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2026-01-26 - 04:38
[ 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 Mon Jan 26, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36363062230171,19sleep70-21swapper/719:09:557
36341672228175,18sleep60-21swapper/619:07:046
36363022221187,22sleep30-21swapper/319:09:513
36341612220167,18sleep00-21swapper/019:06:580
36362222218167,40sleep10-21swapper/119:08:451
36362252213174,20sleep40-21swapper/419:08:474
36362082210181,19sleep50-21swapper/519:08:325
36341722203174,18sleep20-21swapper/219:07:092
363656099410,33cyclictest3815976-21systemctl00:40:017
3636560993711,25cyclictest0-21swapper/700:31:377
363654599350,34cyclictest3745601-21idleruntime-cro22:30:002
3636560993427,6cyclictest3656219-21idleruntime-cro19:45:027
363656099330,32cyclictest3661605-21munin-run19:55:017
363654599330,33cyclictest3715716-21latency_hist21:35:002
363654599330,32cyclictest0-21swapper/200:03:102
363654599320,4cyclictest0-21swapper/220:53:102
363654599320,31cyclictest0-21swapper/222:18:092
363654599320,31cyclictest0-21swapper/200:40:022
3636548993126,4cyclictest278-21plymouthd21:10:003
363654599310,30cyclictest0-21swapper/200:33:112
3636539993128,1cyclictest3693907-21idleruntime-cro20:55:000
363653999310,29cyclictest3762006-21sh23:00:000
3636560993027,2cyclictest3670313-21apt-get20:13:137
3636560993025,4cyclictest3753717-21awk22:45:017
363656099300,29cyclictest0-21swapper/720:25:017
3636557993028,1cyclictest3732518-21apt-get22:08:106
363655099300,29cyclictest369-21systemd-journal20:40:014
363654899300,2cyclictest3670313-21apt-get20:13:123
363654899300,29cyclictest3712767-21latency_hist21:30:003
3636545993028,1cyclictest0-21swapper/223:28:112
3636545993026,3cyclictest0-21swapper/222:08:122
3636541993028,1cyclictest0-21swapper/123:25:021
363653999300,29cyclictest1-21systemd00:30:020
363653999300,29cyclictest0-21swapper/022:15:010
3636560992927,1cyclictest3746237-21apt-get22:33:107
363656099290,28cyclictest0-21swapper/721:18:097
363656099290,28cyclictest0-21swapper/719:13:117
363656099290,1cyclictest1-21systemd20:35:017
3636557992927,1cyclictest3778816-21apt-get23:33:116
3636557992927,1cyclictest3691854-21apt-get20:53:096
3636557992927,1cyclictest3661595-21apt19:55:016
363655799290,28cyclictest0-21swapper/620:08:096
363655799290,28cyclictest0-21swapper/619:28:106
363655599290,28cyclictest3778165-21cron23:30:015
363655599290,28cyclictest0-21swapper/522:18:085
363655599290,28cyclictest0-21swapper/519:28:125
3636550992928,1cyclictest0-21swapper/419:25:024
3636550992927,1cyclictest3751637-21http22:43:114
3636550992927,1cyclictest0-21swapper/423:55:014
3636550992927,1cyclictest0-21swapper/423:30:014
363655099290,28cyclictest0-21swapper/421:18:104
3636548992927,1cyclictest1-21systemd20:20:023
3636548992927,1cyclictest0-21swapper/321:33:103
363654899290,28cyclictest1-21systemd19:25:013
363654899290,28cyclictest0-21swapper/300:10:023
363654899290,1cyclictest37489262sleep322:38:103
3636545992928,1cyclictest0-21swapper/223:10:022
3636545992928,1cyclictest0-21swapper/223:10:022
3636545992927,1cyclictest3762068-21systemd-run23:00:022
3636545992927,1cyclictest0-21swapper/222:50:012
363654599290,28cyclictest0-21swapper/223:53:102
363654599290,28cyclictest0-21swapper/220:58:102
363654599290,28cyclictest0-21swapper/220:23:102
363654599290,28cyclictest0-21swapper/219:23:112
363654599290,28cyclictest0-21swapper/219:15:022
363654599290,1cyclictest0-21swapper/221:30:012
363654599290,1cyclictest0-21swapper/220:03:112
363654599290,1cyclictest0-21swapper/200:30:012
3636541992927,1cyclictest3805780-21apt-get00:23:101
3636541992927,1cyclictest0-21swapper/119:38:121
3636541992927,1cyclictest0-21swapper/100:18:101
363654199290,28cyclictest3765353-21apt-get23:08:111
363654199290,28cyclictest3765353-21apt-get23:08:111
363654199290,28cyclictest0-21swapper/120:23:091
363654199290,28cyclictest0-21swapper/100:03:091
3636539992927,1cyclictest3756468-21awk22:50:020
3636539992927,1cyclictest3731893-21munin-run22:05:000
3636539992927,1cyclictest3673003-21apt-get20:18:100
363653999290,28cyclictest3776126-21apt-get23:28:110
363653999290,28cyclictest0-21swapper/019:48:110
363656099280,28cyclictest0-21swapper/722:55:017
363656099280,28cyclictest0-21swapper/721:25:017
3636557992827,1cyclictest0-21swapper/621:33:116
3636557992826,2cyclictest3731887-21turbostat.cron22:05:016
3636557992826,1cyclictest3724433-21apt-get21:53:116
3636557992826,1cyclictest3640424-21apt-get19:18:106
363655799280,28cyclictest278-21plymouthd20:20:026
363655799280,27cyclictest0-21swapper/622:55:026
3636555992827,1cyclictest3780871-21dump-pmu-power23:35:025
363655599280,27cyclictest0-21swapper/522:13:105
363655599280,0cyclictest0-21swapper/522:23:115
3636550992828,0cyclictest0-21swapper/421:48:104
3636550992827,1cyclictest0-21swapper/420:08:084
3636550992827,1cyclictest0-21swapper/419:58:104
3636550992827,0cyclictest0-21swapper/420:03:094
3636550992826,1cyclictest0-21swapper/423:35:014
363655099280,27cyclictest0-21swapper/421:28:114
3636548992828,0cyclictest0-21swapper/320:33:133
3636545992826,2cyclictest0-21swapper/220:43:112
3636545992825,3cyclictest0-21swapper/219:18:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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