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2026-03-08 - 06:53
[ 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 20 highest latencies:
System rackcslot4.osadl.org (updated Sun Mar 08, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20043092270189,28sleep10-21swapper/119:09:531
20042242253180,58sleep00-21swapper/019:08:580
20119422830,4sleep00-21swapper/019:25:150
20436592640,4sleep10-21swapper/120:45:151
179699580,4rtkit-daemon1795-21rtkit-daemon19:40:240
179699530,4rtkit-daemon1795-21rtkit-daemon23:09:171
179699520,3rtkit-daemon1795-21rtkit-daemon21:43:480
179699450,3rtkit-daemon1795-21rtkit-daemon22:15:421
179699390,3rtkit-daemon0-21swapper/120:59:260
179699380,3rtkit-daemon0-21swapper/122:45:511
200443099370,36cyclictest0-21swapper/120:05:211
179699370,9rtkit-daemon13-21ksoftirqd/000:30:030
179699370,5rtkit-daemon2192381-21munin-run00:25:000
179699370,5rtkit-daemon2027273-21cron20:05:000
179699370,3rtkit-daemon0-21swapper/123:19:360
179699370,3rtkit-daemon0-21swapper/019:50:530
200443099366,7cyclictest2061038-21apt-get21:20:131
179699360,7rtkit-daemon0-21swapper/123:06:420
179699360,5rtkit-daemon850-21runrttasks20:13:501
179699360,4rtkit-daemon0-21swapper/123:25:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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