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2026-02-21 - 16:15
[ 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 Feb 21, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17075582233178,17sleep50-21swapper/507:06:215
17075342228170,19sleep10-21swapper/107:05:591
17074682223168,19sleep00-21swapper/007:05:030
17075562214186,18sleep30-21swapper/307:06:173
17097372213182,19sleep20-21swapper/207:09:462
17096942211183,18sleep70-21swapper/707:09:127
17076242211182,19sleep60-21swapper/607:07:186
17074832205176,19sleep40-21swapper/407:05:154
1709992993228,3cyclictest16450irq/4-ttyS007:35:017
170998999310,29cyclictest278-21plymouthd10:25:016
170998799310,30cyclictest700-21rs:main5
170998399311,29cyclictest0-21swapper/407:55:004
170997499310,29cyclictest1781061-21sh09:20:022
1709969993128,2cyclictest1743713-21sed08:10:021
1709969993128,2cyclictest1743713-21sed08:10:011
170996999310,3cyclictest1748765-21dump-pmu-power08:20:011
170996999310,3cyclictest1748765-21dump-pmu-power08:20:001
1709992993028,1cyclictest0-21swapper/709:30:027
170999299300,29cyclictest1749414-21apt-get08:23:067
1709989993028,1cyclictest1743167-21gpgv08:10:016
1709989993028,1cyclictest1743167-21gpgv08:10:016
1709987993027,2cyclictest1778378-21dump-pmu-power09:15:025
1709983993028,1cyclictest1803246-21apt-get10:03:054
170998399300,28cyclictest1713861-21apt-get07:18:064
170998099300,28cyclictest0-21swapper/308:28:083
170997499300,29cyclictest1811828-21apt-get10:18:072
1709969993027,2cyclictest1860205-21turbostat.cron11:45:011
170996799300,2cyclictest0-21swapper/008:28:070
170996799300,29cyclictest0-21swapper/009:45:010
1709992992927,1cyclictest1844407-21apt-get11:18:067
1709992992927,1cyclictest0-21swapper/710:50:017
1709992992926,2cyclictest1-21systemd11:00:017
170999299290,28cyclictest0-21swapper/710:28:067
170999299290,28cyclictest0-21swapper/709:40:027
170999299290,28cyclictest0-21swapper/708:00:027
1709989992927,1cyclictest0-21swapper/612:23:056
1709989992927,1cyclictest0-21swapper/611:43:056
170998999290,1cyclictest1830952-21apt-get10:53:096
170998799290,28cyclictest0-21swapper/512:08:075
170998799290,28cyclictest0-21swapper/508:48:085
1709983992927,1cyclictest0-21swapper/407:40:014
170998399290,28cyclictest1695901-21munin-node07:15:014
170998399290,28cyclictest0-21swapper/411:58:064
170998399290,28cyclictest0-21swapper/411:00:014
170998399290,28cyclictest0-21swapper/410:08:064
170998399290,1cyclictest1746101-21awk08:15:004
1709980992927,1cyclictest1762869-21apt-get08:48:073
170998099290,29cyclictest1799909-21sh09:55:023
170998099290,29cyclictest1794549-21munin-run09:45:023
170998099290,28cyclictest1765551-21apt-get08:53:063
170998099290,28cyclictest0-21swapper/310:58:053
170998099290,28cyclictest0-21swapper/308:58:073
170998099290,28cyclictest0-21swapper/307:15:013
170998099290,1cyclictest1746708-21apt-get08:18:063
170998099290,1cyclictest1746708-21apt-get08:18:063
1709974992927,1cyclictest0-21swapper/208:30:012
170997499290,28cyclictest0-21swapper/211:33:052
170997499290,28cyclictest0-21swapper/210:55:002
170997499290,28cyclictest0-21swapper/209:28:062
170997499290,28cyclictest0-21swapper/208:13:072
170997499290,1cyclictest1816602-21munin-run10:25:012
170997499290,1cyclictest0-21swapper/212:23:052
1709969992927,1cyclictest1729410-21latency_hist07:45:011
1709969992925,3cyclictest1811136-21cat10:15:011
170996999290,28cyclictest0-21swapper/112:23:051
170996999290,28cyclictest0-21swapper/110:33:051
170996999290,28cyclictest0-21swapper/109:45:011
170996999290,28cyclictest0-21swapper/108:33:051
170996999290,28cyclictest0-21swapper/108:28:071
170996999290,28cyclictest0-21swapper/108:23:061
170996999290,28cyclictest0-21swapper/107:53:061
1709967992927,1cyclictest1778375-21apt09:15:020
1709967992927,1cyclictest0-21swapper/010:35:010
1709967992927,1cyclictest0-21swapper/009:08:060
170996799290,29cyclictest369-21systemd-journal08:25:000
170996799290,28cyclictest0-21swapper/011:13:070
170996799290,28cyclictest0-21swapper/008:48:080
170996799290,28cyclictest0-21swapper/008:13:070
170996799290,1cyclictest0-21swapper/007:15:000
1709992992827,1cyclictest0-21swapper/708:43:077
1709992992827,1cyclictest0-21swapper/707:43:057
1709992992826,1cyclictest0-21swapper/708:08:077
1709992992826,1cyclictest0-21swapper/708:08:067
1709989992825,2cyclictest1-21systemd09:25:016
170998999280,28cyclictest0-21swapper/610:50:016
1709987992827,1cyclictest1833637-21apt-get10:58:055
1709987992826,1cyclictest1846461-21sh11:20:005
170998799280,28cyclictest0-21swapper/510:33:065
1709983992826,1cyclictest1757473-21apt-get08:38:064
1709983992826,1cyclictest0-21swapper/412:10:014
1709983992826,1cyclictest0-21swapper/411:25:014
1709980992828,0cyclictest0-21swapper/312:38:053
1709980992827,1cyclictest1874285-21apt-get12:13:073
1709980992827,1cyclictest1819922-21apt-get10:33:063
170998099280,28cyclictest0-21swapper/310:48:073
170998099280,28cyclictest0-21swapper/309:20:023
1709974992827,1cyclictest1762279-21systemd-run08:45:022
1709974992827,1cyclictest0-21swapper/211:00:002
1709974992827,1cyclictest0-21swapper/208:48:072
1709974992826,1cyclictest1770359-21unin-run09:00:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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