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2026-02-19 - 11:24
[ 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 Thu Feb 19, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8733822256183,20sleep10-21swapper/119:09:421
8732072253179,59sleep00-21swapper/019:07:480
179699600,4rtkit-daemon1795-21rtkit-daemon20:12:061
179699580,3rtkit-daemon1795-21rtkit-daemon21:35:230
8743312550,2sleep0873664-21/usr/sbin/munin19:10:190
9624392530,4chrt0-21swapper/022:05:160
179699520,4rtkit-daemon1795-21rtkit-daemon21:14:401
9080652500,2sleep00-21swapper/020:35:150
9021802480,4sleep0902174-21cpuspeed_turbos20:20:140
10477992470,2sleep10-21swapper/100:03:231
179699410,12rtkit-daemon1795-21rtkit-daemon23:09:341
10509512410,6chrt1050949-21sh00:07:361
10340912410,3chrt0-21swapper/123:44:121
179699390,8rtkit-daemon1062598-21ntpq00:25:230
179699380,3rtkit-daemon0-21swapper/122:00:271
179699380,3rtkit-daemon0-21swapper/119:15:220
179699380,1rtkit-daemon1795-21rtkit-daemon23:15:241
179699370,3rtkit-daemon0-21swapper/023:01:100
179699370,3rtkit-daemon0-21swapper/021:10:430
87355599363,10cyclictest26-21ksoftirqd/100:00:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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