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2026-02-15 - 08:59
[ 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 rack8slot4.osadl.org (updated Sun Feb 15, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4447842219168,40sleep70-21swapper/719:06:277
4469442213186,17sleep60-21swapper/619:09:416
4446962213186,17sleep40-21swapper/419:05:134
4448142211178,21sleep10-21swapper/119:06:531
4448752210179,20sleep50-21swapper/519:07:475
4447392210180,19sleep00-21swapper/019:05:480
4448362208181,17sleep30-21swapper/319:07:123
4447232204175,18sleep20-21swapper/219:05:342
447231996058,1cyclictest681-21dbus-daemon20:50:022
44723199346,1cyclictest0-21swapper/223:10:002
447227993411,0cyclictest0-21swapper/122:18:481
447231993327,5cyclictest540581-21latency_hist22:00:002
447231993227,4cyclictest0-21swapper/223:05:022
44723199320,31cyclictest0-21swapper/223:33:072
44722599320,31cyclictest524483-21unin-run21:30:010
44723699310,30cyclictest624865-21sh00:35:024
44723399310,30cyclictest511014-21idleruntime-cro21:05:023
44723399310,29cyclictest0-21swapper/320:03:103
44723199310,30cyclictest447711-21apt-get19:13:072
44723199310,28cyclictest0-21swapper/223:53:072
44722799310,31cyclictest0-21swapper/121:30:001
447225993128,2cyclictest624861-21sh00:35:010
44724499300,29cyclictest0-21swapper/721:03:077
44724299300,29cyclictest1-21systemd00:15:026
447238993027,2cyclictest449765-21apt19:15:015
44723899300,29cyclictest458538-21munin-run19:30:015
44723899300,29cyclictest458538-21munin-run19:30:015
44723699300,29cyclictest529879-21systemd-run21:40:014
44723399300,29cyclictest0-21swapper/323:13:093
44723199300,2cyclictest369-21systemd-journal22:30:002
447227993028,1cyclictest624863-21sh00:35:021
44722799300,29cyclictest0-21swapper/122:08:071
44722599300,30cyclictest521746-21sh21:25:020
447244992928,1cyclictest0-21swapper/723:38:077
44724499290,28cyclictest0-21swapper/719:40:027
44724499290,1cyclictest0-21swapper/719:45:027
447242992927,1cyclictest590211-21apt-get23:33:086
447242992926,2cyclictest605708-40logrotate00:00:016
44724299290,28cyclictest0-21swapper/622:55:016
44724299290,28cyclictest0-21swapper/622:23:086
44724299290,28cyclictest0-21swapper/620:38:066
44724299290,28cyclictest0-21swapper/619:48:076
44724299290,1cyclictest474928-21sh20:00:016
44724299290,1cyclictest464817-21apt-get19:43:086
44724299290,1cyclictest0-21swapper/623:25:006
44724299290,1cyclictest0-21swapper/621:15:016
447238992927,1cyclictest470188-21apt-get19:53:065
44723899290,28cyclictest538528-21apt-get21:58:085
44723899290,28cyclictest453788-21apt-get19:23:075
44723899290,28cyclictest0-21swapper/522:43:085
44723899290,28cyclictest0-21swapper/520:38:065
44723899290,28cyclictest0-21swapper/500:15:015
44723899290,1cyclictest502640-21apt20:50:015
44723899290,1cyclictest0-21swapper/520:18:055
447236992927,1cyclictest595604-21apt-get23:43:084
447236992927,1cyclictest530469-21apt-get21:43:084
447236992927,1cyclictest0-21swapper/423:28:064
447236992927,1cyclictest0-21swapper/420:38:064
447236992927,1cyclictest0-21swapper/420:08:064
44723699290,28cyclictest0-21swapper/422:28:074
44723699290,28cyclictest0-21swapper/422:18:064
44723699290,28cyclictest0-21swapper/420:43:074
44723699290,1cyclictest554066-21sh22:25:014
44723699290,1cyclictest488724-21systemd-run20:25:024
44723399290,29cyclictest0-21swapper/320:15:023
44723399290,28cyclictest495191-21apt-get20:38:053
44723399290,28cyclictest0-21swapper/320:43:073
44723399290,28cyclictest0-21swapper/319:28:073
44723399290,28cyclictest0-21swapper/319:28:063
44723399290,1cyclictest572909-21munin-run23:00:013
44723399290,0cyclictest0-21swapper/319:15:023
447231992927,2cyclictest0-21swapper/223:23:072
447231992927,1cyclictest464157-21sh19:40:022
447231992925,4cyclictest0-21swapper/221:00:012
44723199290,28cyclictest0-21swapper/221:25:012
44723199290,28cyclictest0-21swapper/220:38:052
44723199290,28cyclictest0-21swapper/220:25:032
44723199290,28cyclictest0-21swapper/220:25:022
44723199290,1cyclictest0-21swapper/220:43:072
44723199290,1cyclictest0-21swapper/219:43:072
447227992927,1cyclictest0-21swapper/122:25:001
44722799290,28cyclictest0-21swapper/123:05:021
44722799290,28cyclictest0-21swapper/122:55:001
44722799290,28cyclictest0-21swapper/122:03:081
44722799290,28cyclictest0-21swapper/121:40:001
44722799290,28cyclictest0-21swapper/121:08:081
44722799290,28cyclictest0-21swapper/100:08:071
44722799290,28cyclictest0-21swapper/100:08:071
447225992927,1cyclictest0-21swapper/020:23:070
447225992927,1cyclictest0-21swapper/019:48:080
44722599290,29cyclictest0-21swapper/022:03:080
44722599290,28cyclictest0-21swapper/023:43:060
44722599290,28cyclictest0-21swapper/022:08:060
447244992827,1cyclictest0-21swapper/721:48:087
44724499280,28cyclictest502677-21systemd-run20:50:027
44724499280,28cyclictest0-21swapper/722:25:017
44724299280,27cyclictest0-21swapper/621:43:076
447238992827,1cyclictest524433-21sh21:30:015
447238992826,1cyclictest0-21swapper/500:30:025
44723899280,27cyclictest0-21swapper/522:10:005
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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