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2026-02-22 - 21:05
[ 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 Sun Feb 22, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40072932277214,49sleep00-21swapper/007:06:500
40074872262186,28sleep10-21swapper/107:08:531
412714421100,4sleep00-21swapper/010:46:370
179699570,3rtkit-daemon0-21swapper/008:30:170
179699560,5rtkit-daemon4011683-21awk07:15:260
179699560,3rtkit-daemon0-21swapper/011:52:110
179699560,3rtkit-daemon0-21swapper/008:50:260
179699550,3rtkit-daemon0-21swapper/010:18:050
179699540,3rtkit-daemon0-21swapper/010:22:490
179699540,17rtkit-daemon1795-21rtkit-daemon07:16:561
179699530,4rtkit-daemon0-21swapper/011:01:210
179699530,3rtkit-daemon0-21swapper/011:56:060
179699530,3rtkit-daemon0-21swapper/007:46:330
41874452520,4sleep04187450-21needreboot12:10:200
179699520,3rtkit-daemon0-21swapper/010:56:450
179699520,3rtkit-daemon0-21swapper/010:03:160
41500512510,2sleep10-21swapper/111:19:161
179699510,4rtkit-daemon4153691-21ssh11:24:060
179699510,3rtkit-daemon0-21swapper/009:56:010
179699500,3rtkit-daemon1795-21rtkit-daemon12:06:050
179699500,3rtkit-daemon0-21swapper/009:02:400
179699480,3rtkit-daemon0-21swapper/012:39:040
179699480,3rtkit-daemon0-21swapper/011:42:440
179699480,3rtkit-daemon0-21swapper/009:48:160
179699470,4rtkit-daemon1795-21rtkit-daemon09:20:370
179699470,3rtkit-daemon1795-21rtkit-daemon07:13:541
179699460,3rtkit-daemon0-21swapper/009:30:230
179699460,3rtkit-daemon0-21swapper/008:26:290
179699460,3rtkit-daemon0-21swapper/008:24:160
179699460,3rtkit-daemon0-21swapper/007:56:200
179699450,19rtkit-daemon1795-21rtkit-daemon07:22:050
179699440,4rtkit-daemon1795-21rtkit-daemon08:15:320
179699440,1rtkit-daemon1795-21rtkit-daemon11:30:210
179699440,1rtkit-daemon1795-21rtkit-daemon07:11:080
179699430,4rtkit-daemon1795-21rtkit-daemon12:03:370
179699430,4rtkit-daemon1795-21rtkit-daemon09:26:190
179699430,3rtkit-daemon0-21swapper/011:25:520
179699430,3rtkit-daemon0-21swapper/008:35:350
179699430,18rtkit-daemon1795-21rtkit-daemon07:44:230
400770199423,12cyclictest7378-21appstreamcli12:30:040
400770199413,7cyclictest13-21ksoftirqd/007:30:010
400770199410,13cyclictest4193880-21apt-get12:20:140
179699410,4rtkit-daemon1795-21rtkit-daemon10:42:140
179699410,3rtkit-daemon0-21swapper/108:42:451
179699410,1rtkit-daemon1795-21rtkit-daemon09:44:280
179699400,3rtkit-daemon0-21swapper/007:51:531
179699400,12rtkit-daemon0-21swapper/108:56:030
400770199393,11cyclictest4143257-21apt-get11:10:130
179699390,3rtkit-daemon0-21swapper/009:05:121
179699390,1rtkit-daemon1795-21rtkit-daemon08:07:320
400770199386,7cyclictest13-21ksoftirqd/012:19:550
4007705993718,3cyclictest26-21ksoftirqd/109:15:011
4007705993713,3cyclictest26-21ksoftirqd/111:45:231
400770199375,7cyclictest13-21ksoftirqd/009:35:150
400770199373,7cyclictest13-21ksoftirqd/010:15:000
400770199370,8cyclictest13-21ksoftirqd/011:15:020
179699370,3rtkit-daemon0-21swapper/010:43:121
179699370,3rtkit-daemon0-21swapper/010:32:490
400770599369,2cyclictest141rcu_preempt10:35:011
400770599367,15cyclictest26-21ksoftirqd/111:00:151
179699360,3rtkit-daemon0-21swapper/009:31:461
179699360,3rtkit-daemon0-21swapper/007:36:220
4007705993522,4cyclictest26-21ksoftirqd/108:20:011
4007705993512,4cyclictest26-21ksoftirqd/110:15:221
4007705993510,2cyclictest141rcu_preempt09:45:011
4007705993510,16cyclictest141rcu_preempt11:54:591
400770199353,7cyclictest13-21ksoftirqd/010:55:010
4007701993510,9cyclictest13-21ksoftirqd/009:15:240
400770199350,6cyclictest4024128-21apt-config07:50:010
179699350,3rtkit-daemon0-21swapper/009:01:161
4007705993412,4cyclictest26-21ksoftirqd/112:00:001
4007705993411,4cyclictest26-21ksoftirqd/109:15:251
179699340,4rtkit-daemon1795-21rtkit-daemon07:35:171
179699340,3rtkit-daemon0-21swapper/012:01:461
179699340,11rtkit-daemon0-21swapper/111:06:270
400770599337,3cyclictest26-21ksoftirqd/112:30:021
400770599331,7cyclictest4064285-21apt-get09:20:111
4007705993313,7cyclictest26-21ksoftirqd/109:38:181
4007705993310,2cyclictest141rcu_preempt11:35:221
400770199339,8cyclictest13-21ksoftirqd/009:15:000
400770199331,9cyclictest4100136-21perf-exec10:10:000
179699330,3rtkit-daemon0-21swapper/010:21:291
179699330,3rtkit-daemon0-21swapper/008:49:050
400770599328,4cyclictest26-21ksoftirqd/110:05:241
4007705993219,4cyclictest26-21ksoftirqd/107:35:021
400770599321,8cyclictest11182-21apt-get12:35:131
4007705993216,3cyclictest26-21ksoftirqd/108:10:021
4007705993212,3cyclictest26-21ksoftirqd/110:55:001
4007705993211,3cyclictest26-21ksoftirqd/112:20:251
4007705993210,15cyclictest26-21ksoftirqd/109:25:111
400770599320,8cyclictest4186725-21apt-get12:10:121
400770199326,6cyclictest13-21ksoftirqd/010:25:130
400770199322,6cyclictest13-21ksoftirqd/009:50:200
4007701993215,11cyclictest4016255-21apt-get07:30:140
400770199320,7cyclictest763-21dbus-daemon10:40:010
179699320,3rtkit-daemon0-21swapper/012:16:561
179699320,11rtkit-daemon0-21swapper/108:10:560
400770599315,10cyclictest26-21ksoftirqd/110:55:121
400770599311,7cyclictest4093079-21apt-get10:00:121
4007705993112,9cyclictest26-21ksoftirqd/107:30:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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