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2026-02-09 - 12:08
[ 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 Feb 09, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99281323890,4sleep10-21swapper/119:08:201
9909382230177,17sleep00-21swapper/019:05:150
9932072228175,17sleep20-21swapper/219:09:582
9931442222168,18sleep70-21swapper/719:09:087
9931132213183,19sleep60-21swapper/619:08:426
9910422211183,18sleep30-21swapper/319:06:453
9909882210180,20sleep50-21swapper/519:06:005
9931112209147,19sleep40-21swapper/419:08:394
99345299400,39cyclictest0-21swapper/621:43:246
99345299350,29cyclictest11658972sleep600:28:086
993445993523,7cyclictest1124110-21systemctl23:10:014
99344599340,30cyclictest1135610-21sh23:30:004
993452993328,4cyclictest0-21swapper/620:10:016
99345499310,2cyclictest1165894-21apt-get00:28:087
99345299310,28cyclictest0-21swapper/621:38:086
99345299310,28cyclictest0-21swapper/619:13:096
99344999310,30cyclictest369-21systemd-journal20:30:005
993438993130,1cyclictest76350irq/124-eno100:20:001
99343899312,28cyclictest1029587-21awk20:15:001
993433993129,1cyclictest0-21swapper/020:05:010
993454993027,2cyclictest1075595-21munin-run21:40:017
99345299300,29cyclictest0-21swapper/623:20:016
99344999300,29cyclictest1-21systemd21:05:025
99344999300,29cyclictest1115981-21idleruntime-cro22:55:025
99344999300,29cyclictest0-21swapper/520:55:005
993445993028,1cyclictest1163209-21apt-get00:23:094
993445993027,2cyclictest1-21systemd20:05:004
99344399300,29cyclictest1110641-21idleruntime-cro22:45:013
993440993029,1cyclictest42-21ksoftirqd/223:10:022
993440993028,1cyclictest0-21swapper/222:45:022
99344099300,29cyclictest1056484-21sh21:05:012
99344099300,29cyclictest0-21swapper/200:23:102
99343899300,29cyclictest1-21systemd21:30:021
99343399300,28cyclictest0-21swapper/023:13:100
99345499290,28cyclictest0-21swapper/720:13:077
99345499290,1cyclictest1032897-21apt-get20:23:097
99345499290,1cyclictest0-21swapper/721:08:107
99345499290,1cyclictest0-21swapper/700:25:007
993452992925,3cyclictest1132665-21cron23:25:006
99345299290,28cyclictest1095077-21apt-get22:18:076
99345299290,28cyclictest0-21swapper/620:23:086
99344999290,28cyclictest0-21swapper/523:28:105
99344999290,28cyclictest0-21swapper/522:18:075
99344999290,28cyclictest0-21swapper/521:55:015
99344999290,28cyclictest0-21swapper/521:23:085
99344999290,28cyclictest0-21swapper/521:23:075
99344999290,28cyclictest0-21swapper/520:43:085
99344999290,28cyclictest0-21swapper/500:08:105
993445992927,1cyclictest1037670-21awk20:30:004
993445992927,1cyclictest0-21swapper/419:50:024
99344599290,28cyclictest0-21swapper/400:38:074
99344399290,29cyclictest0-21swapper/321:08:093
99344399290,28cyclictest0-21swapper/323:53:073
99344399290,28cyclictest0-21swapper/319:58:093
99344399290,28cyclictest0-21swapper/300:38:063
993440992927,1cyclictest999371-21sh19:20:002
99344099290,28cyclictest0-21swapper/221:33:082
99344099290,28cyclictest0-21swapper/221:28:092
99343899290,29cyclictest0-21swapper/122:20:021
99343899290,28cyclictest1019423-21apt-get19:58:091
99343899290,28cyclictest0-21swapper/121:53:071
993433992927,1cyclictest1-21systemd22:45:020
99343399290,28cyclictest1157209-21awk00:10:010
99343399290,28cyclictest0-21swapper/023:08:090
99343399290,28cyclictest0-21swapper/022:48:080
99343399290,28cyclictest0-21swapper/022:23:080
99345499280,28cyclictest0-21swapper/723:28:117
99345499280,28cyclictest0-21swapper/722:30:017
99345499280,1cyclictest0-21swapper/723:10:027
993452992825,2cyclictest1173322-21turbostat.cron00:40:016
99345299280,27cyclictest0-21swapper/600:23:096
993449992827,1cyclictest1157809-21apt-get00:13:085
993449992826,1cyclictest1121378-21dump-pmu-power23:05:015
99344999280,27cyclictest0-21swapper/521:18:105
99344999280,27cyclictest0-21swapper/521:18:095
99344999280,1cyclictest1130614-21apt-get23:23:095
993445992826,2cyclictest0-21swapper/400:00:004
993445992826,1cyclictest1008345-21apt-get19:38:084
99344599280,0cyclictest0-21swapper/423:48:084
993443992825,2cyclictest1138296-21sh23:35:003
99344399280,28cyclictest0-21swapper/323:40:003
993440992827,1cyclictest401rcuc/200:00:002
99344099280,28cyclictest0-21swapper/223:53:072
99344099280,28cyclictest0-21swapper/222:58:102
99344099280,28cyclictest0-21swapper/221:38:072
99344099280,0cyclictest0-21swapper/220:18:082
993438992827,1cyclictest1026902-21idleruntime-cro20:10:011
993438992827,1cyclictest0-21swapper/123:00:011
993438992827,0cyclictest1015840-21apt-get19:50:011
99343899280,1cyclictest1-21systemd20:55:011
99343899280,1cyclictest0-21swapper/100:28:081
993433992827,1cyclictest0-21swapper/019:13:090
993433992826,1cyclictest0-21swapper/023:18:080
993433992825,2cyclictest1067521-21latency_hist21:25:020
993433992825,2cyclictest1067521-21latency_hist21:25:010
99343399280,28cyclictest0-21swapper/022:00:020
99343399280,1cyclictest0-21swapper/021:18:100
99343399280,1cyclictest0-21swapper/021:18:100
99343399280,1cyclictest0-21swapper/020:33:090
993454992727,0cyclictest0-21swapper/700:13:077
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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