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2026-01-18 - 00:05
[ 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 Jan 17, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38173542228169,47sleep20-21swapper/207:07:012
38172622220190,19sleep40-21swapper/407:05:424
38172642219167,41sleep60-21swapper/607:05:456
38173882217189,18sleep00-21swapper/007:07:320
38195042215188,17sleep30-21swapper/307:09:593
38172852214182,20sleep70-21swapper/707:06:027
38173062213182,20sleep10-21swapper/107:06:201
38194182207179,18sleep50-21swapper/507:08:495
381973799340,33cyclictest0-21swapper/008:23:130
381973799340,32cyclictest0-21swapper/011:43:110
3819756993331,1cyclictest3833754-21sh07:35:016
3819737993328,4cyclictest0-21swapper/007:25:000
381975299320,31cyclictest0-21swapper/509:40:025
381974999310,30cyclictest3997241-21apt12:35:004
381974399310,30cyclictest3934965-21cron10:40:012
3819741993129,1cyclictest1-21systemd09:40:011
3819737993128,2cyclictest681-21dbus-daemon11:20:010
3819737993128,2cyclictest3915869-21debian-sa110:05:020
381973799310,30cyclictest0-21swapper/012:40:010
381973799310,30cyclictest0-21swapper/011:13:110
381973799310,29cyclictest0-21swapper/007:28:110
3819756993028,1cyclictest3894963-21apt-get09:28:116
3819756993028,1cyclictest0-21swapper/611:35:016
3819752993027,2cyclictest3899736-21awk09:35:015
3819752993027,2cyclictest3869560-21dump-pmu-power08:40:015
381975299300,2cyclictest3875482-21munin-run08:50:005
381974999300,2cyclictest3913157-21sh10:00:014
381974999300,29cyclictest681-21dbus-daemon08:15:024
381974999300,29cyclictest3968000-21apt-get11:43:124
381974999300,29cyclictest3967347-21cron11:40:014
3819743993027,2cyclictest3875473-21sh08:50:012
381974399300,29cyclictest3908423-21apt-get09:53:132
381974399300,29cyclictest3880839-21sh09:00:002
3819737993028,1cyclictest0-21swapper/012:10:000
3819737993028,1cyclictest0-21swapper/011:51:530
381973799300,29cyclictest3905100-21apt09:45:010
381975799290,28cyclictest0-21swapper/709:03:107
3819756992928,1cyclictest0-21swapper/610:50:016
3819756992927,1cyclictest0-21swapper/610:08:126
381975699290,28cyclictest0-21swapper/610:23:126
381975699290,1cyclictest3954517-21apt-get11:18:116
3819752992927,1cyclictest0-21swapper/511:45:005
381975299290,28cyclictest3842761-21apt-get07:53:135
381975299290,28cyclictest0-21swapper/512:15:015
381975299290,28cyclictest0-21swapper/510:40:025
381975299290,28cyclictest0-21swapper/510:03:135
381975299290,1cyclictest0-21swapper/510:15:025
3819749992928,1cyclictest3973380-21apt-get11:53:114
3819749992927,1cyclictest3927542-21apt-get10:28:114
381974999290,28cyclictest3903048-21apt-get09:43:124
381974999290,1cyclictest3951232-21systemctl11:10:024
3819746992927,1cyclictest3839168-21latency_hist07:45:013
3819746992927,1cyclictest0-21swapper/308:20:013
381974699290,28cyclictest3919193-21apt-get10:13:113
381974699290,28cyclictest0-21swapper/312:18:133
381974699290,28cyclictest0-21swapper/310:33:123
381974699290,28cyclictest0-21swapper/310:08:133
381974699290,1cyclictest3948489-21awk11:05:023
3819743992928,1cyclictest3872527-21debian-sa108:45:012
3819743992927,1cyclictest3981463-21apt-get12:08:112
3819743992927,1cyclictest3965292-21apt-get11:38:132
381974399290,28cyclictest0-21swapper/211:53:122
381974399290,28cyclictest0-21swapper/211:03:112
381974399290,28cyclictest0-21swapper/210:23:132
381974399290,28cyclictest0-21swapper/210:13:122
381974399290,28cyclictest0-21swapper/207:28:112
381974399290,1cyclictest0-21swapper/211:08:122
381974399290,1cyclictest0-21swapper/208:13:132
381974199290,28cyclictest0-21swapper/111:33:121
381974199290,28cyclictest0-21swapper/110:33:121
381974199290,28cyclictest0-21swapper/109:30:021
381974199290,28cyclictest0-21swapper/109:23:141
381974199290,28cyclictest0-21swapper/108:40:031
381974199290,1cyclictest0-21swapper/107:55:011
381973799290,28cyclictest0-21swapper/009:50:010
381973799290,28cyclictest0-21swapper/009:23:120
381975799280,28cyclictest0-21swapper/711:20:017
381975799280,27cyclictest0-21swapper/712:28:127
381975799280,0cyclictest0-21swapper/708:58:137
3819756992826,2cyclictest369-21systemd-journal11:45:006
3819756992826,1cyclictest3850200-21sh08:05:016
3819756992826,1cyclictest0-21swapper/608:33:116
381975699280,28cyclictest3889568-21apt-get09:18:126
381975699280,28cyclictest3889568-21apt-get09:18:126
381975699280,27cyclictest0-21swapper/608:23:136
3819752992827,1cyclictest3876105-21apt-get08:53:125
3819752992827,1cyclictest0-21swapper/511:18:105
3819752992827,1cyclictest0-21swapper/507:13:125
3819752992826,1cyclictest3848153-21apt-get08:03:125
3819752992826,1cyclictest0-21swapper/509:18:125
3819752992826,1cyclictest0-21swapper/509:18:125
381975299280,27cyclictest0-21swapper/509:23:125
381974999280,27cyclictest0-21swapper/412:18:134
381974999280,27cyclictest0-21swapper/408:53:104
381974999280,27cyclictest0-21swapper/408:40:024
381974999280,0cyclictest0-21swapper/412:13:114
3819746992828,0cyclictest0-21swapper/309:53:143
3819746992827,1cyclictest0-21swapper/308:38:123
3819746992826,1cyclictest3883561-21munin-run09:05:023
381974699280,28cyclictest0-21swapper/312:35:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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