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2026-02-09 - 23:35
[ 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 Feb 09, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318151723690,9sleep10-21swapper/107:05:161
31830762256184,58sleep00-21swapper/007:08:180
32744992610,4sleep10-21swapper/110:07:371
179699580,4rtkit-daemon1795-21rtkit-daemon08:31:430
179699570,4rtkit-daemon1795-21rtkit-daemon10:04:310
179699550,4rtkit-daemon1795-21rtkit-daemon09:36:260
179699550,3rtkit-daemon1795-21rtkit-daemon10:36:460
179699550,3rtkit-daemon1795-21rtkit-daemon10:08:100
33249062540,2sleep03324910-21timerwakeupswit11:15:250
179699530,3rtkit-daemon1795-21rtkit-daemon12:39:250
179699530,3rtkit-daemon1795-21rtkit-daemon11:03:490
179699510,4rtkit-daemon1795-21rtkit-daemon11:33:460
179699510,4rtkit-daemon1795-21rtkit-daemon10:52:080
179699510,3rtkit-daemon1795-21rtkit-daemon09:23:100
179699500,4rtkit-daemon1795-21rtkit-daemon12:18:061
179699500,3rtkit-daemon1795-21rtkit-daemon07:44:060
179699490,4rtkit-daemon1795-21rtkit-daemon07:54:030
179699480,3rtkit-daemon1795-21rtkit-daemon08:53:000
32450682470,5sleep10-21swapper/109:28:111
179699470,3rtkit-daemon1795-21rtkit-daemon08:18:100
179699430,4rtkit-daemon0-21swapper/009:05:010
179699390,3rtkit-daemon0-21swapper/010:47:220
179699390,3rtkit-daemon0-21swapper/009:28:260
179699380,6rtkit-daemon3248124-21ssh09:30:481
179699370,3rtkit-daemon0-21swapper/108:24:031
179699370,3rtkit-daemon0-21swapper/107:56:021
179699370,3rtkit-daemon0-21swapper/010:44:260
179699370,3rtkit-daemon0-21swapper/008:11:070
3183355993618,4cyclictest13-21ksoftirqd/007:30:010
179699360,6rtkit-daemon3200785-21df07:50:141
179699360,4rtkit-daemon1795-21rtkit-daemon11:44:341
179699360,3rtkit-daemon0-21swapper/107:22:481
179699360,3rtkit-daemon0-21swapper/011:04:211
179699360,3rtkit-daemon0-21swapper/007:49:121
3183355993521,2cyclictest3281413-21ssh10:17:120
179699350,5rtkit-daemon141rcu_preempt09:13:411
179699350,4rtkit-daemon1795-21rtkit-daemon09:17:160
179699350,3rtkit-daemon0-21swapper/107:10:591
179699350,3rtkit-daemon0-21swapper/010:18:371
179699350,3rtkit-daemon0-21swapper/008:58:040
179699350,3rtkit-daemon0-21swapper/007:34:341
318335999340,33cyclictest0-21swapper/110:40:361
179699340,4rtkit-daemon1795-21rtkit-daemon10:13:300
179699340,4rtkit-daemon1795-21rtkit-daemon08:39:340
179699340,3rtkit-daemon0-21swapper/112:22:210
179699340,3rtkit-daemon0-21swapper/112:02:130
179699340,3rtkit-daemon0-21swapper/111:38:111
179699340,3rtkit-daemon0-21swapper/107:16:501
179699340,3rtkit-daemon0-21swapper/008:53:071
3183355993313,4cyclictest13-21ksoftirqd/010:23:520
179699330,4rtkit-daemon1795-21rtkit-daemon12:31:070
179699330,3rtkit-daemon1795-21rtkit-daemon11:50:451
179699330,3rtkit-daemon0-21swapper/111:51:340
179699330,1rtkit-daemon1795-21rtkit-daemon09:45:250
3183355993219,2cyclictest3248668-21ssh09:32:010
3183355993218,2cyclictest3291927-21ssh10:31:340
3183355993218,2cyclictest3288780-21ssh10:27:430
179699320,4rtkit-daemon1795-21rtkit-daemon09:06:530
179699320,3rtkit-daemon1795-21rtkit-daemon11:08:090
179699320,3rtkit-daemon0-21swapper/111:38:590
179699320,3rtkit-daemon0-21swapper/111:24:540
179699320,3rtkit-daemon0-21swapper/009:39:111
179699310,4rtkit-daemon1795-21rtkit-daemon11:48:410
179699310,4rtkit-daemon1795-21rtkit-daemon10:10:251
179699310,4rtkit-daemon1795-21rtkit-daemon08:17:091
179699310,3rtkit-daemon0-21swapper/009:04:251
318335999301,12cyclictest3183353-21cyclictest10:49:061
318335599309,4cyclictest13-21ksoftirqd/010:59:340
179699300,4rtkit-daemon1795-21rtkit-daemon09:09:461
179699300,3rtkit-daemon0-21swapper/011:18:101
179699300,3rtkit-daemon0-21swapper/010:21:311
179699300,3rtkit-daemon0-21swapper/007:26:501
318335599298,4cyclictest13-21ksoftirqd/012:11:010
318335599297,4cyclictest13-21ksoftirqd/009:50:210
318335599296,4cyclictest13-21ksoftirqd/011:55:010
318335599292,4cyclictest13-21ksoftirqd/012:10:000
318335599292,3cyclictest13-21ksoftirqd/007:35:010
3183355992912,3cyclictest13-21ksoftirqd/012:18:150
3183355992912,2cyclictest141rcu_preempt11:42:410
3183355992910,4cyclictest13-21ksoftirqd/012:29:430
179699290,4rtkit-daemon1795-21rtkit-daemon07:37:250
179699290,3rtkit-daemon0-21swapper/010:51:281
179699290,3rtkit-daemon0-21swapper/008:32:361
179699290,3rtkit-daemon0-21swapper/007:36:201
179699290,25rtkit-daemon26-21ksoftirqd/110:28:551
318335599288,4cyclictest13-21ksoftirqd/011:12:290
318335599288,4cyclictest13-21ksoftirqd/009:43:450
3183355992810,5cyclictest13-21ksoftirqd/008:05:130
179699280,3rtkit-daemon0-21swapper/010:38:561
179699280,23rtkit-daemon1858-21sendmail-mta07:12:370
318335999273,17cyclictest3334749-21apt-get11:30:151
318335999270,7cyclictest0-21swapper/112:03:141
318335999270,6cyclictest0-21swapper/111:26:231
318335599279,4cyclictest13-21ksoftirqd/011:29:010
318335599278,4cyclictest13-21ksoftirqd/009:57:470
318335599278,4cyclictest13-21ksoftirqd/009:57:470
318335599275,7cyclictest13-21ksoftirqd/008:50:010
318335599275,3cyclictest13-21ksoftirqd/009:10:300
179699270,3rtkit-daemon0-21swapper/009:48:281
179699270,3rtkit-daemon0-21swapper/008:56:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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