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2026-02-07 - 14:38
[ 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 07, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
831732225169,18sleep10-21swapper/107:07:281
831762224169,18sleep40-21swapper/407:07:314
830782214163,40sleep00-21swapper/007:06:050
851902213185,18sleep30-21swapper/307:08:343
831042213182,20sleep60-21swapper/607:06:276
831482212185,17sleep50-21swapper/507:07:075
851892207178,18sleep20-21swapper/207:08:332
830312204175,19sleep70-21swapper/707:05:247
8553799310,30cyclictest260499-21dump-pmu-power12:30:016
8553299310,30cyclictest189972-21turbostat.cron10:20:004
8553099310,29cyclictest0-21swapper/311:25:023
8553099310,29cyclictest0-21swapper/311:25:013
8552699310,30cyclictest369-21systemd-journal10:50:012
8552699310,30cyclictest198310-21sh10:35:002
8552099310,30cyclictest198308-21sh10:35:000
85541993028,1cyclictest16450irq/4-ttyS011:40:027
85541993028,1cyclictest0-21swapper/708:15:027
85537993028,1cyclictest201655-21apt-get10:43:086
85537993028,1cyclictest0-21swapper/612:00:016
8553799300,2cyclictest881-21systemctl10:15:016
85535993029,1cyclictest69-21ksoftirqd/508:45:015
8553599301,29cyclictest69-21ksoftirqd/508:00:025
8553599300,29cyclictest165221-21latency_hist09:35:015
8553599300,29cyclictest151877-21apt-get09:13:105
8553099300,29cyclictest127021-21munin-run08:25:023
8552699300,29cyclictest0-21swapper/208:08:092
85524993030,0cyclictest0-21swapper/109:43:101
85524993027,2cyclictest162271-21latency_hist09:30:021
8552499300,2cyclictest0-21swapper/108:18:081
8552499300,29cyclictest153925-21cron09:15:011
8552099300,2cyclictest135068-21sh08:40:020
8552099300,29cyclictest0-21swapper/011:53:070
85541992927,1cyclictest0-21swapper/710:50:017
85541992927,1cyclictest0-21swapper/708:53:077
85541992926,2cyclictest0-21swapper/712:10:027
8554199290,28cyclictest0-21swapper/708:28:067
8554199290,1cyclictest0-21swapper/707:38:087
85537992927,1cyclictest253046-21apt-get12:18:086
85537992927,1cyclictest0-21swapper/611:25:026
85537992927,1cyclictest0-21swapper/611:25:016
8553799290,28cyclictest99545-21munin-run07:35:016
8553799290,28cyclictest0-21swapper/611:33:076
8553799290,28cyclictest0-21swapper/608:40:026
8553799290,1cyclictest0-21swapper/608:23:096
85535992928,1cyclictest0-21swapper/508:05:015
85535992927,2cyclictest195636-21munin-run10:30:015
85535992927,1cyclictest0-21swapper/509:00:005
8553599290,28cyclictest0-21swapper/512:38:095
8553599290,28cyclictest0-21swapper/511:53:085
8553599290,28cyclictest0-21swapper/510:08:105
8553599290,1cyclictest0-21swapper/511:13:095
85532992927,1cyclictest135727-21apt-get08:43:104
85532992927,1cyclictest0-21swapper/411:15:014
85532992927,1cyclictest0-21swapper/409:30:014
85532992927,1cyclictest0-21swapper/408:35:014
8553299290,28cyclictest212415-21apt-get11:03:064
8553299290,28cyclictest0-21swapper/412:40:024
8553299290,28cyclictest0-21swapper/412:13:084
8553299290,28cyclictest0-21swapper/411:33:094
8553299290,28cyclictest0-21swapper/410:55:014
85530992927,1cyclictest173575-21munin-run09:50:013
8553099290,28cyclictest0-21swapper/309:15:023
8553099290,28cyclictest0-21swapper/308:33:093
8553099290,28cyclictest0-21swapper/308:18:093
8553099290,28cyclictest0-21swapper/307:13:083
8552699290,29cyclictest233554-21cron11:40:022
8552699290,28cyclictest0-21swapper/211:28:072
8552699290,1cyclictest187019-21debian-sa110:15:012
8552699290,0cyclictest0-21swapper/209:20:012
85524992927,1cyclictest234216-21apt-get11:43:091
85524992927,1cyclictest0-21swapper/107:13:081
85524992926,2cyclictest369-21systemd-journal12:40:021
8552499290,28cyclictest0-21swapper/109:38:081
8552099290,29cyclictest0-21swapper/011:10:020
8552099290,29cyclictest0-21swapper/011:10:010
85541992828,0cyclictest0-21swapper/712:20:017
85541992826,1cyclictest0-21swapper/712:38:097
85541992826,1cyclictest0-21swapper/708:40:027
85537992827,1cyclictest0-21swapper/610:30:016
85537992827,1cyclictest0-21swapper/609:30:016
8553799280,28cyclictest0-21swapper/608:10:026
85535992828,0cyclictest0-21swapper/512:23:095
85535992824,3cyclictest225506-21turbostat.cron11:25:025
85535992824,3cyclictest225506-21turbostat.cron11:25:015
8553599280,28cyclictest242282-21apt-get11:58:105
8553599280,28cyclictest0-21swapper/512:28:085
8553599280,28cyclictest0-21swapper/511:30:025
8553599280,28cyclictest0-21swapper/510:20:005
8553599280,28cyclictest0-21swapper/509:40:015
8553599280,28cyclictest0-21swapper/507:40:015
85532992826,1cyclictest369-21systemd-journal07:45:014
85532992826,1cyclictest196262-21apt-get10:33:094
85532992825,2cyclictest113010-21latency_hist08:00:024
8553299280,0cyclictest0-21swapper/411:28:084
85530992827,1cyclictest0-21swapper/308:10:013
85530992826,1cyclictest165858-21apt-get09:38:093
85530992826,1cyclictest0-21swapper/310:45:013
8553099280,28cyclictest0-21swapper/310:25:013
8553099280,0cyclictest0-21swapper/311:13:073
8553099280,0cyclictest0-21swapper/309:13:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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