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2026-02-14 - 14:05
[ 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 Sat Feb 14, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12403412226172,18sleep30-21swapper/319:09:453
12380952226167,18sleep40-21swapper/419:05:194
12402672214184,20sleep70-21swapper/719:08:447
12402622210183,17sleep20-21swapper/219:08:392
12381842210181,19sleep10-21swapper/119:06:371
12382642209180,18sleep60-21swapper/619:07:466
12382582206179,17sleep00-21swapper/019:07:410
12382532204176,18sleep50-21swapper/519:07:375
1240588993231,1cyclictest0-21swapper/319:55:013
124057999323,1cyclictest0-21swapper/123:20:021
1240600993129,1cyclictest0-21swapper/719:55:007
1240592993129,1cyclictest698-21in:imuxsock22:35:014
1240592993129,1cyclictest698-21in:imuxsock22:35:004
1240579993127,3cyclictest1306546-21apt21:10:001
124060099300,29cyclictest1311922-21sh21:20:017
124059499300,29cyclictest700-21rs:main5
124058899301,1cyclictest1311917-21sh21:20:013
124058399300,29cyclictest1298256-21systemd-run20:55:012
124058399300,29cyclictest0-21swapper/221:35:002
1240577993028,1cyclictest0-21swapper/022:48:080
124057799300,29cyclictest369-21systemd-journal23:45:020
124057799300,29cyclictest1378220-21apt-get23:23:080
124057799300,29cyclictest0-21swapper/019:50:020
1240600992928,1cyclictest0-21swapper/721:50:017
124060099290,28cyclictest0-21swapper/721:45:017
124060099290,28cyclictest0-21swapper/720:08:077
124060099290,28cyclictest0-21swapper/719:38:077
124060099290,28cyclictest0-21swapper/700:13:077
1240598992927,1cyclictest681-21dbus-daemon22:35:026
1240598992927,1cyclictest681-21dbus-daemon22:35:026
1240598992927,1cyclictest1412934-21sh00:25:016
1240598992927,1cyclictest1347984-21munin-run22:25:016
124059899290,1cyclictest1246590-21systemd-run19:20:026
1240594992927,1cyclictest1382962-21cron23:30:025
124059499290,28cyclictest0-21swapper/520:10:025
124059499290,28cyclictest0-21swapper/519:55:015
124059499290,28cyclictest0-21swapper/519:15:015
124059499290,28cyclictest0-21swapper/500:40:015
124059499290,1cyclictest1247177-21apt-get19:23:085
1240592992926,2cyclictest1262949-21turbostat.cron19:50:024
124059299290,28cyclictest1279367-21munin-run20:20:014
124059299290,28cyclictest0-21swapper/400:03:094
1240588992927,1cyclictest1328346-21apt-get21:50:013
1240588992927,1cyclictest0-21swapper/322:53:073
1240588992927,1cyclictest0-21swapper/319:50:023
1240588992927,1cyclictest0-21swapper/319:28:083
124058899290,28cyclictest0-21swapper/322:30:023
124058899290,28cyclictest0-21swapper/322:30:023
124058899290,1cyclictest1290775-21apt-get20:43:073
124058899290,1cyclictest0-21swapper/323:40:023
1240583992928,1cyclictest0-21swapper/223:10:022
1240583992927,1cyclictest1350648-21cron22:30:012
1240583992927,1cyclictest1350648-21cron22:30:012
1240583992927,1cyclictest1255500-21apt-get19:38:082
124058399290,28cyclictest0-21swapper/222:18:052
124058399290,1cyclictest1251914-21sh19:30:022
124058399290,1cyclictest0-21swapper/222:43:072
1240579992926,2cyclictest1334236-21apt22:00:001
124057999290,1cyclictest1277298-21apt-get20:18:061
1240577992927,1cyclictest1369513-21dump-pmu-power23:05:010
1240577992925,3cyclictest1331292-21sh21:55:010
124057799290,28cyclictest0-21swapper/021:05:010
124057799290,28cyclictest0-21swapper/020:18:060
124057799290,28cyclictest0-21swapper/019:18:070
124057799290,1cyclictest0-21swapper/022:40:010
1240600992828,0cyclictest0-21swapper/719:43:077
124060099280,28cyclictest0-21swapper/723:45:027
124060099280,28cyclictest0-21swapper/721:00:017
1240598992827,1cyclictest0-21swapper/623:10:016
124059899280,28cyclictest0-21swapper/620:25:006
1240594992826,1cyclictest1337837-21apt-get22:08:075
1240594992825,2cyclictest1380275-21latency_hist23:25:025
1240594992825,2cyclictest0-21swapper/500:15:025
124059499280,27cyclictest0-21swapper/520:28:085
1240592992826,1cyclictest1391303-21cron23:45:014
124059299280,28cyclictest0-21swapper/423:55:024
124059299280,0cyclictest0-21swapper/420:15:014
1240588992827,1cyclictest0-21swapper/323:00:013
1240588992827,1cyclictest0-21swapper/321:05:003
1240588992827,1cyclictest0-21swapper/320:23:083
124058899280,28cyclictest0-21swapper/323:05:023
1240583992826,1cyclictest1247177-21apt-get19:23:072
124058399280,28cyclictest1-21systemd23:00:012
124058399280,0cyclictest0-21swapper/220:38:062
1240579992827,1cyclictest311rcuc/121:45:011
1240579992827,1cyclictest1243156-21latency_hist19:15:021
1240579992827,1cyclictest0-21swapper/100:30:011
124057999280,28cyclictest0-21swapper/123:55:011
124057999280,28cyclictest0-21swapper/123:08:071
124057999280,28cyclictest0-21swapper/122:18:061
124057999280,28cyclictest0-21swapper/121:38:061
124057999280,28cyclictest0-21swapper/121:33:051
124057999280,28cyclictest0-21swapper/119:33:081
124057999280,28cyclictest0-21swapper/119:28:071
1240577992826,1cyclictest0-21swapper/019:28:070
1240577992824,3cyclictest1415621-21latency_hist00:30:010
124057799280,28cyclictest0-21swapper/000:20:010
1240600992726,1cyclictest0-21swapper/722:30:017
1240600992726,1cyclictest0-21swapper/722:30:017
1240598992727,0cyclictest0-21swapper/621:23:076
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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