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2026-02-04 - 15:58
[ 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 Wed Feb 04, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35134502256190,52sleep00-21swapper/007:08:260
35135612235195,26sleep10-21swapper/107:09:371
179699730,19rtkit-daemon1795-21rtkit-daemon11:07:130
179699640,4rtkit-daemon1795-21rtkit-daemon09:54:551
351369799622,40cyclictest3633974-21apt-get10:45:141
351369799611,41cyclictest3690674-21apt-get12:05:121
351369799592,38cyclictest3538467-21apt-get08:10:121
351369799592,33cyclictest3687085-21apt-get12:00:151
351369799590,8cyclictest3565682-21ssh09:12:231
3513697995812,26cyclictest3618820-21sh10:24:401
179699580,2rtkit-daemon1795-21rtkit-daemon07:15:341
3513697995715,25cyclictest3520778-40apt-check07:25:171
351369799570,9cyclictest3658456-21ssh11:19:011
179699570,4rtkit-daemon1795-21rtkit-daemon10:25:411
351369799568,28cyclictest0-21swapper/111:06:421
351369799560,4cyclictest3541958-21taskset08:17:561
179699560,3rtkit-daemon0-21swapper/011:10:480
179699550,4rtkit-daemon1795-21rtkit-daemon09:26:081
351369799549,33cyclictest3704186-21sh12:23:281
351369799541,4cyclictest3585381-21apt-get09:40:081
351369799540,7cyclictest3589701-21sh09:45:031
179699540,4rtkit-daemon1795-21rtkit-daemon09:51:270
351369799536,35cyclictest0-21swapper/107:56:281
3513697995313,29cyclictest3614393-21sh10:17:471
351369799530,34cyclictest3600346-21chrt09:58:451
179699530,3rtkit-daemon0-21swapper/008:53:020
179699530,1rtkit-daemon1795-21rtkit-daemon10:30:230
3513697995211,29cyclictest3570616-21sh09:19:421
3513697995211,28cyclictest0-21swapper/107:40:141
179699520,3rtkit-daemon1795-21rtkit-daemon07:40:290
351369799512,5cyclictest3683526-21apt-get11:55:111
3513697995110,30cyclictest3707766-21sh12:28:261
351369799510,4cyclictest3668689-21sh11:32:361
351369799510,4cyclictest3562122-21awk09:05:231
179699510,3rtkit-daemon1795-21rtkit-daemon10:47:470
179699510,3rtkit-daemon1795-21rtkit-daemon08:24:130
3513697995010,25cyclictest3713685-21sh12:35:341
351369799500,4cyclictest3671698-21chrt11:35:561
351369799500,39cyclictest3611628-21ssh10:14:511
179699500,4rtkit-daemon1795-21rtkit-daemon10:30:521
179699500,4rtkit-daemon1795-21rtkit-daemon10:21:270
179699500,4rtkit-daemon1795-21rtkit-daemon09:22:470
179699500,4rtkit-daemon1795-21rtkit-daemon09:06:230
179699500,4rtkit-daemon1795-21rtkit-daemon08:58:550
179699500,4rtkit-daemon1795-21rtkit-daemon07:14:160
179699500,3rtkit-daemon1795-21rtkit-daemon10:43:280
179699500,3rtkit-daemon1795-21rtkit-daemon10:39:070
179699500,3rtkit-daemon1795-21rtkit-daemon10:17:160
179699500,3rtkit-daemon1795-21rtkit-daemon08:30:230
351369799498,23cyclictest3582940-21awk09:35:201
179699490,4rtkit-daemon1795-21rtkit-daemon09:25:050
179699490,3rtkit-daemon1795-21rtkit-daemon09:14:050
179699490,3rtkit-daemon1795-21rtkit-daemon08:17:120
179699490,3rtkit-daemon1795-21rtkit-daemon07:17:290
179699490,3rtkit-daemon0-21swapper/008:38:490
351369799488,28cyclictest3563107-21diskmemload09:22:541
351369799481,8cyclictest3563107-21diskmemload11:02:481
351369799481,4cyclictest3679561-21apt-get11:50:151
351369799481,36cyclictest3628388-21ssh10:35:461
351369799480,8cyclictest3519354-21sensors07:20:241
351369799480,5cyclictest3639463-21ssh10:51:291
351369799480,33cyclictest3677708-21sshd11:46:331
179699480,3rtkit-daemon1795-21rtkit-daemon11:01:060
351369799475,27cyclictest3532221-21taskset07:53:151
351369799474,28cyclictest3563107-21diskmemload10:07:401
351369799474,25cyclictest0-21swapper/110:44:481
351369799472,3cyclictest3558985-21apt-get09:00:141
351369799472,36cyclictest3553070-21apt-get08:45:121
351369799470,8cyclictest3700233-21chrt12:17:441
351369799470,8cyclictest3556692-21taskset08:54:221
351369799470,4cyclictest2020149-21cups-browsed11:10:221
351369799470,36cyclictest3513850-21apt07:10:101
351369799466,3cyclictest3522752-21/usr/sbin/munin07:30:161
351369799461,4cyclictest3542375-21/usr/sbin/munin08:20:211
351369799461,3cyclictest3662771-21apt-get11:25:121
351369799461,3cyclictest35300622sleep107:46:031
351369799460,9cyclictest3536223-21seq08:04:101
351369799460,3cyclictest35527132sleep108:43:301
351369799460,34cyclictest3563107-21diskmemload11:40:201
179699460,1rtkit-daemon1795-21rtkit-daemon12:03:070
179699460,1rtkit-daemon1795-21rtkit-daemon07:22:060
179699460,14rtkit-daemon0-21swapper/112:21:080
179699460,14rtkit-daemon0-21swapper/108:09:000
351369799455,23cyclictest0-21swapper/110:00:201
351369799452,35cyclictest3548742-21apt-get08:35:191
351369799451,6cyclictest3524717-21apt-get07:35:091
351369799451,31cyclictest3563107-21diskmemload11:21:201
351369799450,9cyclictest3557242-21tune2fs08:55:161
351369799450,3cyclictest3547615-21chrt08:30:381
351369799450,2cyclictest35381972sleep108:09:241
351369799441,31cyclictest0-21swapper/109:30:421
351369799440,7cyclictest3708596-21sh12:30:011
351369799440,5cyclictest3643165-21runrttasks10:56:461
351369799440,4cyclictest3694547-21df_inode12:10:151
351369799430,9cyclictest3544655-21fschecks_time08:25:171
179699430,1rtkit-daemon1795-21rtkit-daemon08:14:230
179699430,13rtkit-daemon0-21swapper/109:04:070
179699420,14rtkit-daemon0-21swapper/109:18:580
179699420,12rtkit-daemon0-21swapper/107:36:460
179699410,15rtkit-daemon1795-21rtkit-daemon07:51:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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