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2026-01-12 - 23:19
[ 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 12, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32639952224172,17sleep10-21swapper/107:08:071
32638162224195,18sleep30-21swapper/307:05:353
32638112224169,17sleep70-21swapper/707:05:327
32639782221166,18sleep50-21swapper/507:07:545
32638192217188,18sleep60-21swapper/607:05:396
32659772213186,17sleep00-21swapper/007:08:470
32639382211178,21sleep40-21swapper/407:07:214
32638442211183,18sleep20-21swapper/207:05:582
326631299320,31cyclictest3435403-21apt12:20:017
326630999320,31cyclictest369-21systemd-journal08:55:006
326630199320,31cyclictest3348697-21cron09:40:013
326631299310,29cyclictest3302397-21sh08:15:007
326630999310,30cyclictest3435402-21latency_hist12:20:016
326630799310,30cyclictest3444497-21sh12:40:005
326629899310,30cyclictest3386968-21awk10:50:012
326629699310,29cyclictest3272227-21sh07:20:001
3266291993129,1cyclictest0-21swapper/012:05:000
326629199310,30cyclictest3384250-21latency_hist10:45:020
326630399300,29cyclictest1-21systemd12:35:004
3266301993028,1cyclictest3352050-21apt-get09:48:133
3266301993028,1cyclictest3294981-21apt-get08:03:113
3266301993027,2cyclictest3272846-21date07:20:013
326630199300,30cyclictest3335241-21sh09:15:013
326630199300,29cyclictest3306013-21apt-get08:23:123
326629899300,29cyclictest3441817-21sh12:35:012
326629899300,29cyclictest3280617-21idleruntime-cro07:35:012
326629899300,29cyclictest1-21systemd08:15:002
326631299290,28cyclictest3403101-21munin-run11:20:017
326631299290,28cyclictest0-21swapper/710:23:127
326631299290,28cyclictest0-21swapper/709:08:127
3266309992927,1cyclictest0-21swapper/610:33:126
3266309992926,3cyclictest3362240-21apt-config10:05:016
3266309992926,2cyclictest3427339-21turbostat.cron12:05:016
326630999290,1cyclictest3302400-21sh08:15:016
3266307992925,3cyclictest1-21systemd09:40:025
326630799290,28cyclictest3319735-21apt-get08:48:135
326630799290,28cyclictest3317044-21apt-get08:43:115
326630799290,28cyclictest0-21swapper/509:28:105
3266303992927,1cyclictest0-21swapper/407:20:014
3266303992925,3cyclictest3400400-21turbostat.cron11:15:024
326630399290,28cyclictest3325107-21apt-get08:58:114
326630399290,28cyclictest0-21swapper/411:25:014
326630399290,28cyclictest0-21swapper/410:53:124
326630399290,28cyclictest0-21swapper/409:45:024
326630399290,28cyclictest0-21swapper/407:48:124
326630399290,1cyclictest0-21swapper/410:58:124
3266301992928,1cyclictest0-21swapper/312:03:113
3266301992927,1cyclictest51-21ksoftirqd/310:28:123
326630199290,28cyclictest0-21swapper/311:15:023
326630199290,28cyclictest0-21swapper/307:43:123
3266298992927,1cyclictest3365768-21apt-get10:13:112
326629899290,28cyclictest0-21swapper/211:58:112
326629899290,28cyclictest0-21swapper/211:18:132
326629899290,28cyclictest0-21swapper/209:38:122
3266296992927,1cyclictest3300353-21apt-get08:13:121
3266296992927,1cyclictest0-21swapper/108:08:121
326629699290,28cyclictest3387573-21apt-get10:53:121
326629699290,28cyclictest0-21swapper/111:10:011
326629699290,28cyclictest0-21swapper/111:05:021
326629699290,28cyclictest0-21swapper/107:33:121
326629699290,28cyclictest0-21swapper/107:28:131
326629699290,1cyclictest0-21swapper/112:18:111
326629199290,28cyclictest3278534-21apt-get07:33:120
326629199290,1cyclictest3325107-21apt-get08:58:110
326629199290,1cyclictest0-21swapper/010:20:020
3266312992827,1cyclictest0-21swapper/711:13:117
3266312992827,1cyclictest0-21swapper/709:25:027
326631299280,28cyclictest0-21swapper/711:40:017
3266309992827,1cyclictest3294334-21munin-run08:00:006
326630999280,28cyclictest0-21swapper/609:25:016
326630999280,28cyclictest0-21swapper/608:28:106
3266307992826,2cyclictest3395010-21cron11:05:025
3266307992826,1cyclictest3338591-21apt-get09:23:135
326630799280,27cyclictest0-21swapper/510:43:125
326630799280,1cyclictest0-21swapper/510:48:125
3266303992827,1cyclictest0-21swapper/409:03:124
3266303992827,1cyclictest0-21swapper/408:18:114
3266303992826,1cyclictest0-21swapper/409:08:114
326630399280,27cyclictest0-21swapper/412:18:104
326630399280,27cyclictest0-21swapper/408:13:134
3266301992827,1cyclictest0-21swapper/312:33:123
3266301992826,1cyclictest33305072sleep309:08:113
326630199280,28cyclictest0-21swapper/309:55:013
326630199280,28cyclictest0-21swapper/309:55:013
326630199280,0cyclictest0-21swapper/309:43:123
326630199280,0cyclictest0-21swapper/307:15:003
3266298992828,0cyclictest0-21swapper/212:20:002
3266298992827,1cyclictest0-21swapper/208:08:112
326629899280,27cyclictest0-21swapper/208:15:022
326629899280,0cyclictest0-21swapper/209:50:022
3266296992827,1cyclictest0-21swapper/108:48:121
3266296992826,1cyclictest0-21swapper/112:38:111
3266296992824,2cyclictest369-21systemd-journal08:00:011
3266291992828,0cyclictest0-21swapper/009:25:010
326629199280,27cyclictest0-21swapper/008:13:120
3266312992727,0cyclictest0-21swapper/711:08:137
3266312992727,0cyclictest0-21swapper/708:28:117
3266312992726,0cyclictest3352050-21apt-get09:48:117
3266312992724,2cyclictest369-21systemd-journal12:05:007
3266309992727,0cyclictest0-21swapper/611:25:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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