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2026-02-19 - 17:42
[ 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 Thu Feb 19, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25271302268192,61sleep10-21swapper/107:09:131
25269122257183,29sleep00-21swapper/007:06:520
26627712840,4sleep00-21swapper/011:08:370
26563292710,4sleep10-21swapper/111:00:111
252729599553,8cyclictest2685370-21apt-get11:40:120
252729599544,7cyclictest2681269-21apt-get11:35:140
179699530,4rtkit-daemon1795-21rtkit-daemon10:37:380
26458162520,1chrt2645817-21/usr/sbin/munin10:45:161
252729599523,7cyclictest2535870-21apt-get07:30:130
252729599522,14cyclictest2631345-21apt-get10:25:130
179699510,4rtkit-daemon1795-21rtkit-daemon12:13:311
252729599503,6cyclictest2696449-21apt-get11:55:140
26967362490,10sleep126-21ksoftirqd/111:55:161
252729599491,13cyclictest2549949-21appstreamcli08:05:030
179699490,3rtkit-daemon1795-21rtkit-daemon12:25:240
252729599481,13cyclictest2570509-21apt-get08:55:120
179699480,3rtkit-daemon1795-21rtkit-daemon10:46:370
179699480,3rtkit-daemon1795-21rtkit-daemon10:10:430
179699470,4rtkit-daemon1795-21rtkit-daemon07:43:440
26715152460,2sleep02671517-21proc_pri11:20:230
179699450,3rtkit-daemon1795-21rtkit-daemon08:42:510
26855542440,4sleep10-21swapper/111:40:131
179699440,3rtkit-daemon1795-21rtkit-daemon12:20:311
179699440,3rtkit-daemon1795-21rtkit-daemon08:31:070
25675972430,5sleep10-21swapper/108:45:241
179699430,11rtkit-daemon2576173-21diskmemload09:25:100
252729599403,9cyclictest2652927-21apt-get10:55:100
179699390,3rtkit-daemon1795-21rtkit-daemon08:41:161
179699390,3rtkit-daemon0-21swapper/007:20:390
179699370,4rtkit-daemon1795-21rtkit-daemon10:42:250
179699370,3rtkit-daemon0-21swapper/008:22:291
179699360,5rtkit-daemon2652530-21ssh10:54:401
179699360,4rtkit-daemon1795-21rtkit-daemon12:15:241
179699360,3rtkit-daemon1795-21rtkit-daemon10:55:241
252729599352,8cyclictest2584011-21apt-get09:20:130
252729599351,11cyclictest2609664-21/usr/sbin/munin09:55:260
179699350,5rtkit-daemon1795-21rtkit-daemon09:48:261
179699350,4rtkit-daemon1795-21rtkit-daemon11:21:101
179699350,4rtkit-daemon1795-21rtkit-daemon09:43:391
179699350,4rtkit-daemon1795-21rtkit-daemon09:22:021
179699350,3rtkit-daemon0-21swapper/008:50:390
252729899341,11cyclictest26-21ksoftirqd/109:55:121
252729599344,7cyclictest2674277-21apt-get11:25:150
179699340,4rtkit-daemon1795-21rtkit-daemon07:46:221
179699340,3rtkit-daemon0-21swapper/012:09:490
179699340,3rtkit-daemon0-21swapper/007:20:121
252729899337,15cyclictest141rcu_preempt08:05:161
252729599333,9cyclictest2649263-21apt-get10:50:140
252729599333,7cyclictest2591164-21apt-get09:30:120
252729599332,7cyclictest2722149-21apt-get12:30:130
179699330,4rtkit-daemon1795-21rtkit-daemon11:01:490
179699330,4rtkit-daemon1795-21rtkit-daemon10:26:161
179699330,4rtkit-daemon1795-21rtkit-daemon07:15:260
179699330,3rtkit-daemon1795-21rtkit-daemon07:37:330
179699330,3rtkit-daemon0-21swapper/107:27:230
179699330,3rtkit-daemon0-21swapper/008:59:581
179699330,3rtkit-daemon0-21swapper/007:38:371
2527298993212,4cyclictest26-21ksoftirqd/111:53:591
252729599321,12cyclictest2580249-21apt-get09:15:140
179699320,4rtkit-daemon1795-21rtkit-daemon07:58:031
179699320,3rtkit-daemon0-21swapper/112:24:460
179699320,3rtkit-daemon0-21swapper/012:35:521
179699320,3rtkit-daemon0-21swapper/008:35:191
179699320,3rtkit-daemon0-21swapper/007:43:101
252729899311,10cyclictest26-21ksoftirqd/111:15:121
252729599313,10cyclictest2634860-21apt-get10:30:140
252729599311,9cyclictest2627763-21apt-get10:20:120
179699310,3rtkit-daemon1795-21rtkit-daemon09:01:020
179699310,3rtkit-daemon1795-21rtkit-daemon08:27:220
179699310,3rtkit-daemon0-21swapper/109:47:310
252729899307,10cyclictest26-21ksoftirqd/110:17:391
252729899305,9cyclictest2587502-21apt-get09:25:101
179699300,3rtkit-daemon1795-21rtkit-daemon09:34:291
25970342290,23sleep12576173-21diskmemload09:36:171
2527298992915,4cyclictest26-21ksoftirqd/107:25:231
2527295992926,2cyclictest66950irq/132-enp2s012:16:280
2527295992924,3cyclictest2543469-21chrt07:49:190
179699290,3rtkit-daemon0-21swapper/008:52:351
179699290,20rtkit-daemon2689797-21/usr/sbin/munin11:45:220
252729899287,4cyclictest26-21ksoftirqd/108:25:211
252729899280,9cyclictest26-21ksoftirqd/110:35:011
2527295992813,9cyclictest66950irq/132-enp2s012:10:200
179699280,4rtkit-daemon1795-21rtkit-daemon07:18:141
179699280,3rtkit-daemon0-21swapper/011:06:251
179699280,3rtkit-daemon0-21swapper/009:08:441
179699280,3rtkit-daemon0-21swapper/009:08:441
179699280,3rtkit-daemon0-21swapper/008:18:041
2527298992715,3cyclictest26-21ksoftirqd/111:14:531
2527298992712,4cyclictest26-21ksoftirqd/108:33:591
179699270,3rtkit-daemon1795-21rtkit-daemon10:06:451
179699270,3rtkit-daemon0-21swapper/010:41:291
252729899269,3cyclictest26-21ksoftirqd/107:14:261
252729899268,8cyclictest26-21ksoftirqd/110:21:181
252729899265,5cyclictest26-21ksoftirqd/112:07:141
252729899263,9cyclictest26-21ksoftirqd/107:50:171
252729599262,18cyclictest2624060-21apt-get10:15:130
252729599261,7cyclictest2725647-21apt-get12:35:130
2527295992612,4cyclictest2696156-21ssh11:55:000
179699260,3rtkit-daemon0-21swapper/009:52:511
179699260,1rtkit-daemon1795-21rtkit-daemon12:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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