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2026-01-18 - 12:53
[ 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 Jan 18, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87311023470,4sleep1251rcuc/119:05:291
8731992255185,53sleep00-21swapper/019:05:320
101350721110,5sleep013-21ksoftirqd/023:15:140
179699800,4rtkit-daemon1795-21rtkit-daemon22:52:181
873955996415,12cyclictest763-21dbus-daemon22:15:000
9874062600,4sleep1251rcuc/122:40:101
9239582580,4sleep10-21swapper/121:13:491
179699580,4rtkit-daemon1795-21rtkit-daemon22:47:331
179699580,4rtkit-daemon1795-21rtkit-daemon00:05:250
10657652570,3sleep00-21swapper/000:26:210
9575432550,5sleep10-21swapper/121:59:011
179699540,5rtkit-daemon1795-21rtkit-daemon22:34:120
87395599535,12cyclictest1001853-21python323:00:010
87395599528,13cyclictest1031790-40apt-check23:40:200
87395599525,11cyclictest924575-21munin-run21:15:000
87395599524,11cyclictest987168-21munin-run22:40:010
179699520,3rtkit-daemon1795-21rtkit-daemon22:24:190
179699520,3rtkit-daemon0-21swapper/020:40:120
179699510,4rtkit-daemon1795-21rtkit-daemon21:44:180
179699510,4rtkit-daemon1795-21rtkit-daemon21:20:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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