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2026-02-18 - 11:12
[ 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 rackeslot2.osadl.org (updated Wed Feb 18, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178878221700,1sleep01788784-21cat19:37:210
197069021120,2sleep30-21swapper/321:51:093
20409422740,3sleep32040939-21turbostat22:30:003
20418952630,2sleep10-21swapper/122:31:031
19348022380,1sleep10-21swapper/121:30:311
19485532270,2sleep0241rcuc/021:37:150
1750539992619,6cyclictest2058685-21munin-run22:40:000
1750539992515,5cyclictest0-21swapper/022:25:010
1750539992320,2cyclictest2263873-21apt-key00:35:010
1750539992320,2cyclictest2112826-21ssh23:10:030
1750539992318,3cyclictest257-21systemd-journal00:40:010
175054199223,9cyclictest0-21swapper/222:40:012
1750539992213,5cyclictest2220973-21aten_repower_cu00:12:080
1750540992118,2cyclictest1877648-21sed20:52:161
1750540992117,2cyclictest134050irq/121-eno123:47:211
2649091200,2phc2sys0-21swapper/321:37:273
1750541992017,1cyclictest0-21swapper/222:30:012
1750541992017,1cyclictest0-21swapper/200:35:012
1750540992017,2cyclictest2236997-21cron00:20:001
1750540992016,2cyclictest134050irq/121-eno121:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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