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2026-02-11 - 12:19
[ 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 Feb 11, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36523672230175,17sleep50-21swapper/519:05:145
36523832225168,19sleep30-21swapper/319:05:293
36546322218188,19sleep40-21swapper/419:09:564
36523642218163,17sleep20-21swapper/219:05:122
36523782217183,22sleep70-21swapper/719:05:247
36525012213185,18sleep00-21swapper/019:07:110
36524082210182,18sleep10-21swapper/119:05:511
36545502208180,18sleep60-21swapper/619:08:446
3654896993228,3cyclictest369-21systemd-journal22:40:017
3654884993228,3cyclictest3718170-21apt21:05:003
365488099320,31cyclictest3807819-21turbostat.cron23:50:022
365488099311,29cyclictest3761783-21apt22:25:002
365487899310,30cyclictest369-21systemd-journal19:50:011
3654875993130,1cyclictest3729839-21apt-get21:28:090
3654875993127,3cyclictest3832074-21sh00:35:010
365487599310,28cyclictest0-21swapper/020:08:090
365489699300,2cyclictest3794099-21turbostat.cron23:25:027
365489699300,2cyclictest1-21systemd00:40:027
365489699300,1cyclictest3824644-21apt-get00:23:077
3654894993027,2cyclictest3690428-21sh20:15:016
365489499300,2cyclictest3796783-21latency_hist23:30:026
365488999300,29cyclictest3802420-21sh23:40:015
3654884993028,1cyclictest0-21swapper/321:13:083
3654880993028,1cyclictest3813873-21apt-get00:03:082
3654880993028,1cyclictest3777924-21sh22:55:012
3654880993028,1cyclictest3777924-21sh22:55:012
365488099301,1cyclictest3742930-21sh21:50:012
365487899301,29cyclictest0-21swapper/123:15:021
365487899300,2cyclictest3706924-21systemctl20:45:001
365487899300,29cyclictest3818648-21awk00:10:021
365487899300,29cyclictest0-21swapper/122:55:021
365487899300,29cyclictest0-21swapper/122:55:011
365487599300,2cyclictest3756383-21sh22:15:010
3654896992928,1cyclictest0-21swapper/722:48:087
3654896992928,1cyclictest0-21swapper/722:48:077
365489699290,29cyclictest1-21systemd23:30:027
365489699290,28cyclictest0-21swapper/719:13:067
365489699290,1cyclictest3830024-21apt-get00:33:107
365489699290,1cyclictest16450irq/4-ttyS000:20:027
365489699290,1cyclictest0-21swapper/721:25:007
3654894992927,1cyclictest3781269-21apt-get23:03:106
365489499290,28cyclictest0-21swapper/622:30:026
365489499290,28cyclictest0-21swapper/620:33:106
365489499290,1cyclictest0-21swapper/600:18:096
3654889992928,1cyclictest0-21swapper/522:20:015
3654889992927,1cyclictest3687755-21munin-run20:10:025
365488999290,28cyclictest3794725-21apt-get23:28:075
365488999290,28cyclictest3718803-21apt-get21:08:085
365488999290,28cyclictest0-21swapper/520:33:095
365488999290,28cyclictest0-21swapper/519:33:095
365488999290,1cyclictest3732793-21apt-get21:33:105
3654887992927,1cyclictest3732035-21apt-config21:30:004
3654887992927,1cyclictest3671578-21idleruntime-cro19:40:014
365488799290,28cyclictest3759726-21apt-get22:23:084
365488799290,28cyclictest0-21swapper/421:45:014
365488799290,28cyclictest0-21swapper/419:13:054
365488799290,1cyclictest0-21swapper/420:25:014
365488499290,29cyclictest0-21swapper/319:40:023
365488499290,28cyclictest0-21swapper/323:55:013
365488499290,28cyclictest0-21swapper/322:23:073
365488499290,28cyclictest0-21swapper/321:40:013
365488499290,28cyclictest0-21swapper/321:08:073
365488499290,28cyclictest0-21swapper/320:15:013
365488499290,1cyclictest0-21swapper/300:35:023
3654880992927,1cyclictest3666838-21apt-get19:33:102
365488099290,28cyclictest3783953-21apt-get23:08:042
365488099290,28cyclictest0-21swapper/223:45:022
365488099290,28cyclictest0-21swapper/223:23:082
365488099290,28cyclictest0-21swapper/222:43:092
365488099290,28cyclictest0-21swapper/221:38:082
365488099290,28cyclictest0-21swapper/220:08:082
365488099290,1cyclictest3707770-21apt-get20:48:072
365487899290,29cyclictest0-21swapper/123:35:011
365487899290,28cyclictest3696475-21http20:28:091
365487899290,28cyclictest0-21swapper/123:08:051
365487899290,28cyclictest0-21swapper/122:03:081
365487899290,28cyclictest0-21swapper/120:08:091
365487599290,1cyclictest0-21swapper/000:10:010
365489699280,1cyclictest0-21swapper/723:53:087
3654894992828,0cyclictest0-21swapper/600:13:086
3654894992827,1cyclictest0-21swapper/620:45:016
365489499280,0cyclictest0-21swapper/623:38:076
3654889992827,1cyclictest0-21swapper/522:05:015
3654889992827,1cyclictest0-21swapper/519:48:065
3654889992826,1cyclictest3754329-21apt-get22:13:075
365488999280,1cyclictest0-21swapper/520:38:095
365488999280,0cyclictest0-21swapper/523:23:095
365488999280,0cyclictest0-21swapper/523:18:085
365488999280,0cyclictest0-21swapper/522:43:095
365488999280,0cyclictest0-21swapper/522:38:075
365488999280,0cyclictest0-21swapper/521:28:085
365488799280,27cyclictest0-21swapper/420:58:074
3654884992826,1cyclictest0-21swapper/322:05:013
365488499280,0cyclictest0-21swapper/323:15:023
3654880992827,1cyclictest0-21swapper/222:58:092
3654878992827,1cyclictest3683006-21apt-get20:03:111
3654878992825,2cyclictest369-21systemd-journal00:35:021
365487899280,28cyclictest0-21swapper/121:33:101
365487899280,28cyclictest0-21swapper/121:30:011
365487899280,27cyclictest0-21swapper/123:18:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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