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2026-01-12 - 17:29
[ 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 100 highest latencies:
System rackcslot4.osadl.org (updated Mon Jan 12, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
366081023800,10sleep0161rcuc/007:05:300
36612572257182,58sleep10-21swapper/107:09:381
36857152970,3sleep00-21swapper/008:05:250
179699490,4rtkit-daemon1795-21rtkit-daemon08:18:111
38169282470,2sleep10-21swapper/111:32:231
179699460,4rtkit-daemon1795-21rtkit-daemon07:14:220
38121412450,1sleep13812143-21ls11:25:251
179699420,3rtkit-daemon1795-21rtkit-daemon11:58:250
38213612410,5sleep10-21swapper/111:39:291
179699380,4rtkit-daemon1795-21rtkit-daemon10:56:250
179699380,3rtkit-daemon0-21swapper/011:06:340
179699370,4rtkit-daemon1795-21rtkit-daemon08:12:560
366144099360,2cyclictest3740210-21grep09:50:001
179699360,4rtkit-daemon3851333-21sed12:20:190
179699360,4rtkit-daemon1795-21rtkit-daemon12:10:300
179699360,3rtkit-daemon0-21swapper/009:31:390
179699350,3rtkit-daemon0-21swapper/011:16:240
179699350,3rtkit-daemon0-21swapper/010:34:590
179699350,3rtkit-daemon0-21swapper/009:22:300
366144099341,2cyclictest3803597-21wc11:15:021
366144099340,8cyclictest3717695-21apt-get09:20:121
179699340,4rtkit-daemon1795-21rtkit-daemon10:28:330
179699340,4rtkit-daemon1795-21rtkit-daemon09:18:200
179699340,4rtkit-daemon1795-21rtkit-daemon09:05:230
179699340,3rtkit-daemon1795-21rtkit-daemon12:05:310
179699340,3rtkit-daemon0-21swapper/110:14:300
179699340,3rtkit-daemon0-21swapper/012:36:331
179699340,3rtkit-daemon0-21swapper/008:10:041
366144099331,8cyclictest3709993-21apt-get09:10:121
179699330,3rtkit-daemon0-21swapper/112:34:190
179699330,3rtkit-daemon0-21swapper/011:23:061
3661440993217,2cyclictest3836197-21apt-get12:00:211
366143699320,8cyclictest3830364-21mailstats11:50:230
179699320,4rtkit-daemon1795-21rtkit-daemon12:16:300
179699320,4rtkit-daemon1795-21rtkit-daemon09:40:350
179699320,3rtkit-daemon0-21swapper/108:47:190
366144099319,10cyclictest26-21ksoftirqd/110:37:021
366144099312,9cyclictest26-21ksoftirqd/111:50:141
3661440993128,2cyclictest66950irq/132-enp2s010:59:471
366144099311,8cyclictest3777764-21apt-get10:40:111
366144099311,8cyclictest26-21ksoftirqd/112:30:201
366144099310,8cyclictest26-21ksoftirqd/109:55:261
366144099310,7cyclictest3709725-21diskmemload10:18:301
3661436993112,11cyclictest3852710-1kworker/u9:012:35:130
179699310,3rtkit-daemon0-21swapper/007:51:231
366144099306,7cyclictest26-21ksoftirqd/111:55:131
366144099300,8cyclictest3840660-21apt-get12:05:121
366144099300,10cyclictest3766695-21sh10:25:041
179699300,4rtkit-daemon1795-21rtkit-daemon09:49:400
179699300,3rtkit-daemon0-21swapper/010:51:391
179699300,3rtkit-daemon0-21swapper/009:38:321
179699300,3rtkit-daemon0-21swapper/007:28:361
366144099297,9cyclictest26-21ksoftirqd/111:08:021
366144099297,9cyclictest26-21ksoftirqd/109:52:071
366144099297,9cyclictest26-21ksoftirqd/109:41:181
366144099297,8cyclictest26-21ksoftirqd/111:46:261
3661440992926,1cyclictest0-21swapper/108:55:171
3661440992912,4cyclictest26-21ksoftirqd/110:02:411
366144099290,9cyclictest3698972-21/usr/sbin/munin08:40:231
366144099290,6cyclictest0-21swapper/108:00:161
3661436992912,10cyclictest3799610-1kworker/u9:211:10:110
179699290,3rtkit-daemon1795-21rtkit-daemon10:21:231
179699290,3rtkit-daemon0-21swapper/012:17:241
366144099289,8cyclictest3724334-21sh09:29:131
366144099289,10cyclictest141rcu_preempt10:09:551
366144099287,9cyclictest26-21ksoftirqd/112:23:191
366144099287,9cyclictest26-21ksoftirqd/110:30:471
366144099287,8cyclictest26-21ksoftirqd/110:49:071
3661440992825,2cyclictest66950irq/132-enp2s010:10:261
366144099280,9cyclictest3725485-21apt-get09:30:111
179699280,3rtkit-daemon0-21swapper/009:19:021
179699280,3rtkit-daemon0-21swapper/008:06:291
179699280,3rtkit-daemon0-21swapper/007:39:521
366144099278,4cyclictest26-21ksoftirqd/111:15:081
366144099277,9cyclictest26-21ksoftirqd/112:10:191
366144099277,9cyclictest26-21ksoftirqd/111:41:531
366144099277,8cyclictest26-21ksoftirqd/111:02:091
366144099275,7cyclictest26-21ksoftirqd/107:30:231
366144099273,8cyclictest26-21ksoftirqd/108:30:141
366144099273,7cyclictest26-21ksoftirqd/112:26:251
366144099271,9cyclictest26-21ksoftirqd/107:55:041
366144099270,8cyclictest26-21ksoftirqd/107:40:151
366143699276,3cyclictest141rcu_preempt12:00:040
3661436992713,9cyclictest3702112-21apt-get08:50:110
3661436992711,10cyclictest3787359-1kworker/u9:011:00:130
366143699270,8cyclictest3671207-21awk07:30:230
366143699270,7cyclictest3721381-21ls09:25:140
179699270,3rtkit-daemon1795-21rtkit-daemon08:56:290
366144099267,9cyclictest26-21ksoftirqd/107:20:501
366144099267,8cyclictest26-21ksoftirqd/108:54:461
366144099264,7cyclictest26-21ksoftirqd/108:37:021
366144099263,8cyclictest26-21ksoftirqd/107:45:071
366144099263,7cyclictest26-21ksoftirqd/108:46:571
366144099263,4cyclictest26-21ksoftirqd/107:10:151
366144099263,2cyclictest141rcu_preempt09:05:011
3661440992620,4cyclictest3664557-21awk07:15:171
3661436992612,9cyclictest3785113-21kworker/u8:110:50:140
3661436992610,10cyclictest3804625-1kworker/u9:011:20:130
366143699260,7cyclictest0-21swapper/009:55:250
366143699260,6cyclictest0-21swapper/010:23:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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