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2026-01-16 - 16:17
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackeslot5.osadl.org (updated Fri Jan 16, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20550993228,2cyclictest307-21systemd-journal08:40:001
20554993128,2cyclictest307-21systemd-journal11:05:012
2055499300,1cyclictest307-21systemd-journal09:25:002
20548993028,1cyclictest0-21swapper/008:40:000
2055899290,28cyclictest21974-21apt-get11:50:103
2055899290,28cyclictest0-21swapper/307:55:123
2055499290,28cyclictest5419-21munin-run08:55:002
20550992927,1cyclictest9414-21munin-run11:20:001
2055099290,1cyclictest21490-21perf08:20:001
2055099290,1cyclictest0-21swapper/108:20:121
2054899290,28cyclictest28465-21munin-run08:35:000
2054899290,1cyclictest21491-21munin-run08:20:010
2054899290,1cyclictest0-21swapper/009:15:010
20558992828,0cyclictest0-21swapper/310:10:113
20558992828,0cyclictest0-21swapper/310:10:113
2055899280,28cyclictest0-21swapper/311:45:133
20554992828,0cyclictest0-21swapper/212:10:112
20550992828,0cyclictest11461-21apt-get10:15:121
20550992827,0cyclictest6510-21apt-get12:25:121
20550992826,1cyclictest10383-21munin-run09:05:001
2055099280,0cyclictest0-21swapper/110:30:111
2055099280,0cyclictest0-21swapper/107:55:021
20548992828,0cyclictest0-21swapper/010:15:110
20558992727,0cyclictest0-21swapper/310:40:113
20558992727,0cyclictest0-21swapper/309:00:113
2055499273,11cyclictest0-21swapper/210:48:352
20554992727,0cyclictest0-21swapper/211:25:072
20554992727,0cyclictest0-21swapper/210:10:102
20554992727,0cyclictest0-21swapper/210:10:102
20554992727,0cyclictest0-21swapper/209:40:102
20554992726,1cyclictest15884-21apt-get09:15:112
20554992726,0cyclictest0-21swapper/209:35:112
20554992725,1cyclictest27238-21apt-get12:00:122
2055499270,0cyclictest28719-21apt-get08:35:122
20550992727,0cyclictest0-21swapper/112:35:021
20550992727,0cyclictest0-21swapper/110:50:111
20550992727,0cyclictest0-21swapper/109:10:111
20550992726,1cyclictest3291-21apt-get08:50:101
2055099270,27cyclictest0-21swapper/110:35:121
2055099270,27cyclictest0-21swapper/107:40:131
2055099270,0cyclictest0-21swapper/108:35:011
20548992727,0cyclictest0-21swapper/012:35:030
20548992727,0cyclictest0-21swapper/012:25:120
20548992727,0cyclictest0-21swapper/011:20:000
20548992727,0cyclictest0-21swapper/010:50:120
20558992626,0cyclictest0-21swapper/310:00:113
20558992626,0cyclictest0-21swapper/309:35:103
20558992626,0cyclictest0-21swapper/308:55:133
20554992626,0cyclictest0-21swapper/208:55:122
20554992625,0cyclictest0-21swapper/211:50:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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