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2026-01-19 - 02:30
[ 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 18, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30732062253190,51sleep50-21swapper/507:05:135
30733222240185,17sleep20-21swapper/207:06:562
30754252229171,18sleep40-21swapper/407:09:144
30754582226165,48sleep00-21swapper/007:09:430
30734052218185,21sleep70-21swapper/707:08:057
30753772216162,41sleep30-21swapper/307:08:343
30732472215187,18sleep10-21swapper/107:05:501
30732812209181,18sleep60-21swapper/607:06:196
3075688993429,4cyclictest3141596-21unin-run09:20:012
307568899332,2cyclictest278-21plymouthd10:20:022
307568899332,2cyclictest278-21plymouthd10:20:022
307569899310,29cyclictest0-21swapper/508:00:005
3075693993128,2cyclictest369-21systemd-journal09:45:013
307570499300,29cyclictest3228763-21apt12:00:027
307570499300,29cyclictest3101539-21turbostat.cron08:00:007
3075700993027,2cyclictest369-21systemd-journal11:55:016
3075698993028,1cyclictest3152963-21apt-get09:43:125
3075698993028,1cyclictest3150256-21apt-get09:38:135
307569899300,2cyclictest369-21systemd-journal11:50:015
307569899300,29cyclictest369-21systemd-journal12:25:025
3075693993027,2cyclictest3136151-21idleruntime-cro09:10:003
307569399300,2cyclictest3220437-21dump-pmu-power11:45:023
307569399300,29cyclictest3207611-21apt-get11:23:093
3075688993025,4cyclictest3234414-21idleruntime-cro12:10:012
307568899300,2cyclictest369-21systemd-journal08:40:002
3075687993026,3cyclictest3249297-21apt-get12:38:101
3075687993026,0cyclictest0-21swapper/111:48:111
3075687993026,0cyclictest0-21swapper/108:28:111
3075683993028,1cyclictest3209706-21systemd-run11:25:010
307568399300,29cyclictest3131412-21apt-get09:03:080
307568399300,29cyclictest0-21swapper/011:00:020
307570499290,28cyclictest0-21swapper/712:13:127
3075700992928,1cyclictest3185548-21apt-get10:43:136
3075700992927,1cyclictest3122067-21apt-get08:43:116
3075700992927,1cyclictest0-21swapper/612:08:116
307570099290,29cyclictest3251349-21turbostat.cron12:40:016
307570099290,29cyclictest3101622-21apt-config08:00:006
307570099290,28cyclictest3229418-21apt-get12:03:116
3075698992928,0cyclictest0-21swapper/507:38:125
3075698992927,1cyclictest3232369-21apt-get12:08:115
3075698992927,1cyclictest3108585-21apt-get08:18:125
3075698992927,1cyclictest0-21swapper/511:55:015
3075698992927,1cyclictest0-21swapper/511:33:105
307569899290,28cyclictest681-21dbus-daemon11:00:015
307569899290,28cyclictest0-21swapper/511:15:035
3075695992927,1cyclictest3160382-21idleruntime-cro09:55:004
307569599290,28cyclictest0-21swapper/411:03:104
307569599290,1cyclictest3223116-21sh11:50:024
307569599290,1cyclictest0-21swapper/408:00:014
307569399290,28cyclictest3180059-21updatedb.plocat10:32:303
307569399290,28cyclictest3180059-21updatedb.plocat10:32:303
307569399290,28cyclictest0-21swapper/308:55:013
307569399290,28cyclictest0-21swapper/307:30:023
3075688992925,3cyclictest3185548-21apt-get10:43:122
3075688992924,4cyclictest0-21swapper/208:50:012
307568899290,28cyclictest0-21swapper/211:03:102
307568899290,28cyclictest0-21swapper/210:55:032
307568899290,28cyclictest0-21swapper/209:08:122
307568799290,28cyclictest0-21swapper/111:53:111
307568799290,28cyclictest0-21swapper/108:33:101
307568799290,1cyclictest3246612-21apt-get12:33:121
3075683992927,1cyclictest0-21swapper/011:38:110
3075683992927,1cyclictest0-21swapper/010:20:020
3075683992927,1cyclictest0-21swapper/010:20:010
3075683992927,1cyclictest0-21swapper/009:45:000
307568399290,28cyclictest0-21swapper/012:20:010
307568399290,28cyclictest0-21swapper/010:53:110
307568399290,28cyclictest0-21swapper/009:40:010
307568399290,28cyclictest0-21swapper/009:10:010
307568399290,28cyclictest0-21swapper/008:13:120
307568399290,28cyclictest0-21swapper/007:38:130
307568399290,1cyclictest0-21swapper/008:43:110
3075704992828,0cyclictest0-21swapper/712:30:027
3075704992828,0cyclictest0-21swapper/708:28:117
3075704992827,1cyclictest0-21swapper/708:38:137
307570499280,28cyclictest0-21swapper/711:53:107
307570499280,28cyclictest0-21swapper/711:43:137
307570099280,1cyclictest0-21swapper/611:28:106
307569899280,28cyclictest0-21swapper/509:00:005
307569899280,27cyclictest0-21swapper/509:23:125
307569899280,0cyclictest0-21swapper/509:48:135
3075695992828,0cyclictest0-21swapper/411:45:024
3075695992827,1cyclictest0-21swapper/411:15:034
3075695992827,0cyclictest0-21swapper/409:23:134
3075695992826,1cyclictest3169108-21apt-get10:13:124
3075695992826,1cyclictest0-21swapper/411:33:104
3075695992826,1cyclictest0-21swapper/409:43:124
3075693992825,2cyclictest3240222-21apt-config12:20:023
3075688992828,0cyclictest0-21swapper/210:03:112
3075688992827,1cyclictest0-21swapper/212:03:112
3075688992826,1cyclictest0-21swapper/211:08:112
307568899280,0cyclictest0-21swapper/209:30:012
3075687992826,0cyclictest0-21swapper/110:23:131
3075683992827,1cyclictest3174766-21apt-get10:23:120
3075683992827,1cyclictest0-21swapper/011:28:110
3075704992726,1cyclictest0-21swapper/708:23:107
307570499270,0cyclictest0-21swapper/708:35:017
3075700992727,0cyclictest0-21swapper/610:13:116
3075700992727,0cyclictest0-21swapper/607:35:016
307570099270,0cyclictest0-21swapper/607:28:096
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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