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2026-01-25 - 08:55
[ 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 Jan 25, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2279792237173,21sleep00-21swapper/019:05:120
2279682228174,18sleep70-21swapper/719:05:037
2280712226167,20sleep50-21swapper/519:06:305
2279922225170,44sleep20-21swapper/219:05:212
2302152214183,20sleep60-21swapper/619:09:286
2279832214182,20sleep40-21swapper/419:05:164
2279732214184,19sleep30-21swapper/319:05:063
2281602206179,17sleep10-21swapper/119:07:451
23050499480,24cyclictest0-21swapper/722:34:377
230504993425,3cyclictest0-21swapper/720:08:087
23049299320,30cyclictest0-21swapper/322:50:023
23048899320,31cyclictest274633-21sh20:30:002
230485993230,1cyclictest321ktimers/123:55:021
23049599310,30cyclictest350555-21dump-pmu-power22:50:024
23048399310,30cyclictest241804-21sh19:30:010
23050499300,29cyclictest0-21swapper/720:23:127
230500993028,1cyclictest345811-21apt-get22:43:116
23050099300,29cyclictest380161-21debian-sa123:45:006
23049899300,29cyclictest301811-21latency_hist21:20:015
230495993028,1cyclictest318867-21apt-get21:53:114
230495993028,1cyclictest0-21swapper/420:10:024
23049599300,2cyclictest380797-21apt-get23:48:104
23049299300,29cyclictest0-21swapper/322:23:133
23049299300,29cyclictest0-21swapper/321:55:013
23049299300,29cyclictest0-21swapper/300:10:013
230485993028,1cyclictest0-21swapper/120:10:001
23048599300,30cyclictest233043-21sh19:15:001
23050499290,28cyclictest0-21swapper/720:53:107
23050499290,28cyclictest0-21swapper/720:53:107
23050499290,28cyclictest0-21swapper/719:45:007
230500992928,1cyclictest0-21swapper/620:25:016
23050099290,28cyclictest397239-21apt-get00:18:106
23050099290,28cyclictest0-21swapper/623:58:106
23050099290,28cyclictest0-21swapper/620:58:116
23050099290,28cyclictest0-21swapper/620:58:106
230498992927,1cyclictest0-21swapper/500:38:115
23049899290,28cyclictest0-21swapper/522:48:105
23049899290,28cyclictest0-21swapper/519:18:115
230495992927,1cyclictest378110-21apt-get23:43:104
23049599290,28cyclictest681-21dbus-daemon22:20:014
23049599290,28cyclictest275274-21apt-get20:33:114
230492992927,1cyclictest252840-21idleruntime-cro19:50:013
230492992927,1cyclictest0-21swapper/321:50:013
23049299290,28cyclictest0-21swapper/323:23:113
23049299290,28cyclictest0-21swapper/320:28:103
23049299290,1cyclictest399942-21apt-get00:23:083
230488992927,1cyclictest408006-21apt-get00:38:122
230488992926,2cyclictest323609-21turbostat.cron22:00:022
23048899290,28cyclictest0-21swapper/221:43:112
23048899290,28cyclictest0-21swapper/200:30:002
23048899290,28cyclictest0-21swapper/200:25:002
23048599290,28cyclictest340403-21apt-get22:33:111
23048599290,28cyclictest0-21swapper/121:58:101
23048599290,1cyclictest324261-21apt-get22:03:091
230483992929,0cyclictest0-21swapper/021:55:020
230483992927,1cyclictest0-21swapper/019:35:010
23048399290,29cyclictest0-21swapper/019:15:010
23048399290,1cyclictest261554-21apt-get20:08:080
23048399290,1cyclictest0-21swapper/022:25:020
230504992827,1cyclictest0-21swapper/723:48:107
230504992826,1cyclictest0-21swapper/721:30:027
230504992825,3cyclictest0-21swapper/700:25:017
230504992824,3cyclictest0-21swapper/723:55:027
23050499280,27cyclictest0-21swapper/720:48:107
23050499280,0cyclictest0-21swapper/721:45:027
23050499280,0cyclictest0-21swapper/719:13:087
230500992827,0cyclictest0-21swapper/619:38:096
230500992823,3cyclictest377456-21cron23:40:016
230498992827,1cyclictest353867-21apt-get22:58:095
230498992827,1cyclictest0-21swapper/522:18:115
230498992827,1cyclictest0-21swapper/521:35:025
230498992827,1cyclictest0-21swapper/500:15:005
23049899280,28cyclictest0-21swapper/520:43:095
23049899280,0cyclictest0-21swapper/522:38:095
230495992825,2cyclictest285403-21turbostat.cron20:50:004
23049599280,28cyclictest326358-21systemd-run22:05:024
23049599280,27cyclictest0-21swapper/400:00:004
230492992825,2cyclictest1-21systemd21:15:023
23049299280,0cyclictest0-21swapper/323:38:103
23048899280,28cyclictest0-21swapper/220:50:012
230485992828,0cyclictest0-21swapper/123:13:091
230485992826,1cyclictest250790-21apt-get19:48:111
230483992827,1cyclictest681-21dbus-daemon00:20:010
230483992827,1cyclictest0-21swapper/019:38:090
23048399280,28cyclictest0-21swapper/021:35:010
23048399280,0cyclictest0-21swapper/021:10:010
230504992727,0cyclictest0-21swapper/723:33:107
230504992726,1cyclictest0-21swapper/721:48:107
230504992725,1cyclictest277962-21apt-get20:38:107
230504992725,1cyclictest0-21swapper/721:33:117
230504992723,3cyclictest0-21swapper/719:38:097
23050499270,0cyclictest0-21swapper/720:03:117
230500992727,0cyclictest0-21swapper/621:28:096
230500992726,1cyclictest0-21swapper/623:35:016
230500992726,1cyclictest0-21swapper/621:03:116
23050099270,0cyclictest0-21swapper/600:23:096
230498992727,0cyclictest374810-21systemd-run23:35:015
230498992727,0cyclictest0-21swapper/521:45:015
230498992726,1cyclictest0-21swapper/521:10:025
230498992726,1cyclictest0-21swapper/519:40:015
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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