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2026-02-19 - 06:07
[ 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 Thu Feb 19, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15654442230169,19sleep20-21swapper/219:09:032
15633482228171,18sleep70-21swapper/719:06:517
15632632227171,19sleep50-21swapper/519:05:365
15633882224173,17sleep00-21swapper/019:07:240
15655012215185,19sleep40-21swapper/419:09:534
15632882212179,21sleep30-21swapper/319:05:583
15632912210180,18sleep60-21swapper/619:06:026
15654142209177,20sleep10-21swapper/119:08:381
1565739993736,1cyclictest0-21swapper/123:30:021
1565751993611,24cyclictest0-21swapper/523:49:285
156574899320,31cyclictest1681409-21apt-get22:43:074
156575899310,30cyclictest369-21systemd-journal00:40:017
156575899310,30cyclictest1582526-21apt-config19:40:017
1565748993127,3cyclictest1715784-21apt23:45:024
1565748993127,3cyclictest1651210-21apt-get21:48:054
156574899310,3cyclictest1680759-21sh22:40:024
156574899310,1cyclictest0-21swapper/422:23:054
156574899310,0cyclictest0-21swapper/421:53:074
156574899310,0cyclictest0-21swapper/421:53:074
1565758993028,1cyclictest1583368-21apt-get19:43:087
156575499300,2cyclictest369-21systemd-journal20:20:016
156575499300,29cyclictest1713074-21sh23:40:026
1565745993028,1cyclictest1643129-21apt-get21:33:093
1565745993028,1cyclictest1577708-21apt-get19:33:073
1565745993027,3cyclictest0-21swapper/322:15:023
1565745993027,2cyclictest1730199-21apt-get00:13:053
156574599300,29cyclictest1659291-21apt-get22:03:053
156574599300,29cyclictest1602094-21munin-run20:15:013
1565743993026,3cyclictest369-21systemd-journal19:15:012
156574399300,29cyclictest1658637-21idleruntime-cro22:00:012
156574399300,29cyclictest1658637-21idleruntime-cro22:00:012
156573999300,29cyclictest681-21dbus-daemon20:35:011
156573999300,29cyclictest369-21systemd-journal20:05:011
156573999300,29cyclictest1610183-21munin-run20:30:011
156573999300,29cyclictest1591052-21idleruntime-cro19:55:001
1565737993027,2cyclictest1645183-21turbostat.cron21:35:000
156573799300,30cyclictest701-21systemd-logind22:40:010
1565758992925,3cyclictest1702296-21sh23:20:017
156575899290,28cyclictest1730199-21apt-get00:13:047
156575899290,28cyclictest0-21swapper/722:58:057
156575899290,1cyclictest1716414-21apt-get23:48:067
156575499290,28cyclictest1610808-21apt-get20:33:086
156575499290,28cyclictest0-21swapper/623:18:066
156575499290,28cyclictest0-21swapper/622:43:066
156575499290,28cyclictest0-21swapper/620:10:016
156575499290,28cyclictest0-21swapper/619:50:016
156575499290,28cyclictest0-21swapper/619:18:066
1565751992927,2cyclictest1672597-21cat22:25:015
1565751992927,1cyclictest1618256-21latency_hist20:45:015
156575199290,28cyclictest1711017-21apt-get23:38:065
156575199290,28cyclictest1626974-21apt-get21:03:085
156575199290,28cyclictest0-21swapper/520:58:065
156575199290,1cyclictest278-21plymouthd21:20:005
1565748992927,1cyclictest1664043-21grep22:10:024
156574899290,28cyclictest0-21swapper/421:28:064
156574599290,1cyclictest0-21swapper/323:18:063
156574599290,1cyclictest0-21swapper/300:10:013
156574399290,29cyclictest401rcuc/223:20:012
156574399290,28cyclictest0-21swapper/222:58:052
156574399290,1cyclictest1610808-21apt-get20:33:082
156574399290,1cyclictest0-21swapper/221:38:082
156573999290,28cyclictest0-21swapper/122:13:061
156573999290,28cyclictest0-21swapper/121:28:051
156573999290,28cyclictest0-21swapper/119:33:071
156573999290,1cyclictest1575018-21apt-get19:28:051
156573999290,1cyclictest0-21swapper/123:10:021
1565737992927,1cyclictest1632349-21apt-get21:13:060
1565737992927,1cyclictest1602723-21apt-get20:18:060
156573799290,28cyclictest0-21swapper/021:03:070
156573799290,1cyclictest1664033-21dump-pmu-power22:10:020
156573799290,1cyclictest0-21swapper/022:33:060
1565758992826,1cyclictest1664925-21apt-get22:13:067
1565758992826,1cyclictest0-21swapper/700:25:017
156575899280,28cyclictest278-21plymouthd00:00:007
156575899280,27cyclictest0-21swapper/723:28:077
156575499280,0cyclictest0-21swapper/620:30:006
1565751992827,1cyclictest0-21swapper/521:55:015
1565751992827,1cyclictest0-21swapper/521:55:015
1565751992827,1cyclictest0-21swapper/520:08:075
1565751992827,0cyclictest0-21swapper/523:33:065
156575199280,28cyclictest1-21systemd22:35:025
1565748992827,1cyclictest0-21swapper/421:13:074
1565748992826,1cyclictest1-21systemd22:05:014
156574899280,1cyclictest0-21swapper/419:20:014
1565745992828,0cyclictest0-21swapper/321:23:053
1565745992827,1cyclictest0-21swapper/320:58:063
156574599280,28cyclictest0-21swapper/320:25:013
156574599280,0cyclictest0-21swapper/322:10:023
1565743992828,0cyclictest0-21swapper/222:23:072
1565743992827,1cyclictest0-21swapper/221:23:052
1565743992826,1cyclictest1599397-21latency_hist20:10:012
156574399280,28cyclictest0-21swapper/219:38:062
1565739992827,1cyclictest0-21swapper/121:10:001
1565739992827,1cyclictest0-21swapper/119:48:051
1565739992827,1cyclictest0-21swapper/100:33:071
156573999280,28cyclictest0-21swapper/121:55:011
156573999280,28cyclictest0-21swapper/121:55:011
156573999280,0cyclictest0-21swapper/120:18:051
156573999280,0cyclictest0-21swapper/100:08:061
1565737992827,1cyclictest1-21systemd22:00:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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