0-21swapper/210:06:392
3094550991310,1cyclictest0-21swapper/209:48:132
3094550991310,1cyclictest0-21swapper/208:22:192
3094550991310,1cyclictest0-21swapper/208:12:212
3094550991310,1cyclictest0-21swapper/207:30:002
309455099130,9cyclictest0-21swapper/212:12:522
2649091130,2phc2sys0-21swapper/312:10:253
2649091130,2phc2sys0-21swapper/309:56:443
2649091130,2phc2sys0-21swapper/309:37:123
2649091130,1phc2sys0-21swapper/309:47:423
309455099129,1cyclictest0-21swapper/212:25:572
309455099129,1cyclictest0-21swapper/212:22:192
309455099129,1cyclictest0-21swapper/211:41:322
309455099129,1cyclictest0-21swapper/208:57:032
309455099129,1cyclictest0-21swapper/208:17:192
309455099129,1cyclictest0-21swapper/208:07:212
309455099129,1cyclictest0-21swapper/207:57:222
309455099129,1cyclictest0-21swapper/207:11:352
309455099128,2cyclictest0-21swapper/209:52:192
309455099128,2cyclictest0-21swapper/209:07:172
309455099123,7cyclictest0-21swapper/207:55:002
3094550991210,1cyclictest0-21swapper/210:52:192
3094550991210,1cyclictest0-21swapper/209:16:362
2649091125,2phc2sys0-21swapper/308:35:123
2649091120,2phc2sys0-21swapper/311:48:463
2649091120,1phc2sys0-21swapper/310:01:103
2649091120,1phc2sys0-21swapper/307:34:583
2649091120,1phc2sys0-21swapper/307:25:003
2649091120,1phc2sys0-21swapper/307:18:553
34552872110,3sleep30-21swapper/311:08:543
309455099119,1cyclictest0-21swapper/211:06:042
309455099119,1cyclictest0-21swapper/210:35:002
309455099118,2cyclictest0-21swapper/212:17:192
309455099118,1cyclictest0-21swapper/212:05:582
309455099118,1cyclictest0-21swapper/212:00:562
309455099118,1cyclictest0-21swapper/209:20:192
309455099118,1cyclictest0-21swapper/209:01:092
309455099118,1cyclictest0-21swapper/208:32:212
309455099118,1cyclictest0-21swapper/207:40:002
309455099118,1cyclictest0-21swapper/207:40:002
2649091114,3phc2sys0-21swapper/307:07:203
2649091112,2phc2sys0-21swapper/312:17:153
2649091111,2phc2sys0-21swapper/311:02:133
2649091111,2phc2sys0-21swapper/309:54:023
2649091111,1phc2sys0-21swapper/308:22:023
2649091110,2phc2sys0-21swapper/312:00:283
2649091110,2phc2sys0-21swapper/311:57:113
2649091110,2phc2sys0-21swapper/311:32:033
2649091110,2phc2sys0-21swapper/310:35:323
2649091110,2phc2sys0-21swapper/310:34:523
2649091110,2phc2sys0-21swapper/310:25:023
2649091110,2phc2sys0-21swapper/309:22:533
2649091110,2phc2sys0-21swapper/309:15:283
309455099108,1cyclictest0-21swapper/208:46:492
309455099108,1cyclictest0-21swapper/208:41:412
2649091102,2phc2sys0-21swapper/308:00:023
2649091101,4phc2sys0-21swapper/307:12:133
2649091101,2phc2sys0-21swapper/311:16:083
2649091101,2phc2sys0-21swapper/310:43:253
2649091101,2phc2sys0-21swapper/307:44:563
2649091100,2phc2sys0-21swapper/312:30:543
2649091100,2phc2sys0-21swapper/311:11:553
2649091100,2phc2sys0-21swapper/308:51:473
2649091100,2phc2sys0-21swapper/308:17:213
2649091100,2phc2sys0-21swapper/308:13:173
2649091100,2phc2sys0-21swapper/308:08:043
30945509997,1cyclictest0-21swapper/207:10:012
264909192,3phc2sys0-21swapper/307:37:213
264909192,3phc2sys0-21swapper/307:37:213
264909191,2phc2sys0-21swapper/309:07:183
264909191,2phc2sys0-21swapper/308:27:153
264909191,1phc2sys0-21swapper/309:01:373
264909190,3phc2sys0-21swapper/308:02:143
264909190,2phc2sys0-21swapper/311:35:033
264909190,2phc2sys0-21swapper/308:46:273
264909190,2phc2sys0-21swapper/308:32:203
264909190,2phc2sys0-21swapper/307:55:013
264909190,2phc2sys0-21swapper/307:47:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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