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2026-01-15 - 16:07
[ 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 50 highest latencies:
System rack0slot2.osadl.org (updated Thu Jan 15, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41935342930,1sleep74193535-21sh09:44:197
41935342930,1sleep74193535-21sh09:44:197
385945526453,7sleep60-21swapper/607:05:386
385950325721,31sleep70-21swapper/707:06:197
385033225241,7sleep50-21swapper/507:02:485
3859919994944,4cyclictest3979996-21latency_hist08:07:417
626589440,37rtkit-daemon0-21swapper/407:04:204
3859914994338,4cyclictest4156491-21packagekitd09:29:425
3859919994235,5cyclictest4067250-21latency_hist08:52:427
3859919993430,3cyclictest902-21dbus-daemon10:07:417
3859919993029,0cyclictest0-21swapper/707:42:557
3859919992927,1cyclictest289293-21ssh11:42:587
385991999290,28cyclictest650-21systemd-journal12:22:417
3859919992827,0cyclictest0-21swapper/707:53:047
3859919992826,1cyclictest204901-21ssh11:08:017
3859919992724,2cyclictest184493-21ssh10:58:097
3859919992524,0cyclictest0-21swapper/712:23:097
3859919992524,0cyclictest0-21swapper/709:52:587
3859919992523,1cyclictest242014-21ssh11:23:007
3859919992523,1cyclictest0-21swapper/707:22:597
3859919992421,2cyclictest902-21dbus-daemon08:22:417
385991999240,23cyclictest4105626-21sendmail_mailqu09:08:077
3859919992317,5cyclictest39095-21latency_hist10:02:427
3859919992221,0cyclictest0-21swapper/711:27:537
385991999220,20cyclictest1217-21tuned09:12:587
3859912992220,2cyclictest86769-21kworker/u16:0+flush-8:010:22:524
385991999210,19cyclictest138046-21sh10:42:447
3859919992014,5cyclictest3892706-21latency_hist07:22:417
385991299194,15cyclictest0-21swapper/411:01:584
3859919991814,3cyclictest1267-21snmpd08:16:127
3859918991816,2cyclictest3775568-21kworker/u16:3+events_unbound07:42:196
385991499180,18cyclictest0-21swapper/512:06:565
385991999178,8cyclictest0-21swapper/709:47:597
3859919991712,4cyclictest650-21systemd-journal09:02:417
385991999170,1cyclictest0-21swapper/712:03:027
385991499170,1cyclictest0-21swapper/510:20:225
3859912991716,1cyclictest0-21swapper/409:38:064
385991999167,8cyclictest0-21swapper/711:17:597
385991999167,8cyclictest0-21swapper/710:27:567
385991999167,8cyclictest0-21swapper/710:18:027
385991999166,9cyclictest0-21swapper/709:29:517
3859919991615,0cyclictest0-21swapper/708:08:067
3859919991611,4cyclictest125354-21latency_hist10:37:417
385991899160,2cyclictest3981589-21irqstats08:07:576
385991499168,7cyclictest15663-21cat09:52:555
3859914991613,2cyclictest101850-21tune2fs10:27:565
385991499160,16cyclictest0-21swapper/511:24:325
385991299160,1cyclictest0-21swapper/411:36:304
385991999157,7cyclictest0-21swapper/709:32:587
385991999156,8cyclictest0-21swapper/710:24:397
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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