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2026-01-23 - 15:57
[ 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 23, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34859222224169,17sleep60-21swapper/607:07:506
34857692220164,18sleep50-21swapper/507:05:405
34879672217187,19sleep30-21swapper/307:09:243
34858812211162,15sleep40-21swapper/407:07:164
34858092211159,17sleep00-21swapper/007:06:150
34858012206176,19sleep10-21swapper/107:06:071
34857662204175,19sleep20-21swapper/207:05:362
34857892203175,18sleep70-21swapper/707:05:577
3488246993534,1cyclictest3557042-21apt-get09:18:093
348825799320,31cyclictest3524086-21idleruntime-cro08:15:027
3488254993217,14cyclictest0-21swapper/611:43:116
3488251993127,3cyclictest1-21systemd09:15:025
3488251993126,4cyclictest3515922-21apt-config08:00:025
348824899310,30cyclictest3573142-21latency_hist09:45:024
348824099310,30cyclictest3507680-21idleruntime-cro07:45:001
3488257993028,1cyclictest3609686-21munin-run11:15:017
348825799300,29cyclictest3507678-21latency_hist07:45:007
348825799300,29cyclictest3504963-21cron07:40:007
348825799300,29cyclictest0-21swapper/710:03:127
3488254993028,1cyclictest0-21swapper/609:33:096
348825499300,29cyclictest3591676-21cron10:20:006
348825199300,29cyclictest3496885-21cron07:25:005
348825199300,0cyclictest0-21swapper/510:23:095
348824899300,2cyclictest3578212-21debian-sa109:55:014
348824699300,29cyclictest3625843-21sh11:45:003
3488242993027,2cyclictest3551026-21idleruntime-cro09:05:022
348824299300,28cyclictest3538205-21apt-get08:43:102
348824099300,29cyclictest369-21systemd-journal07:40:001
348824099300,29cyclictest3639609-21unin-run12:10:021
348824099300,29cyclictest0-21swapper/109:03:101
348823499300,29cyclictest369-21systemd-journal11:55:000
348823499300,29cyclictest0-21swapper/010:45:000
3488257992927,1cyclictest3580892-21cron10:00:017
348825799290,28cyclictest3599772-21munin-run10:35:017
348825799290,28cyclictest3527436-21http08:23:107
348825799290,1cyclictest3606122-21apt-get11:03:067
3488254992927,1cyclictest3534870-21munin-run08:35:016
3488251992927,1cyclictest3595023-21apt-get10:28:105
3488251992927,1cyclictest3567223-21systemd-run09:35:015
3488251992923,5cyclictest0-21swapper/509:45:025
348825199290,28cyclictest0-21swapper/507:45:015
348825199290,1cyclictest0-21swapper/511:50:025
3488248992927,1cyclictest0-21swapper/412:13:104
3488246992928,1cyclictest0-21swapper/312:25:023
3488246992928,1cyclictest0-21swapper/312:03:103
3488246992927,2cyclictest491rcuc/311:20:003
348824699290,29cyclictest1-21systemd08:40:023
348824699290,28cyclictest0-21swapper/307:33:113
348824699290,1cyclictest0-21swapper/308:58:113
3488242992925,3cyclictest3612357-21cron11:20:002
348824299290,28cyclictest0-21swapper/211:33:112
348824299290,28cyclictest0-21swapper/210:03:112
348824299290,28cyclictest0-21swapper/209:18:092
348824299290,28cyclictest0-21swapper/208:48:102
348824299290,28cyclictest0-21swapper/208:40:022
348824299290,28cyclictest0-21swapper/208:18:112
348824099290,28cyclictest681-21dbus-daemon10:25:011
348824099290,28cyclictest3621093-21http11:38:101
348824099290,28cyclictest1-21systemd11:55:001
348824099290,28cyclictest0-21swapper/110:13:101
348824099290,28cyclictest0-21swapper/109:13:111
3488234992928,1cyclictest0-21swapper/011:23:110
3488234992928,1cyclictest0-21swapper/007:28:110
348823499290,28cyclictest0-21swapper/010:13:100
348823499290,28cyclictest0-21swapper/009:20:020
348823499290,28cyclictest0-21swapper/008:08:110
348823499290,28cyclictest0-21swapper/007:23:100
3488257992826,1cyclictest3632119-21apt-get11:58:097
348825799280,27cyclictest0-21swapper/711:38:107
3488254992827,1cyclictest0-21swapper/609:48:116
3488254992826,1cyclictest0-21swapper/607:48:096
3488254992825,2cyclictest3642249-21sh12:15:016
348825499280,27cyclictest0-21swapper/608:13:126
348825499280,0cyclictest0-21swapper/612:18:116
348825499280,0cyclictest0-21swapper/609:13:116
348825199280,27cyclictest0-21swapper/511:03:075
3488248992827,1cyclictest0-21swapper/412:03:104
3488248992827,1cyclictest0-21swapper/410:25:004
348824899280,28cyclictest0-21swapper/409:48:104
348824899280,28cyclictest0-21swapper/408:40:014
348824899280,27cyclictest0-21swapper/411:45:004
348824899280,27cyclictest0-21swapper/408:43:104
3488246992827,1cyclictest3597074-21apt10:30:003
3488246992827,1cyclictest0-21swapper/312:33:213
3488246992827,1cyclictest0-21swapper/311:53:103
3488246992826,1cyclictest0-21swapper/311:10:013
348824699280,28cyclictest0-21swapper/310:08:093
348824699280,28cyclictest0-21swapper/310:05:003
348824699280,28cyclictest0-21swapper/309:55:013
348824699280,28cyclictest0-21swapper/308:08:103
348824699280,28cyclictest0-21swapper/307:15:023
348824699280,0cyclictest0-21swapper/312:08:093
348824699280,0cyclictest0-21swapper/310:35:003
3488242992828,0cyclictest0-21swapper/210:23:102
3488242992827,1cyclictest0-21swapper/207:23:092
348824299280,28cyclictest0-21swapper/208:08:102
3488240992828,0cyclictest0-21swapper/110:03:121
3488240992827,1cyclictest0-21swapper/108:00:031
3488240992826,1cyclictest3609705-21awk11:15:011
3488240992826,1cyclictest3608935-21munin-run11:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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