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2026-01-13 - 16:18
[ 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 Tue Jan 13, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25431402231175,18sleep40-21swapper/407:06:094
25431402231175,18sleep40-21swapper/407:06:094
25432792228175,17sleep70-21swapper/707:07:247
25432792228175,17sleep70-21swapper/707:07:247
25431002227172,44sleep20-21swapper/207:05:352
25431002227172,44sleep20-21swapper/207:05:352
25430952226173,17sleep60-21swapper/607:05:306
25430952226173,17sleep60-21swapper/607:05:306
25433032219167,17sleep10-21swapper/107:07:431
25433032219167,17sleep10-21swapper/107:07:421
25432572213167,36sleep30-21swapper/307:07:043
25432572213167,36sleep30-21swapper/307:07:043
25431592210175,22sleep50-21swapper/507:06:265
25431592210175,22sleep50-21swapper/507:06:255
25430892209180,19sleep00-21swapper/007:05:240
25430892209180,19sleep00-21swapper/007:05:240
25755462940,0sleep50-21swapper/508:03:195
2545652993329,3cyclictest2670740-21dump-pmu-power11:05:015
2545649993227,4cyclictest2697915-21sh11:55:024
2545649993226,5cyclictest1-21systemd10:45:014
2545647993226,5cyclictest2548198-21turbostat.cron07:15:023
254565899310,30cyclictest369-21systemd-journal12:25:017
254564799310,30cyclictest2668316-21gmain11:00:013
254564799310,1cyclictest2582880-21apt-get08:23:083
254564399310,30cyclictest2626609-21debian-sa109:45:012
2545641993129,1cyclictest0-21swapper/112:00:011
2545641993127,3cyclictest2618261-21sh09:30:001
254563799310,3cyclictest2574050-21apt-get08:03:110
254565899300,0cyclictest0-21swapper/707:53:117
2545652993028,2cyclictest0-21swapper/508:45:025
254565299300,2cyclictest2682081-21cut11:25:015
254565299300,29cyclictest2629558-21sh09:50:015
254565299300,29cyclictest2604029-21apt09:00:025
254565299300,29cyclictest0-21swapper/511:55:025
2545649993026,0cyclictest0-21swapper/411:13:134
254564999300,27cyclictest0-21swapper/412:38:124
2545647993027,2cyclictest2648670-21latency_hist10:25:013
2545647993026,3cyclictest2671376-21apt-get11:08:113
254564799300,29cyclictest0-21swapper/310:38:113
254564799300,29cyclictest0-21swapper/308:38:133
254564799300,1cyclictest2695873-21apt-get11:53:113
2545643993027,2cyclictest369-21systemd-journal08:25:022
2545643993026,3cyclictest2716780-21apt12:30:022
254563799301,1cyclictest0-21swapper/012:40:020
254563799300,29cyclictest0-21swapper/011:45:010
254563799300,29cyclictest0-21swapper/011:45:010
2545658992927,1cyclictest1-21systemd12:10:027
2545658992927,1cyclictest0-21swapper/710:50:007
254565899290,0cyclictest0-21swapper/707:48:147
2545654992927,1cyclictest2581475-21turbostat.cron08:15:026
254565299290,1cyclictest2557228-21sh07:30:025
2545649992925,1cyclictest2568655-21apt-get07:53:124
254564999290,28cyclictest2571342-21apt-get07:58:114
254564999290,28cyclictest0-21swapper/412:00:024
254564999290,28cyclictest0-21swapper/408:08:124
2545647992926,2cyclictest2722216-21http12:40:013
2545647992925,3cyclictest2612115-21turbostat.cron09:15:013
254564799290,28cyclictest0-21swapper/311:48:123
254564799290,28cyclictest0-21swapper/311:48:123
254564799290,28cyclictest0-21swapper/308:28:113
2545643992928,1cyclictest1-21systemd07:20:022
2545643992926,2cyclictest2640617-21idleruntime-cro10:10:012
254564399290,28cyclictest0-21swapper/210:43:142
254564399290,28cyclictest0-21swapper/210:23:132
254564399290,28cyclictest0-21swapper/209:23:102
2545641992928,1cyclictest2599295-21apt-get08:53:151
2545641992927,1cyclictest2621851-21apt-get09:38:121
2545641992927,1cyclictest2612757-21apt-get09:18:141
2545641992927,1cyclictest0-21swapper/107:15:021
254564199290,1cyclictest2709334-21apt-get12:18:101
254563799290,28cyclictest2593918-21apt-get08:43:120
254563799290,28cyclictest0-21swapper/012:18:110
254563799290,28cyclictest0-21swapper/011:15:010
254563799290,28cyclictest0-21swapper/008:55:020
254563799290,28cyclictest0-21swapper/008:08:130
2545654992827,1cyclictest0-21swapper/607:58:106
2545654992826,1cyclictest2701269-21apt-get12:03:126
2545654992826,1cyclictest2668686-21apt-get11:03:106
2545654992826,1cyclictest0-21swapper/611:30:026
254565499280,28cyclictest0-21swapper/609:10:006
254565499280,27cyclictest0-21swapper/607:50:026
254565499280,0cyclictest0-21swapper/609:48:156
254565499280,0cyclictest0-21swapper/609:18:146
2545652992827,1cyclictest0-21swapper/512:38:125
2545652992827,1cyclictest0-21swapper/511:15:015
2545652992826,1cyclictest0-21swapper/510:40:015
2545652992826,1cyclictest0-21swapper/507:15:015
254565299280,28cyclictest671rcuc/509:20:015
254565299280,27cyclictest0-21swapper/507:15:015
2545649992827,1cyclictest2703361-21systemctl12:05:024
254564999280,28cyclictest0-21swapper/409:45:004
2545647992828,0cyclictest0-21swapper/308:33:113
2545647992827,1cyclictest0-21swapper/310:45:003
2545647992826,2cyclictest0-21swapper/309:20:003
2545647992826,1cyclictest2712042-21apt-get12:23:123
254564799280,0cyclictest0-21swapper/311:03:093
2545643992826,1cyclictest0-21swapper/211:40:012
254564399280,1cyclictest0-21swapper/211:30:012
254564399280,0cyclictest0-21swapper/210:38:112
254564399280,0cyclictest0-21swapper/209:58:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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