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2026-01-27 - 20:44
[ 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 27, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3544612234171,20sleep40-21swapper/407:05:054
3544962231178,17sleep10-21swapper/107:05:341
3546452223167,18sleep70-21swapper/707:07:427
3567392218161,19sleep50-21swapper/507:09:575
3567312215188,17sleep60-21swapper/607:09:496
3567162210158,17sleep00-21swapper/007:09:350
3546672207180,17sleep20-21swapper/207:08:002
3546312207178,18sleep30-21swapper/307:07:283
35699899513,24cyclictest0-21swapper/707:27:577
35698799350,34cyclictest414899-21dump-pmu-power08:55:023
35698499340,1cyclictest681-21dbus-daemon07:30:012
35698499340,1cyclictest0-21swapper/209:55:012
35699399330,28cyclictest524115-21sh12:15:015
35698499330,2cyclictest401752-21packagekitd08:30:022
35698799320,31cyclictest453353-21debian-sa110:05:023
35698999310,30cyclictest369-21systemd-journal12:20:014
35698999310,29cyclictest0-21swapper/412:28:114
356984993127,4cyclictest0-21swapper/210:48:112
35698499310,28cyclictest0-21swapper/208:38:102
35697899310,29cyclictest458727-21dump-pmu-power10:15:010
356998993027,2cyclictest518754-21munin-run12:05:007
356998993027,2cyclictest425933-21latency_hist09:15:017
356998993026,3cyclictest412214-21dump-pmu-power08:50:027
35699899300,29cyclictest429565-21dpkg09:21:437
35699899300,29cyclictest0-21swapper/712:35:017
356995993027,2cyclictest456047-21munin-run10:10:026
35699599300,29cyclictest502315-21sh11:35:006
356993993026,3cyclictest510666-21turbostat.cron11:50:015
356993993026,3cyclictest456038-21apt10:10:025
35699399300,29cyclictest390138-21idleruntime-cro08:10:005
356987993029,1cyclictest1-21systemd09:45:023
356987993028,1cyclictest366265-21apt-get07:28:073
35698799300,29cyclictest0-21swapper/307:40:013
35698799300,1cyclictest0-21swapper/310:55:013
35698799300,1cyclictest0-21swapper/309:20:013
356984993028,1cyclictest0-21swapper/208:55:022
356984993027,3cyclictest0-21swapper/207:58:102
35698499300,29cyclictest362911-21dump-pmu-power07:20:012
35698499300,29cyclictest0-21swapper/211:05:002
356982993027,2cyclictest369-21systemd-journal08:05:001
35698299300,29cyclictest481160-21apt-get10:58:101
356978993027,2cyclictest477835-21apt10:50:000
356978993027,2cyclictest369-21systemd-journal09:00:020
35697899300,29cyclictest369-21systemd-journal07:25:010
35697899300,29cyclictest0-21swapper/007:40:000
356998992927,1cyclictest396438-21http08:23:087
35699899290,28cyclictest0-21swapper/712:15:027
35699899290,28cyclictest0-21swapper/709:58:107
35699899290,28cyclictest0-21swapper/708:58:097
35699899290,28cyclictest0-21swapper/708:43:117
35699599290,28cyclictest0-21swapper/612:33:106
35699599290,28cyclictest0-21swapper/608:33:116
35699599290,28cyclictest0-21swapper/608:33:116
35699599290,1cyclictest371640-21apt-get07:38:096
35699399290,28cyclictest0-21swapper/507:35:015
35699399290,1cyclictest0-21swapper/507:40:015
356989992927,1cyclictest686-21polkitd08:30:024
356989992927,1cyclictest686-21polkitd08:30:014
356989992927,1cyclictest0-21swapper/410:58:094
35698999290,28cyclictest0-21swapper/410:50:014
35698999290,28cyclictest0-21swapper/408:13:104
356987992926,2cyclictest371008-21dump-pmu-power07:35:003
35698799290,28cyclictest475789-21apt-get10:48:113
35698799290,28cyclictest0-21swapper/308:43:123
356984992927,2cyclictest0-21swapper/211:00:002
356984992927,1cyclictest0-21swapper/209:45:022
35698499290,28cyclictest374370-21apt-get07:43:102
35698499290,28cyclictest0-21swapper/211:23:102
35698499290,1cyclictest429495-21systemd-run09:21:402
356982992927,1cyclictest508615-21apt-get11:48:091
356982992926,2cyclictest369-21systemd-journal09:45:021
35698299290,28cyclictest0-21swapper/111:43:111
35698299290,28cyclictest0-21swapper/111:23:111
35698299290,28cyclictest0-21swapper/109:21:411
35698299290,1cyclictest426574-21apt-get09:18:111
356978992928,1cyclictest0-21swapper/008:38:090
356978992927,1cyclictest0-21swapper/007:50:020
35697899290,28cyclictest500272-21apt-get11:33:090
35697899290,28cyclictest1-21systemd10:30:010
35697899290,28cyclictest0-21swapper/012:23:090
35697899290,28cyclictest0-21swapper/010:18:090
35697899290,28cyclictest0-21swapper/009:08:120
356998992828,0cyclictest0-21swapper/709:08:127
356998992826,1cyclictest0-21swapper/707:18:107
35699899280,28cyclictest0-21swapper/708:10:017
35699899280,27cyclictest0-21swapper/709:03:107
35699899280,27cyclictest0-21swapper/707:43:097
356995992828,0cyclictest0-21swapper/609:50:026
356995992827,1cyclictest0-21swapper/608:55:026
356995992826,1cyclictest478474-21apt-get10:53:106
35699599280,28cyclictest437202-21munin-run09:35:016
35699599280,28cyclictest396435-21apt-get08:23:096
35699599280,28cyclictest387464-21munin-run08:05:016
35699599280,27cyclictest0-21swapper/609:30:026
356993992827,1cyclictest0-21swapper/512:35:015
356993992827,1cyclictest0-21swapper/508:05:015
356993992826,1cyclictest0-21swapper/511:20:025
356989992826,1cyclictest0-21swapper/408:45:024
35698999280,0cyclictest0-21swapper/412:03:104
356987992828,0cyclictest0-21swapper/311:30:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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