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2026-03-09 - 06:48
[ 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 Mon Mar 09, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11358722268184,28sleep00-21swapper/019:09:430
11356172258184,25sleep10-21swapper/119:06:591
120546821560,2sleep10-21swapper/121:38:421
13353752630,3sleep11701-21cron00:40:001
12120782610,5sleep00-21swapper/021:47:180
1136052995817,23cyclictest1245747-21apt-get22:35:141
12819742540,1sleep00-21swapper/023:25:160
1136052995413,22cyclictest1188052-21apt-get21:15:141
179699530,6rtkit-daemon1313153-21ssh00:09:011
1136052995319,26cyclictest1178296-21apt-get20:55:211
1136052995316,12cyclictest1328636-21/usr/sbin/munin00:30:161
1136052995215,14cyclictest1209835-21apt-get21:45:121
1136052995212,22cyclictest1324603-21apt-get00:25:151
113605299509,17cyclictest1173758-21grep20:45:011
1136052995015,11cyclictest1163434-21/usr/sbin/munin20:15:271
179699490,4rtkit-daemon0-21swapper/021:33:040
12416232490,4sleep00-21swapper/022:29:280
12416232490,4sleep00-21swapper/022:29:270
1136052994914,13cyclictest1206300-21apt-get21:40:141
1136052994913,21cyclictest1238639-21apt-get22:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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