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2026-01-17 - 00:22
[ 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 Fri Jan 16, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3437282236174,18sleep40-21swapper/407:05:254
3458992231172,19sleep20-21swapper/207:08:432
3438122226193,21sleep50-21swapper/507:06:385
3437952222164,20sleep60-21swapper/607:06:226
3437872220186,22sleep70-21swapper/707:06:157
3459752215186,18sleep30-21swapper/307:09:503
3437342211182,19sleep10-21swapper/107:05:291
3438162206174,20sleep00-21swapper/007:06:400
346220993331,2cyclictest1-21systemd10:00:013
34623299320,30cyclictest0-21swapper/709:13:127
34623299310,28cyclictest0-21swapper/707:13:117
34623299310,0cyclictest0-21swapper/711:53:147
34622099310,30cyclictest398238-21latency_hist08:45:013
34621199310,3cyclictest387465-21apt08:25:011
34621199310,30cyclictest494301-21latency_hist11:45:011
346232993024,5cyclictest482759-21sh11:20:007
34623299300,30cyclictest354899-21awk07:25:017
34623299300,29cyclictest442421-21sed10:05:017
346230993026,3cyclictest360239-21debian-sa107:35:016
34623099300,2cyclictest390189-21awk08:30:026
34622599300,29cyclictest348783-21sh07:15:014
34622599300,1cyclictest396190-21apt-get08:43:124
346220993028,1cyclictest0-21swapper/312:18:093
34622099300,29cyclictest505594-21turbostat.cron12:05:013
34622099300,29cyclictest0-21swapper/311:15:013
34621199300,2cyclictest362950-21idleruntime-cro07:40:001
346207993028,1cyclictest360901-21apt-get07:38:110
34620799300,29cyclictest491584-21cron11:40:000
34620799300,29cyclictest436457-21sh09:55:000
346232992926,3cyclictest0-21swapper/707:48:127
346232992924,4cyclictest0-21swapper/709:05:027
34623299290,28cyclictest0-21swapper/712:33:127
34623299290,28cyclictest0-21swapper/712:33:127
34623299290,28cyclictest0-21swapper/710:15:007
34623299290,28cyclictest0-21swapper/708:50:027
34623099290,28cyclictest0-21swapper/612:35:026
34623099290,28cyclictest0-21swapper/612:35:026
34623099290,28cyclictest0-21swapper/610:03:106
34623099290,28cyclictest0-21swapper/608:18:126
34622799290,28cyclictest0-21swapper/512:13:105
34622799290,28cyclictest0-21swapper/509:05:015
34622799290,28cyclictest0-21swapper/508:43:135
34622799290,1cyclictest471978-21cron11:00:005
34622799290,1cyclictest0-21swapper/508:20:025
34622799290,1cyclictest0-21swapper/507:58:105
34622599290,28cyclictest521754-21munin-run12:35:024
34622599290,28cyclictest521754-21munin-run12:35:014
34622599290,28cyclictest0-21swapper/411:23:114
34622599290,28cyclictest0-21swapper/411:08:124
34622599290,1cyclictest439209-21systemctl10:00:004
346220992928,1cyclictest0-21swapper/312:10:013
34622099290,1cyclictest0-21swapper/309:08:113
34621699290,29cyclictest0-21swapper/207:30:002
34621699290,1cyclictest42-21ksoftirqd/210:05:012
346211992927,1cyclictest478021-21apt-get11:13:101
346211992927,1cyclictest0-21swapper/112:30:021
346211992927,1cyclictest0-21swapper/112:30:011
346211992927,1cyclictest0-21swapper/108:50:011
34621199290,28cyclictest348829-21systemd-run07:15:021
34621199290,28cyclictest0-21swapper/112:20:021
34621199290,28cyclictest0-21swapper/112:08:121
34621199290,28cyclictest0-21swapper/107:28:111
346207992927,1cyclictest461881-21http10:43:120
346207992927,1cyclictest437097-21apt-get09:58:100
346207992927,1cyclictest396190-21apt-get08:43:120
34620799290,28cyclictest415290-21apt-get09:18:100
34620799290,28cyclictest388103-21apt-get08:28:100
34620799290,28cyclictest368390-21systemd-run07:50:020
34620799290,28cyclictest0-21swapper/012:30:010
34620799290,28cyclictest0-21swapper/012:30:010
34620799290,28cyclictest0-21swapper/009:33:130
346232992828,0cyclictest0-21swapper/709:08:127
346232992827,1cyclictest492252-21apt-get11:43:107
346232992827,1cyclictest0-21swapper/712:38:107
346232992827,1cyclictest0-21swapper/710:38:117
346232992824,4cyclictest0-21swapper/712:00:017
346232992824,3cyclictest0-21swapper/710:33:137
34623299280,0cyclictest0-21swapper/711:13:107
34623299280,0cyclictest0-21swapper/708:28:117
346230992827,1cyclictest477414-21awk11:10:016
346230992826,1cyclictest0-21swapper/612:00:026
34623099280,1cyclictest0-21swapper/609:55:006
346227992827,1cyclictest0-21swapper/510:45:015
346227992827,1cyclictest0-21swapper/509:40:015
346227992827,1cyclictest0-21swapper/508:15:015
346227992827,0cyclictest0-21swapper/512:03:115
34622799280,1cyclictest0-21swapper/508:25:025
346225992828,0cyclictest0-21swapper/409:28:114
346225992827,1cyclictest511009-21systemd-run12:15:014
346225992827,1cyclictest0-21swapper/409:38:104
346225992825,2cyclictest448138-21apt-get10:18:114
34622599280,0cyclictest0-21swapper/407:43:114
346220992827,1cyclictest0-21swapper/311:58:093
346220992826,1cyclictest0-21swapper/308:28:123
34622099280,28cyclictest0-21swapper/309:53:133
34622099280,28cyclictest0-21swapper/307:53:103
34622099280,28cyclictest0-21swapper/307:53:103
34622099280,0cyclictest0-21swapper/310:13:123
346216992827,1cyclictest400968-21systemd-run08:50:012
346216992826,1cyclictest519694-21apt-get12:33:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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