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2026-02-22 - 18:36
[ 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 Feb 22, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9545362232175,20sleep50-21swapper/507:05:245
9545612231175,18sleep30-21swapper/307:05:473
9567612218166,41sleep20-21swapper/207:09:322
9545672218166,17sleep00-21swapper/007:05:520
9567602215186,19sleep10-21swapper/107:09:311
9545652211183,18sleep70-21swapper/707:05:517
9546792209179,19sleep60-21swapper/607:07:276
9546482202172,19sleep40-21swapper/407:07:004
957207993432,1cyclictest982086-21sh07:55:012
957200993327,5cyclictest681-21dbus-daemon11:10:010
95721699320,31cyclictest1107553-21sh11:45:015
95721499321,30cyclictest0-21swapper/410:48:064
95722399310,30cyclictest1090869-21apt11:15:017
95722399310,1cyclictest1107730-21cat11:45:027
95721699310,29cyclictest681-21dbus-daemon11:10:025
95721499311,29cyclictest0-21swapper/412:33:054
95720799310,29cyclictest1090864-21sh11:15:022
957200993128,3cyclictest0-21swapper/009:15:000
95720099310,30cyclictest0-21swapper/012:03:040
957223993029,1cyclictest969250-21apt-get07:33:077
95722399301,28cyclictest982091-21sh07:55:007
95722399300,28cyclictest0-21swapper/708:08:077
95722099300,29cyclictest1025419-21cron09:15:006
957216993027,2cyclictest369-21systemd-journal09:15:005
95721699300,30cyclictest992856-21sh08:15:015
95721699300,29cyclictest0-21swapper/510:50:015
957210993030,0cyclictest0-21swapper/310:18:073
957210993027,2cyclictest1058303-21idleruntime-cro10:15:013
95721099300,1cyclictest1074513-21systemd-run10:45:023
95720799300,2cyclictest369-21systemd-journal11:55:012
95720799300,29cyclictest1094129-21latency_hist11:20:022
95720799300,29cyclictest0-21swapper/208:15:002
957200993027,3cyclictest0-21swapper/011:43:060
957223992925,3cyclictest1132039-21turbostat.cron12:30:007
95722399290,28cyclictest1083179-21apt-get11:03:067
95722399290,28cyclictest1053566-21apt-get10:08:067
95722399290,28cyclictest1053566-21apt-get10:08:067
95722399290,28cyclictest0-21swapper/712:18:067
95722399290,28cyclictest0-21swapper/712:03:057
95722399290,1cyclictest1094118-21packagekitd11:20:027
95722099290,29cyclictest1-21systemd10:10:026
95722099290,29cyclictest1-21systemd10:10:026
95722099290,28cyclictest1028775-21apt-get09:23:086
95722099290,28cyclictest0-21swapper/609:18:066
95722099290,28cyclictest0-21swapper/608:13:066
957216992927,1cyclictest0-21swapper/510:10:025
957216992927,1cyclictest0-21swapper/510:10:025
957216992927,1cyclictest0-21swapper/508:33:065
95721699290,28cyclictest0-21swapper/510:38:075
95721699290,28cyclictest0-21swapper/509:30:015
95721499290,28cyclictest0-21swapper/410:25:014
95721499290,28cyclictest0-21swapper/410:18:074
957210992928,1cyclictest1066381-21sh10:30:013
957210992928,1cyclictest0-21swapper/308:30:003
95721099292,0cyclictest0-21swapper/312:13:053
95721099290,29cyclictest0-21swapper/310:25:023
95721099290,28cyclictest278-21plymouthd11:45:023
95721099290,28cyclictest0-21swapper/311:38:073
95721099290,28cyclictest0-21swapper/311:33:093
95721099290,1cyclictest51-21ksoftirqd/312:33:063
957207992927,1cyclictest1110504-21idleruntime-cro11:50:022
957207992927,1cyclictest1085770-21packagekitd11:05:012
957207992927,1cyclictest1082526-21idleruntime-cro11:00:012
95720799290,28cyclictest0-21swapper/208:23:062
95720799290,1cyclictest0-21swapper/211:45:022
95720399290,29cyclictest1017348-21idleruntime-cro09:00:011
95720399290,28cyclictest0-21swapper/111:35:011
95720399290,28cyclictest0-21swapper/108:48:061
95720399290,1cyclictest0-21swapper/108:03:071
957200992928,1cyclictest0-21swapper/009:03:060
957200992926,3cyclictest1121901-21apt-get12:13:050
95720099290,28cyclictest0-21swapper/009:20:010
95720099290,1cyclictest1015295-21apt-get08:58:080
95720099290,1cyclictest0-21swapper/007:50:010
95722399280,28cyclictest0-21swapper/711:23:067
95722399280,28cyclictest0-21swapper/707:50:017
95722399280,0cyclictest0-21swapper/709:15:017
957220992826,1cyclictest1079873-21awk10:55:026
957220992826,1cyclictest0-21swapper/611:53:066
957220992825,2cyclictest1033527-21munin-run09:30:016
957220992825,2cyclictest1014401-21debian-sa108:55:016
95722099280,0cyclictest0-21swapper/610:03:066
95722099280,0cyclictest0-21swapper/610:03:056
957216992827,1cyclictest0-21swapper/509:23:085
95721699280,27cyclictest0-21swapper/511:25:025
957214992827,1cyclictest963287-21unin-run07:20:024
957214992827,1cyclictest0-21swapper/409:55:024
957214992827,1cyclictest0-21swapper/409:55:024
95721499280,27cyclictest0-21swapper/412:18:074
95721499280,0cyclictest0-21swapper/408:23:074
957210992827,1cyclictest1-21systemd09:45:013
957210992821,7cyclictest0-21swapper/307:20:013
95721099280,28cyclictest0-21swapper/308:48:073
95721099280,0cyclictest0-21swapper/312:18:053
95721099280,0cyclictest0-21swapper/310:00:033
95721099280,0cyclictest0-21swapper/310:00:023
95721099280,0cyclictest0-21swapper/308:13:063
957207992827,1cyclictest0-21swapper/207:50:002
95720799280,27cyclictest0-21swapper/211:28:072
957203992827,1cyclictest0-21swapper/108:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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