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2026-01-25 - 21:05
[ 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 Sun Jan 25, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19361782230171,19sleep20-21swapper/207:08:442
19340832221193,18sleep50-21swapper/507:06:295
19340442218187,20sleep40-21swapper/407:05:554
19362152217186,19sleep30-21swapper/307:09:163
19339992213183,19sleep60-21swapper/607:05:186
19341562212184,18sleep10-21swapper/107:07:301
19340202210180,18sleep70-21swapper/707:05:357
19341262207177,19sleep00-21swapper/007:07:050
193649599524,24cyclictest0-21swapper/008:41:500
1936516993813,24cyclictest0-21swapper/708:41:507
1936507993735,2cyclictest1986585-21fwupd08:41:514
1936500993533,1cyclictest0-21swapper/109:10:001
193651199340,33cyclictest0-21swapper/508:23:075
193650099320,31cyclictest2113123-21sh12:35:011
193650599310,30cyclictest2110444-21idleruntime-cro12:30:013
193650599310,30cyclictest2094280-21latency_hist12:00:013
193651699300,29cyclictest0-21swapper/709:13:097
193651699300,28cyclictest0-21swapper/708:13:107
193651399300,29cyclictest369-21systemd-journal11:35:016
193651199300,29cyclictest688-21mta-sts-daemon08:43:085
193651199300,29cyclictest369-21systemd-journal07:25:015
193650799300,29cyclictest369-21systemd-journal11:25:014
193650799300,29cyclictest2094284-21turbostat.cron12:00:014
193650799300,29cyclictest2078138-21sh11:30:024
193650599300,29cyclictest2078134-21sh11:30:023
193650599300,29cyclictest0-21swapper/311:08:113
193650599300,1cyclictest0-21swapper/310:55:023
193650299300,29cyclictest1953222-21cron07:40:012
193650299300,29cyclictest0-21swapper/211:20:022
193650099300,29cyclictest369-21systemd-journal11:55:011
1936495993028,1cyclictest0-21swapper/010:05:020
1936495993028,1cyclictest0-21swapper/010:05:020
1936495993027,2cyclictest1999536-21idleruntime-cro09:05:000
193651699290,28cyclictest0-21swapper/711:23:117
193651699290,28cyclictest0-21swapper/710:28:097
193651699290,28cyclictest0-21swapper/710:23:097
193651699290,28cyclictest0-21swapper/709:28:097
1936513992927,1cyclictest2113770-21apt-get12:38:126
1936513992926,2cyclictest2059019-21sh10:55:016
193651399290,28cyclictest0-21swapper/610:13:116
193651399290,1cyclictest2053647-21cron10:45:026
193651399290,1cyclictest2021720-21apt-get09:48:116
193651399290,1cyclictest0-21swapper/611:58:106
1936511992927,1cyclictest2070692-21apt-get11:18:105
1936511992925,3cyclictest1956190-21idleruntime-cro07:45:015
193651199290,28cyclictest0-21swapper/511:38:115
193651199290,28cyclictest0-21swapper/509:08:125
193651199290,1cyclictest0-21swapper/510:05:015
193651199290,1cyclictest0-21swapper/510:05:015
1936507992927,1cyclictest2100308-21apt-get12:13:094
193650799290,28cyclictest2084172-21apt-get11:43:104
193650799290,28cyclictest0-21swapper/410:13:114
193650799290,28cyclictest0-21swapper/407:13:064
193650799290,1cyclictest2059017-21sh10:55:014
1936505992927,1cyclictest0-21swapper/312:13:083
193650599290,28cyclictest0-21swapper/309:28:103
193650599290,1cyclictest0-21swapper/309:18:103
193650299290,29cyclictest0-21swapper/209:00:002
193650299290,28cyclictest0-21swapper/209:33:112
193650299290,1cyclictest2102362-21dump-pmu-power12:15:002
193650299290,1cyclictest2018438-21systemctl09:40:022
193650299290,1cyclictest0-21swapper/208:05:012
1936500992927,1cyclictest0-21swapper/112:10:011
1936500992927,1cyclictest0-21swapper/111:00:021
1936500992927,1cyclictest0-21swapper/109:35:001
193650099290,28cyclictest1-21systemd10:15:011
193650099290,28cyclictest0-21swapper/108:35:011
193650099290,28cyclictest0-21swapper/108:15:001
193650099290,28cyclictest0-21swapper/108:05:011
1936495992928,1cyclictest0-21swapper/007:33:090
1936495992926,2cyclictest369-21systemd-journal09:40:010
193649599290,28cyclictest0-21swapper/009:30:010
193649599290,1cyclictest681-21dbus-daemon10:45:010
193649599290,1cyclictest0-21swapper/010:53:100
193651699280,1cyclictest0-21swapper/710:38:127
1936513992827,1cyclictest2043513-21apt-get10:28:096
1936513992827,1cyclictest0-21swapper/611:23:116
1936513992827,1cyclictest0-21swapper/607:58:096
1936513992826,1cyclictest2110455-21munin-run12:30:006
1936513992826,1cyclictest1-21systemd09:10:006
1936513992826,1cyclictest0-21swapper/611:18:116
1936513992826,1cyclictest0-21swapper/608:10:016
193651399280,28cyclictest0-21swapper/610:20:016
193651399280,28cyclictest0-21swapper/609:45:026
193651399280,0cyclictest0-21swapper/611:03:106
193651399280,0cyclictest0-21swapper/610:38:126
1936511992827,0cyclictest0-21swapper/511:53:095
193651199280,28cyclictest0-21swapper/512:05:005
193651199280,28cyclictest0-21swapper/507:20:025
193651199280,27cyclictest0-21swapper/512:33:105
193651199280,27cyclictest0-21swapper/511:08:115
193651199280,1cyclictest2053684-21awk10:45:025
193651199280,1cyclictest0-21swapper/512:23:085
1936507992827,1cyclictest0-21swapper/408:38:114
193650799280,28cyclictest0-21swapper/412:28:114
193650799280,27cyclictest0-21swapper/409:28:104
1936505992827,1cyclictest0-21swapper/310:03:113
1936505992827,1cyclictest0-21swapper/310:03:103
1936505992827,0cyclictest0-21swapper/308:38:113
1936505992826,1cyclictest0-21swapper/311:18:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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