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2026-01-17 - 22:53
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot5.osadl.org (updated Sat Jan 17, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5403993230,1cyclictest30796-21sendmail-msp10:20:010
5406993027,2cyclictest8016-21grep10:40:003
540699300,29cyclictest10719-21sh08:30:003
5405993027,2cyclictest307-21systemd-journal07:15:002
5406992927,1cyclictest307-21systemd-journal08:55:003
5406992927,1cyclictest17707-21perf11:00:013
540599290,28cyclictest6884-21munin-run09:29:592
540599290,28cyclictest31426-21apt-get08:05:132
540599290,28cyclictest26762-21apt-get07:55:122
540599290,28cyclictest26168-21munin-run10:10:002
540599290,1cyclictest13341-21apt-get08:35:142
540599290,1cyclictest0-21swapper/209:25:002
540499290,28cyclictest0-21swapper/112:05:111
540499290,28cyclictest0-21swapper/107:50:201
540499290,1cyclictest307-21systemd-journal07:50:001
5403992927,1cyclictest2172-21cron09:19:590
540399290,28cyclictest17965-21apt-get11:00:110
540399290,28cyclictest0-21swapper/009:20:120
5406992828,0cyclictest0-21swapper/312:25:133
5406992827,1cyclictest17347-21apt-get07:35:123
5406992826,1cyclictest307-21systemd-journal07:45:013
540699280,27cyclictest15025-21apt-get07:30:123
540699280,0cyclictest29102-21apt-get08:00:113
540699280,0cyclictest0-21swapper/309:35:123
540699280,0cyclictest0-21swapper/308:15:143
5405992827,1cyclictest31142-21cron08:05:012
540599280,0cyclictest0-21swapper/207:30:132
5404992828,0cyclictest0-21swapper/108:20:121
540499280,0cyclictest17113-21apt-get09:50:111
540499280,0cyclictest0-21swapper/107:10:121
5403992828,0cyclictest0-21swapper/010:25:130
5403992827,0cyclictest0-21swapper/010:40:130
5403992826,1cyclictest10377-21apt-get07:20:120
540399280,28cyclictest0-21swapper/008:40:120
540399280,0cyclictest0-21swapper/010:50:120
5406992727,0cyclictest0-21swapper/312:10:143
5406992727,0cyclictest0-21swapper/311:05:123
5406992727,0cyclictest0-21swapper/310:00:133
5406992727,0cyclictest0-21swapper/309:20:123
5406992727,0cyclictest0-21swapper/308:55:113
5406992727,0cyclictest0-21swapper/308:45:103
540699270,27cyclictest0-21swapper/309:00:133
540699270,0cyclictest0-21swapper/310:40:123
540699270,0cyclictest0-21swapper/309:40:013
5405992727,0cyclictest0-21swapper/212:05:012
5405992727,0cyclictest0-21swapper/208:45:112
5405992727,0cyclictest0-21swapper/208:10:142
5405992727,0cyclictest0-21swapper/208:10:142
540599270,0cyclictest0-21swapper/211:15:102
5404992727,0cyclictest0-21swapper/109:15:001
5403992727,0cyclictest0-21swapper/010:05:120
5403992727,0cyclictest0-21swapper/009:50:110
5403992727,0cyclictest0-21swapper/008:15:130
5403992727,0cyclictest0-21swapper/008:00:120
540399270,0cyclictest0-21swapper/011:10:110
540399270,0cyclictest0-21swapper/009:00:110
540399270,0cyclictest0-21swapper/008:50:120
5406992626,0cyclictest0-21swapper/311:45:123
5405992626,0cyclictest18800-21apt-get12:10:132
5405992624,1cyclictest29643-21munin-run11:25:002
5404992626,0cyclictest0-21swapper/111:15:011
5404992626,0cyclictest0-21swapper/110:30:111
5404992626,0cyclictest0-21swapper/108:35:151
5404992626,0cyclictest0-21swapper/108:30:121
5404992625,1cyclictest4813-21apt-get09:25:121
5403992626,0cyclictest27579-21apt-get11:20:110
5403992626,0cyclictest0-21swapper/009:35:120
5403992626,0cyclictest0-21swapper/007:15:120
5406992525,0cyclictest0-21swapper/311:50:153
5405992525,0cyclictest28109-21apt-get12:30:122
5404992525,0cyclictest1632-21apt-get08:10:141
5404992525,0cyclictest1632-21apt-get08:10:141
5404992525,0cyclictest0-21swapper/109:30:141
5403992525,0cyclictest0-21swapper/010:55:110
5403992525,0cyclictest0-21swapper/008:45:110
5403992525,0cyclictest0-21swapper/008:25:190
5406992424,0cyclictest24102-21apt-get10:05:123
5406992424,0cyclictest0-21swapper/311:25:123
5406992424,0cyclictest0-21swapper/310:50:123
5406992424,0cyclictest0-21swapper/309:15:133
5404992424,0cyclictest0-21swapper/108:45:011
5404992423,1cyclictest25518-21perf12:25:011
540499240,13cyclictest0-21swapper/107:42:311
5403992424,0cyclictest0-21swapper/012:35:120
5403992424,0cyclictest0-21swapper/011:50:140
5403992423,1cyclictest0-21swapper/007:55:010
5406992323,0cyclictest0-21swapper/311:00:123
5405992323,0cyclictest30432-21apt-get12:35:132
5404992321,1cyclictest12698-21cron10:50:001
5403992323,0cyclictest0-21swapper/012:05:120
5403992323,0cyclictest0-21swapper/008:55:100
5403992323,0cyclictest0-21swapper/007:45:140
5403992323,0cyclictest0-21swapper/007:25:110
5406992222,0cyclictest0-21swapper/312:35:123
5406992222,0cyclictest0-21swapper/308:05:133
5405992222,0cyclictest7448-21apt-get09:30:132
5405992222,0cyclictest29901-21apt-get11:25:122
5405992222,0cyclictest12470-21apt-get09:40:132
5405992222,0cyclictest0-21swapper/211:35:122
5405992222,0cyclictest0-21swapper/208:15:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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