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2026-02-27 - 06:44
[ 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 Feb 27, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38995232231175,18sleep70-21swapper/719:06:527
38995692224170,18sleep60-21swapper/619:07:336
38994982222173,39sleep00-21swapper/019:06:290
39015602215184,19sleep50-21swapper/519:08:205
38995762213185,18sleep40-21swapper/419:07:394
38995192213183,19sleep30-21swapper/319:06:493
38994622211184,17sleep20-21swapper/219:05:592
38995172208180,18sleep10-21swapper/119:06:461
3901924993127,3cyclictest3921321-21idleruntime-cro19:45:005
390191799310,30cyclictest3951227-21idleruntime-cro20:40:023
390192999300,29cyclictest4073845-21latency_hist00:25:017
390192999300,29cyclictest3943162-21cron20:25:017
390192999300,29cyclictest1-21systemd19:45:017
390192999300,29cyclictest0-21swapper/722:43:057
3901922993027,3cyclictest0-21swapper/422:15:004
3901922993027,3cyclictest0-21swapper/420:03:054
390192299300,2cyclictest369-21systemd-journal19:40:014
390192299300,29cyclictest3929423-21sh20:00:014
390192299300,29cyclictest3929423-21sh20:00:014
390192299300,29cyclictest3911183-21apt-get19:28:054
3901917993028,1cyclictest0-21swapper/321:15:023
390191499301,1cyclictest4030751-21apt-get23:08:042
390191299300,29cyclictest1-21systemd00:25:021
3901929992928,0cyclictest0-21swapper/723:58:057
3901929992927,1cyclictest4024727-21apt22:55:007
3901929992927,1cyclictest0-21swapper/722:35:017
390192999290,28cyclictest0-21swapper/721:08:067
390192999290,28cyclictest0-21swapper/700:30:027
390192999290,28cyclictest0-21swapper/700:30:017
390192999290,1cyclictest3968282-21apt-get21:13:037
390192999290,0cyclictest0-21swapper/722:48:047
3901927992925,3cyclictest3992407-21idleruntime-cro21:55:016
390192799290,28cyclictest0-21swapper/622:38:066
390192799290,28cyclictest0-21swapper/620:53:076
3901924992927,1cyclictest0-21swapper/519:13:045
390192499290,28cyclictest0-21swapper/522:53:065
390192499290,28cyclictest0-21swapper/519:23:045
390192299290,28cyclictest0-21swapper/421:23:064
390192299290,28cyclictest0-21swapper/421:13:034
390192299290,28cyclictest0-21swapper/420:43:054
390192299290,28cyclictest0-21swapper/400:18:064
390192299290,1cyclictest3987032-21cron21:45:024
3901917992927,1cyclictest4033437-21apt-get23:13:053
390191799290,28cyclictest0-21swapper/322:50:013
390191799290,28cyclictest0-21swapper/322:13:053
3901914992928,1cyclictest0-21swapper/219:50:022
3901914992926,2cyclictest1-21systemd21:45:022
390191499290,28cyclictest3946482-21apt-get20:33:042
390191499290,28cyclictest0-21swapper/220:03:062
390191499290,28cyclictest0-21swapper/219:28:042
390191499290,28cyclictest0-21swapper/219:23:052
390191499290,28cyclictest0-21swapper/200:30:022
390191499290,28cyclictest0-21swapper/200:30:012
390191499290,1cyclictest4041523-21apt-get23:28:052
390191499290,1cyclictest4013988-21awk22:35:012
390191499290,1cyclictest0-21swapper/223:05:012
3901912992928,1cyclictest3962905-21apt-get21:03:041
390191299290,28cyclictest0-21swapper/122:30:001
390191299290,28cyclictest0-21swapper/122:25:001
390191299290,28cyclictest0-21swapper/122:08:071
390191299290,28cyclictest0-21swapper/121:20:021
390191299290,28cyclictest0-21swapper/120:33:051
390191299290,28cyclictest0-21swapper/119:58:031
390191299290,28cyclictest0-21swapper/119:58:031
390191299290,1cyclictest0-21swapper/121:43:041
3901908992927,1cyclictest4058196-21apt-get23:58:050
390190899290,29cyclictest0-21swapper/021:15:010
390190899290,28cyclictest3934835-21munin-run20:10:020
390190899290,28cyclictest3905787-21apt-get19:18:060
390190899290,28cyclictest0-21swapper/023:43:050
390190899290,28cyclictest0-21swapper/019:58:040
390190899290,28cyclictest0-21swapper/019:58:030
390190899290,1cyclictest4022048-21munin-run22:50:000
390190899290,1cyclictest3961996-21idleruntime-cro21:00:020
3901929992826,1cyclictest4001122-21apt-get22:13:057
390192999280,28cyclictest0-21swapper/721:40:017
3901927992827,1cyclictest3919260-21apt-get19:43:046
3901927992825,2cyclictest4063075-21sh00:05:016
390192799280,28cyclictest0-21swapper/623:23:056
390192799280,28cyclictest0-21swapper/622:55:006
390192799280,28cyclictest0-21swapper/622:15:016
390192799280,28cyclictest0-21swapper/619:40:006
390192799280,0cyclictest0-21swapper/621:03:056
3901924992825,2cyclictest369-21systemd-journal20:20:025
3901922992826,2cyclictest0-21swapper/422:18:044
390192299280,27cyclictest0-21swapper/420:08:044
390192299280,1cyclictest0-21swapper/419:35:014
390192299280,1cyclictest0-21swapper/419:18:054
390192299280,0cyclictest0-21swapper/421:30:024
3901917992827,1cyclictest0-21swapper/323:43:063
390191799280,0cyclictest0-21swapper/319:58:033
390191799280,0cyclictest0-21swapper/319:58:033
3901914992827,1cyclictest0-21swapper/222:00:002
390191499280,28cyclictest0-21swapper/221:00:012
3901912992826,1cyclictest3924057-21sh19:50:011
390191299280,27cyclictest0-21swapper/122:53:051
390191299280,27cyclictest0-21swapper/122:18:051
390191299280,0cyclictest0-21swapper/123:08:051
390191299280,0cyclictest0-21swapper/119:30:011
3901908992827,1cyclictest0-21swapper/021:30:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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