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2026-02-08 - 04:04
[ 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 08, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17834782233176,19sleep30-21swapper/319:09:173
17834782233176,19sleep30-21swapper/319:09:173
17834242231177,43sleep50-21swapper/519:08:305
17834242231177,43sleep50-21swapper/519:08:295
17812932224170,18sleep70-21swapper/719:05:437
17812932224170,18sleep70-21swapper/719:05:427
17812612222173,39sleep20-21swapper/219:05:142
17812612222173,39sleep20-21swapper/219:05:142
17814592215187,18sleep60-21swapper/619:08:066
17814592215187,18sleep60-21swapper/619:08:066
17814572210180,19sleep40-21swapper/419:08:054
17814572210180,19sleep40-21swapper/419:08:054
17813052208174,21sleep10-21swapper/119:05:531
17813052208174,21sleep10-21swapper/119:05:521
17812772202171,19sleep00-21swapper/019:05:270
17812772202171,19sleep00-21swapper/019:05:270
178375899502,24cyclictest0-21swapper/021:37:100
1783758993636,0cyclictest0-21swapper/000:15:020
1783767993228,3cyclictest1868601-21awk21:45:003
178376299320,31cyclictest0-21swapper/120:23:081
178377599310,30cyclictest1830601-21latency_hist20:35:026
178376999310,30cyclictest1950404-21turbostat.cron00:15:014
178376499310,30cyclictest1854820-21cron21:20:002
178375899310,31cyclictest0-21swapper/021:45:010
1783778993028,1cyclictest0-21swapper/722:08:097
178377899300,29cyclictest0-21swapper/723:58:077
178377899300,29cyclictest0-21swapper/721:58:077
178377899300,29cyclictest0-21swapper/719:33:087
178377899300,28cyclictest0-21swapper/721:08:097
1783775993028,1cyclictest0-21swapper/600:03:076
1783773993027,2cyclictest1871255-21turbostat.cron21:50:015
178377399300,29cyclictest278-21plymouthd21:20:015
178376999300,29cyclictest1939953-21echo23:55:014
1783767993028,1cyclictest0-21swapper/323:55:003
1783764993028,1cyclictest1817780-21apt-get20:13:102
1783764993027,2cyclictest1830598-21sh20:35:012
178376499300,29cyclictest1933767-21unin-run23:45:022
178376499300,29cyclictest1933767-21unin-run23:45:022
178376499300,29cyclictest1863165-21debian-sa121:35:012
1783758993030,0cyclictest0-21swapper/022:40:010
178375899300,2cyclictest1884742-21awk22:15:010
1783778992928,1cyclictest0-21swapper/721:45:017
1783778992927,1cyclictest0-21swapper/721:48:087
178377899290,28cyclictest1920618-21apt-get23:23:097
178377899290,28cyclictest0-21swapper/723:45:017
178377899290,28cyclictest0-21swapper/723:45:007
178377899290,28cyclictest0-21swapper/723:10:017
178377899290,28cyclictest0-21swapper/720:53:097
178377899290,28cyclictest0-21swapper/719:45:017
178377899290,0cyclictest0-21swapper/720:33:087
178377599290,28cyclictest1874575-21apt-get21:58:076
178377599290,28cyclictest0-21swapper/622:58:076
178377599290,28cyclictest0-21swapper/619:43:076
178377599290,1cyclictest0-21swapper/621:55:006
1783773992927,1cyclictest1893693-21apt-get22:33:085
178377399290,28cyclictest0-21swapper/523:58:075
178377399290,28cyclictest0-21swapper/522:20:015
178377399290,28cyclictest0-21swapper/521:58:075
178377399290,28cyclictest0-21swapper/521:10:015
178377399290,28cyclictest0-21swapper/519:33:085
178377399290,1cyclictest0-21swapper/523:45:025
178377399290,1cyclictest0-21swapper/523:45:015
178376999290,28cyclictest0-21swapper/423:38:094
178376999290,28cyclictest0-21swapper/423:23:084
178376999290,28cyclictest0-21swapper/423:13:094
178376999290,28cyclictest0-21swapper/421:50:014
178376999290,28cyclictest0-21swapper/419:20:014
178376999290,28cyclictest0-21swapper/400:18:064
178376999290,1cyclictest681-21dbus-daemon22:45:014
178376799290,29cyclictest369-21systemd-journal23:59:593
178376799290,29cyclictest0-21swapper/321:30:013
178376799290,28cyclictest0-21swapper/322:53:093
178376799290,28cyclictest0-21swapper/321:23:093
178376799290,28cyclictest0-21swapper/320:03:083
178376799290,28cyclictest0-21swapper/300:28:083
178376799290,28cyclictest0-21swapper/300:13:093
1783764992927,2cyclictest1808835-21awk19:55:022
1783764992927,1cyclictest1873976-21awk21:55:012
178376499290,28cyclictest1784270-21apt-get19:13:092
178376499290,28cyclictest1784270-21apt-get19:13:082
178376499290,1cyclictest0-21swapper/219:20:012
178376299290,28cyclictest0-21swapper/123:38:091
178376299290,28cyclictest0-21swapper/123:15:001
178376299290,28cyclictest0-21swapper/121:18:071
178376299290,28cyclictest0-21swapper/100:38:091
178376299290,1cyclictest0-21swapper/122:38:101
1783758992929,0cyclictest0-21swapper/000:35:010
1783758992928,1cyclictest171ktimers/000:05:010
1783758992927,1cyclictest1937282-21apt-get23:53:080
1783758992927,1cyclictest1895741-21idleruntime-cro22:35:010
178375899290,29cyclictest1925354-21latency_hist23:30:010
178375899290,28cyclictest0-21swapper/019:53:080
178375899290,1cyclictest0-21swapper/022:03:070
1783778992827,1cyclictest0-21swapper/722:53:077
1783778992827,1cyclictest0-21swapper/722:33:097
1783778992826,1cyclictest0-21swapper/719:23:077
1783778992826,1cyclictest0-21swapper/719:23:077
1783778992826,1cyclictest0-21swapper/700:23:077
178377899280,28cyclictest0-21swapper/723:30:017
1783775992827,1cyclictest0-21swapper/623:30:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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