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2026-02-16 - 19:29
[ 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 Mon Feb 16, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13702512234171,20sleep70-21swapper/707:05:337
13723902232174,18sleep30-21swapper/307:08:263
13703402230172,18sleep40-21swapper/407:06:504
13702912228171,19sleep00-21swapper/007:06:060
13724822223169,17sleep20-21swapper/207:09:442
13723932216187,18sleep60-21swapper/607:08:296
13704102213183,19sleep10-21swapper/107:07:511
13702782211184,17sleep50-21swapper/507:05:555
14930702690,0sleep50-21swapper/510:48:155
1372733993735,2cyclictest0-21swapper/112:15:011
1372738993623,3cyclictest1488023-21systemd-run10:40:003
1372733993631,4cyclictest1504127-21dump-pmu-power11:10:001
1372738993528,7cyclictest0-21swapper/308:05:023
1372738993528,7cyclictest0-21swapper/308:05:023
1372738993320,4cyclictest1-21systemd09:15:023
1372730993230,2cyclictest0-21swapper/012:15:010
1372750993127,3cyclictest1514901-21dump-pmu-power11:30:017
137275099310,30cyclictest1465645-21latency_hist10:00:017
1372744993127,3cyclictest1438465-21apt09:10:025
137274499310,29cyclictest0-21swapper/508:18:085
137274499310,29cyclictest0-21swapper/508:18:075
1372733993128,2cyclictest1381374-21cron07:25:011
137273399310,30cyclictest0-21swapper/110:50:011
1372750993027,2cyclictest1496045-21idleruntime-cro10:55:017
137275099300,29cyclictest1539117-21latency_hist12:15:017
1372747993027,2cyclictest1375291-21sh07:15:006
137274499300,28cyclictest1458219-21apt-get09:48:095
137274299300,30cyclictest0-21swapper/409:15:024
137273899300,1cyclictest0-21swapper/311:55:003
1372736993028,1cyclictest0-21swapper/209:05:012
1372736993027,2cyclictest1512208-21latency_hist11:25:012
137273699300,30cyclictest1525662-21turbostat.cron11:50:012
137273699300,29cyclictest1454618-21turbostat.cron09:40:022
137273399300,29cyclictest369-21systemd-journal07:55:011
137273399300,1cyclictest1400232-21sh08:00:001
1372730993027,2cyclictest1504126-21apt11:10:000
1372750992928,0cyclictest0-21swapper/708:13:087
1372750992928,0cyclictest0-21swapper/708:13:087
1372750992927,1cyclictest1449871-21apt-get09:33:067
1372750992927,1cyclictest1430425-21systemd-run08:55:027
1372750992926,2cyclictest1479638-21cron10:25:007
137275099290,28cyclictest0-21swapper/710:48:077
137275099290,28cyclictest0-21swapper/708:50:027
137275099290,1cyclictest1466558-21apt-get10:03:087
1372747992928,1cyclictest0-21swapper/610:40:016
1372747992927,1cyclictest1477588-21apt-get10:23:076
1372747992927,1cyclictest1406523-21apt-get08:13:076
1372747992927,1cyclictest1406523-21apt-get08:13:076
1372747992927,1cyclictest0-21swapper/611:38:066
1372747992927,1cyclictest0-21swapper/610:03:076
137274799290,28cyclictest0-21swapper/612:35:016
137274799290,28cyclictest0-21swapper/609:15:016
137274799290,28cyclictest0-21swapper/608:23:076
137274799290,1cyclictest0-21swapper/609:50:026
137274499290,28cyclictest0-21swapper/509:13:065
137274299290,29cyclictest1509504-21cron11:20:004
137274299290,28cyclictest1455269-21apt-get09:43:084
137274299290,1cyclictest1462958-21apt09:55:024
137274299290,1cyclictest0-21swapper/410:15:004
137274299290,1cyclictest0-21swapper/409:30:024
1372738992926,3cyclictest0-21swapper/311:10:013
137273899290,28cyclictest0-21swapper/311:18:053
137273899290,1cyclictest1490676-21turbostat.cron10:45:013
1372736992927,1cyclictest369-21systemd-journal10:40:002
1372736992927,1cyclictest1441152-21idleruntime-cro09:15:022
137273699290,28cyclictest1406523-21apt-get08:13:062
137273699290,28cyclictest1406523-21apt-get08:13:062
137273699290,28cyclictest1-21systemd08:05:022
137273699290,28cyclictest1-21systemd08:05:012
137273699290,28cyclictest0-21swapper/207:33:062
137273699290,1cyclictest278-21plymouthd07:55:002
137273699290,1cyclictest1463590-21apt-get09:58:082
137273699290,1cyclictest0-21swapper/208:30:012
1372733992927,1cyclictest0-21swapper/112:28:061
137273399290,28cyclictest1458219-21apt-get09:48:091
137273399290,28cyclictest0-21swapper/111:23:071
137273399290,28cyclictest0-21swapper/110:33:071
137273399290,28cyclictest0-21swapper/109:30:011
137273399290,28cyclictest0-21swapper/108:33:061
137273399290,28cyclictest0-21swapper/108:08:071
137273099290,28cyclictest0-21swapper/011:33:070
137273099290,1cyclictest1378670-21sh07:20:000
137273099290,1cyclictest0-21swapper/010:33:070
137273099290,1cyclictest0-21swapper/007:33:070
1372750992827,1cyclictest278-21plymouthd09:45:027
1372750992827,1cyclictest0-21swapper/710:45:007
1372750992824,3cyclictest1550205-21apt-get12:35:007
137275099280,27cyclictest0-21swapper/709:40:027
137274799280,28cyclictest0-21swapper/609:10:016
137274799280,0cyclictest0-21swapper/608:03:076
137274799280,0cyclictest0-21swapper/608:03:076
1372744992827,1cyclictest1417560-21apt-get08:33:075
1372744992827,1cyclictest1403098-21apt-config08:05:025
1372744992827,1cyclictest1403098-21apt-config08:05:015
1372744992827,1cyclictest0-21swapper/508:40:025
1372742992828,0cyclictest0-21swapper/410:58:064
1372742992827,1cyclictest278-21plymouthd11:40:014
1372742992827,1cyclictest0-21swapper/407:38:064
137274299280,28cyclictest0-21swapper/410:03:084
137274299280,28cyclictest0-21swapper/409:08:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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