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2026-03-04 - 07:00
[ 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 Wed Mar 04, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
660132236183,17sleep60-21swapper/619:08:406
638382232179,17sleep20-21swapper/219:05:142
660292223176,18sleep40-21swapper/419:08:534
638282221192,19sleep10-21swapper/119:05:051
661022217166,40sleep00-21swapper/019:09:540
639082214183,19sleep70-21swapper/719:06:167
640262204176,18sleep30-21swapper/319:07:553
660302203172,19sleep50-21swapper/519:08:555
66348996417,23cyclictest0-21swapper/021:52:270
6636999330,28cyclictest0-21swapper/700:10:017
6636099330,28cyclictest156330-21awk21:55:014
6636099330,28cyclictest124316-21apt-get20:58:034
6636099320,4cyclictest0-21swapper/419:23:054
6635899320,31cyclictest188604-21idleruntime-cro22:55:013
6635299320,0cyclictest0-21swapper/120:58:031
6636999310,30cyclictest172463-21idleruntime-cro22:25:027
66365993127,3cyclictest80352-21sh19:35:016
6635399310,30cyclictest156300-21idleruntime-cro21:55:022
6634899311,29cyclictest107284-21apt20:25:010
6634899310,3cyclictest150917-21awk21:45:010
6636999300,29cyclictest181172-21apt-get22:43:047
6636999300,29cyclictest0-21swapper/723:50:007
6636999300,29cyclictest0-21swapper/721:45:017
6636999300,29cyclictest0-21swapper/721:25:017
6636099300,29cyclictest112919-21sh20:35:014
66353993027,2cyclictest369-21systemd-journal00:30:002
66352993028,1cyclictest83691-21apt-get19:43:031
66352993027,3cyclictest0-21swapper/122:23:041
6635299300,29cyclictest0-21swapper/120:35:001
6635299300,28cyclictest189232-21apt-get22:58:041
6635299300,0cyclictest0-21swapper/123:13:031
6634899300,29cyclictest202054-21latency_hist23:20:010
66369992928,1cyclictest224540-21apt-get00:03:077
66369992928,1cyclictest0-21swapper/720:55:017
6636999290,28cyclictest0-21swapper/723:35:017
6636999290,28cyclictest0-21swapper/719:35:017
6636999290,1cyclictest1-21systemd19:30:017
66365992927,1cyclictest135090-21apt-get21:18:046
66365992926,2cyclictest0-21swapper/619:45:016
6636599290,28cyclictest175779-21apt-get22:33:046
6636599290,28cyclictest154240-21apt-get21:53:046
6636599290,28cyclictest0-21swapper/623:45:016
6636599290,28cyclictest0-21swapper/623:30:006
6636599290,28cyclictest0-21swapper/620:38:036
6636399290,28cyclictest0-21swapper/521:08:045
6636399290,28cyclictest0-21swapper/521:08:045
6636399290,1cyclictest205655-21apt-get23:28:045
66360992927,1cyclictest0-21swapper/422:05:024
6636099290,28cyclictest0-21swapper/420:18:064
6636099290,1cyclictest0-21swapper/422:35:024
66358992927,1cyclictest185920-21latency_hist22:50:013
66358992927,1cyclictest0-21swapper/323:25:013
66358992927,1cyclictest0-21swapper/320:28:033
6635899290,28cyclictest66845-21apt-get19:13:033
6635899290,28cyclictest0-21swapper/321:18:053
6635899290,28cyclictest0-21swapper/320:33:043
6635399290,28cyclictest0-21swapper/223:43:042
6635399290,1cyclictest0-21swapper/220:45:012
66352992927,1cyclictest0-21swapper/123:08:061
66352992926,3cyclictest0-21swapper/100:18:051
66352992926,2cyclictest161687-21sh22:05:011
6635299290,28cyclictest0-21swapper/123:03:051
6635299290,1cyclictest0-21swapper/122:18:051
6635299290,1cyclictest0-21swapper/100:15:001
6635299290,0cyclictest0-21swapper/120:38:041
6634899290,28cyclictest0-21swapper/021:05:010
66369992826,1cyclictest0-21swapper/722:55:027
6636999280,28cyclictest0-21swapper/721:53:047
66365992826,1cyclictest240676-21apt-get00:33:056
66363992826,1cyclictest0-21swapper/522:33:045
6636399280,27cyclictest0-21swapper/523:33:055
66360992827,1cyclictest101925-21systemd-run20:15:014
66360992827,1cyclictest0-21swapper/400:23:044
66360992826,2cyclictest0-21swapper/423:43:054
66360992826,1cyclictest0-21swapper/400:18:054
66360992825,2cyclictest105227-21apt-get20:23:044
66360992824,3cyclictest0-21swapper/422:23:034
6636099280,1cyclictest1-21systemd22:00:014
6636099280,0cyclictest0-21swapper/420:38:054
66358992827,1cyclictest99213-21munin-run20:10:013
6635899280,28cyclictest0-21swapper/321:53:043
6635899280,0cyclictest0-21swapper/300:08:053
66353992827,1cyclictest107317-21awk20:25:012
66353992827,1cyclictest0-21swapper/220:30:002
66353992826,2cyclictest1-21systemd23:50:012
6635399280,28cyclictest229908-21apt-get00:13:042
6635399280,0cyclictest0-21swapper/221:20:032
6635399280,0cyclictest0-21swapper/221:05:012
6635399280,0cyclictest0-21swapper/220:58:022
66352992826,2cyclictest0-21swapper/123:43:041
66352992826,1cyclictest102521-21apt-get20:18:051
66352992825,3cyclictest0-21swapper/120:23:051
66352992823,5cyclictest0-21swapper/100:40:001
66352992821,6cyclictest74981-21idleruntime-cro19:25:001
66348992827,1cyclictest0-21swapper/023:33:060
66348992827,1cyclictest0-21swapper/021:08:050
66348992827,1cyclictest0-21swapper/021:08:040
66348992827,1cyclictest0-21swapper/000:25:010
66348992826,1cyclictest86378-21apt-get19:48:030
6634899280,28cyclictest0-21swapper/023:28:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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