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2026-01-15 - 19:25
[ 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 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
385991999156,7cyclictest0-21swapper/710:53:067
385991999155,9cyclictest0-21swapper/711:17:087
385991999150,13cyclictest4028615-21cat08:32:427
385991499158,6cyclictest3932715-21cat07:42:575
385991499150,15cyclictest0-21swapper/510:58:315
385991499150,13cyclictest0-21swapper/509:40:575
385991299150,15cyclictest65-21ksoftirqd/408:23:044
385991999146,7cyclictest0-21swapper/712:29:067
385991999146,7cyclictest0-21swapper/711:57:537
385991999146,7cyclictest0-21swapper/711:02:547
385991999146,7cyclictest0-21swapper/710:47:557
385991999146,7cyclictest0-21swapper/710:38:057
385991999146,7cyclictest0-21swapper/710:12:557
385991999145,8cyclictest0-21swapper/712:32:597
385991999145,8cyclictest0-21swapper/710:11:397
385991999142,11cyclictest0-21swapper/709:18:057
385991999140,1cyclictest0-21swapper/709:03:047
385991999140,1cyclictest0-21swapper/709:03:047
385991999140,13cyclictest0-21swapper/711:53:047
3859918991413,1cyclictest0-21swapper/611:02:006
3859918991413,1cyclictest0-21swapper/610:45:086
385991899140,14cyclictest0-21swapper/610:54:366
385991899140,14cyclictest0-21swapper/610:41:216
385991899140,14cyclictest0-21swapper/610:37:346
385991499142,11cyclictest0-21swapper/512:07:555
385991499141,4cyclictest4002396-21tr08:17:585
3859914991413,1cyclictest0-21swapper/512:19:335
3859914991413,1cyclictest0-21swapper/510:39:265
3859914991411,3cyclictest0-21swapper/509:21:145
385991499140,4cyclictest38933901cstates07:22:535
385991499140,3cyclictest97389-21grep10:23:055
385991499140,3cyclictest1424611kthreadcore10:42:595
385991499140,14cyclictest0-21swapper/509:44:535
385991499140,14cyclictest0-21swapper/509:44:535
385991499140,14cyclictest0-21swapper/507:12:555
385991499140,13cyclictest0-21swapper/508:12:565
3859912991413,1cyclictest0-21swapper/412:34:594
3859912991413,1cyclictest0-21swapper/411:03:424
3859912991411,2cyclictest0-21swapper/408:47:584
385991299140,1cyclictest631rcuc/411:27:314
385991299140,1cyclictest0-21swapper/409:14:464
385991299140,14cyclictest0-21swapper/411:11:074
385991299140,14cyclictest0-21swapper/409:18:434
385991999139,3cyclictest1267-21snmpd07:50:327
385991999139,3cyclictest1267-21snmpd07:13:437
385991999136,6cyclictest0-21swapper/711:47:517
385991999136,6cyclictest0-21swapper/711:47:517
385991999135,7cyclictest924-21NetworkManager11:32:527
385991999135,7cyclictest0-21swapper/712:13:217
385991999134,8cyclictest6344-21gmain11:39:467
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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