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2026-03-04 - 15:40
[ 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 Wed Mar 04, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18074892236180,44sleep60-21swapper/607:08:586
18054262220167,17sleep20-21swapper/207:07:092
18053002220167,17sleep00-21swapper/007:05:220
18053952216186,19sleep70-21swapper/707:06:427
18074932215185,18sleep10-21swapper/107:09:011
18053722212182,19sleep40-21swapper/407:06:224
18053462210182,18sleep50-21swapper/507:05:595
18052852206179,17sleep30-21swapper/307:05:093
1807814993936,2cyclictest1968200-21fwupd12:04:127
1807793993913,25cyclictest0-21swapper/012:04:120
180779799330,28cyclictest0-21swapper/111:53:031
1807808993231,1cyclictest0-21swapper/511:38:045
180780899320,31cyclictest1810360-21latency_hist07:15:025
180780399320,3cyclictest1935703-21latency_hist11:05:023
1807797993226,5cyclictest1810391-21idleruntime-cro07:15:021
1807811993127,3cyclictest1892373-21latency_hist09:45:006
1807814993028,1cyclictest0-21swapper/708:15:007
180781499300,29cyclictest1984429-21turbostat.cron12:35:007
1807811993027,2cyclictest369-21systemd-journal09:00:016
180781199300,29cyclictest1865439-21dump-pmu-power08:55:006
1807808993029,1cyclictest1968327-21systemd-run12:05:015
1807808993027,2cyclictest1941081-21dump-pmu-power11:15:025
180780899300,28cyclictest1887610-21apt-get09:38:035
180780599302,28cyclictest0-21swapper/407:45:014
180780599300,29cyclictest1857354-21sh08:40:014
1807803993028,1cyclictest0-21swapper/311:53:023
180780399300,28cyclictest1966214-21apt-get12:03:033
180780399300,1cyclictest0-21swapper/309:45:013
1807799993028,1cyclictest1982370-21apt-get12:33:052
180779999300,2cyclictest1819124-21apt07:30:012
180779999300,29cyclictest1944417-21apt-get11:23:052
1807797993025,4cyclictest0-21swapper/109:10:001
180779399300,29cyclictest0-21swapper/008:00:010
1807814992927,1cyclictest0-21swapper/708:33:047
1807814992925,3cyclictest1981739-21apt12:30:017
180781499290,28cyclictest0-21swapper/711:13:047
180781499290,28cyclictest0-21swapper/710:38:037
180781499290,28cyclictest0-21swapper/709:23:057
1807811992927,1cyclictest1925568-21apt-get10:48:056
1807811992927,1cyclictest1843629-21cron08:15:016
180781199290,28cyclictest0-21swapper/612:28:046
180781199290,1cyclictest1982370-21apt-get12:33:056
180781199290,1cyclictest1968912-21apt-get12:08:036
180781199290,1cyclictest0-21swapper/609:05:016
180780899290,28cyclictest0-21swapper/510:40:025
180780899290,28cyclictest0-21swapper/508:35:015
1807805992928,1cyclictest0-21swapper/408:58:034
1807805992927,1cyclictest1951847-21latency_hist11:35:014
180780599290,29cyclictest0-21swapper/407:20:024
180780599290,1cyclictest1916850-21sh10:30:024
1807803992926,2cyclictest1870823-21sh09:05:003
180780399290,1cyclictest0-21swapper/310:20:013
180779999290,28cyclictest0-21swapper/208:55:012
180779999290,1cyclictest1840944-21apt08:10:002
180779999290,1cyclictest0-21swapper/212:15:012
1807797992924,4cyclictest1884278-21cron09:30:011
180779799290,28cyclictest0-21swapper/107:28:021
1807793992928,1cyclictest1-21systemd09:50:010
180779399290,28cyclictest1958134-21apt-get11:48:030
180779399290,28cyclictest0-21swapper/010:28:030
180779399290,28cyclictest0-21swapper/010:05:010
180779399290,28cyclictest0-21swapper/010:05:000
180779399290,28cyclictest0-21swapper/009:13:040
180779399290,28cyclictest0-21swapper/007:38:040
1807814992828,0cyclictest0-21swapper/707:23:067
1807814992827,1cyclictest0-21swapper/709:58:037
1807814992825,2cyclictest1976344-21turbostat.cron12:20:017
180781499280,1cyclictest0-21swapper/709:30:017
180781499280,0cyclictest0-21swapper/709:50:017
1807811992828,0cyclictest0-21swapper/607:43:046
1807811992827,1cyclictest0-21swapper/607:35:006
180781199280,0cyclictest0-21swapper/609:23:046
1807808992827,1cyclictest0-21swapper/509:43:025
1807808992826,1cyclictest1-21systemd12:40:005
1807808992826,1cyclictest0-21swapper/512:00:015
180780899280,27cyclictest0-21swapper/509:48:045
1807805992826,1cyclictest1860698-21apt-get08:48:044
180780599280,28cyclictest1871461-21apt-get09:08:044
180780599280,28cyclictest0-21swapper/412:15:014
180780599280,0cyclictest0-21swapper/408:13:034
180780399280,28cyclictest0-21swapper/311:28:043
1807799992827,1cyclictest0-21swapper/210:53:022
180779999280,28cyclictest0-21swapper/208:30:012
180779999280,27cyclictest0-21swapper/208:38:032
1807797992827,1cyclictest0-21swapper/109:15:001
1807797992826,2cyclictest0-21swapper/108:03:041
1807797992826,1cyclictest1925568-21apt-get10:48:051
1807797992825,2cyclictest1979043-21sh12:25:011
180779799280,28cyclictest0-21swapper/107:50:001
1807793992826,2cyclictest1906715-21apt-get10:13:030
1807793992826,2cyclictest1906715-21apt-get10:13:030
180779399280,0cyclictest0-21swapper/012:33:040
180779399280,0cyclictest0-21swapper/007:35:010
1807814992727,0cyclictest0-21swapper/711:53:037
1807814992727,0cyclictest0-21swapper/711:38:047
1807811992727,0cyclictest0-21swapper/611:33:046
1807811992725,1cyclictest1928251-21apt-get10:53:036
1807808992727,0cyclictest0-21swapper/507:58:045
180780899270,0cyclictest0-21swapper/507:18:065
1807805992726,1cyclictest0-21swapper/409:55:014
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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