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2026-02-02 - 09:18
[ 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 50 highest latencies:
System rackcslot4.osadl.org (updated Mon Feb 02, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36222792263187,61sleep00-21swapper/019:06:460
36210862250192,43sleep10-21swapper/119:05:201
36982222830,1chrt3697210-21/usr/sbin/munin21:45:230
179699680,3rtkit-daemon1795-21rtkit-daemon22:58:171
37141402660,9sleep0131ksoftirqd/022:10:000
179699590,5rtkit-daemon1795-21rtkit-daemon20:33:120
362271599550,42cyclictest3725162-21apt-get22:25:231
179699540,5rtkit-daemon1795-21rtkit-daemon22:21:120
362271599522,5cyclictest3672463-21apt-get21:10:141
36537632510,3sleep00-21swapper/020:25:160
362271599512,7cyclictest3758667-21apt-get23:10:121
362271599512,7cyclictest3661806-21apt-get20:45:131
362271599512,12cyclictest3659219-21apt-get20:40:061
179699510,3rtkit-daemon0-21swapper/119:23:170
362271599502,6cyclictest3813133-21apt-get00:25:141
179699500,4rtkit-daemon1795-21rtkit-daemon20:08:061
179699500,3rtkit-daemon1795-21rtkit-daemon20:22:500
362271599492,7cyclictest3740385-21apt-get22:45:131
362271599482,7cyclictest3666113-21apt-get20:55:151
362271599482,5cyclictest3653574-21apt-get20:25:151
179699480,3rtkit-daemon0-21swapper/123:21:580
362271599472,6cyclictest3733237-21apt-get22:35:151
362271599472,5cyclictest3631648-21apt-get19:30:131
362271599471,7cyclictest3820448-21apt-get00:35:131
179699470,4rtkit-daemon1795-21rtkit-daemon23:50:390
179699470,3rtkit-daemon1795-21rtkit-daemon19:51:341
37852762460,4sleep00-21swapper/023:45:180
36299802440,2sleep13629974-21needreboot19:25:191
362271599442,5cyclictest3755026-21apt-get23:05:171
179699440,4rtkit-daemon1795-21rtkit-daemon21:41:170
36294812420,5sleep00-21swapper/019:25:140
362271599427,4cyclictest3672189-21diskmemload23:32:531
362271599373,7cyclictest3697230-21apt-get21:45:131
362271599372,6cyclictest3701061-21apt-get21:50:131
179699370,7rtkit-daemon3682218-21taskset21:21:560
179699370,3rtkit-daemon0-21swapper/000:17:400
3622715993612,4cyclictest3729604-21cut22:30:121
3622715993611,5cyclictest3672189-21diskmemload21:40:331
179699360,3rtkit-daemon0-21swapper/020:53:330
179699350,5rtkit-daemon3739630-21ssh22:43:531
179699350,4rtkit-daemon1795-21rtkit-daemon19:40:210
179699350,3rtkit-daemon0-21swapper/123:17:351
362271599343,6cyclictest3788080-21apt-get23:50:121
362271599342,6cyclictest3751336-21apt-get23:00:141
362271599341,31cyclictest3652986-21perf-exec20:25:011
3622715993410,5cyclictest3672189-21diskmemload23:20:401
179699340,4rtkit-daemon1795-21rtkit-daemon00:12:050
179699340,3rtkit-daemon0-21swapper/119:32:540
179699340,3rtkit-daemon0-21swapper/021:16:591
179699340,3rtkit-daemon0-21swapper/019:37:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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