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2026-02-04 - 23:53
[ 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 Wed Feb 04, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24020242218162,19sleep60-21swapper/607:06:546
24019662216184,20sleep40-21swapper/407:06:044
24020072215187,18sleep70-21swapper/707:06:387
24019352215185,19sleep30-21swapper/307:05:393
24019552214181,21sleep20-21swapper/207:05:532
24041092212185,17sleep50-21swapper/507:09:025
24018952212185,17sleep10-21swapper/107:05:031
24019322208180,18sleep00-21swapper/007:05:350
2404428994443,1cyclictest278-21plymouthd08:20:015
2404422994141,0cyclictest0-21swapper/308:20:013
240443399362,33cyclictest16450irq/4-ttyS008:30:027
2404424993228,3cyclictest2451062-21unin-run08:35:024
240441799320,31cyclictest2519097-21sh10:40:001
240443399310,28cyclictest0-21swapper/711:23:087
2404430993127,3cyclictest2473194-21apt-get09:18:116
240441999310,30cyclictest1-21systemd11:55:002
2404433993027,2cyclictest2502645-21cat10:10:017
2404433993026,3cyclictest0-21swapper/708:10:017
2404430993030,0cyclictest0-21swapper/609:00:026
2404424993028,1cyclictest2486014-21apt-get09:40:034
2404424993028,1cyclictest0-21swapper/407:53:094
2404419993028,1cyclictest0-21swapper/207:38:102
240441999300,29cyclictest2554625-21sh11:45:012
240441999300,29cyclictest2494989-21apt-get09:58:102
240441999300,29cyclictest2451653-21apt-get08:38:092
2404417993028,1cyclictest2552577-21apt-get11:43:091
240441799300,29cyclictest2486115-21sort09:40:021
2404413993026,3cyclictest2426564-21awk07:50:010
240441399300,2cyclictest2480641-21turbostat.cron09:30:010
240441399300,29cyclictest278-21plymouthd07:40:010
240441399300,29cyclictest2529864-21idleruntime-cro11:00:010
2404433992927,1cyclictest1-21systemd11:35:007
2404433992927,1cyclictest1-21systemd11:12:297
2404433992927,1cyclictest0-21swapper/712:00:007
240443399290,28cyclictest0-21swapper/710:48:117
240443399290,28cyclictest0-21swapper/709:40:027
2404430992927,1cyclictest2424480-21apt-get07:48:076
2404430992926,3cyclictest0-21swapper/608:05:016
2404430992926,2cyclictest2477947-21sh09:25:026
240443099290,28cyclictest0-21swapper/607:15:016
240443099290,1cyclictest0-21swapper/611:25:016
2404428992927,1cyclictest0-21swapper/507:30:025
240442899290,28cyclictest0-21swapper/509:38:095
240442899290,28cyclictest0-21swapper/507:43:065
240442899290,1cyclictest0-21swapper/509:55:005
2404424992926,2cyclictest2453706-21idleruntime-cro08:40:024
240442499290,1cyclictest2519093-21sh10:40:014
2404422992928,1cyclictest2421792-21apt-get07:43:073
240442299290,1cyclictest0-21swapper/311:13:093
2404419992927,1cyclictest2502431-21apt-get10:10:022
2404419992927,1cyclictest0-21swapper/208:23:072
2404419992926,2cyclictest369-21systemd-journal09:20:012
240441999290,28cyclictest2511413-21apt-get10:28:082
240441999290,28cyclictest0-21swapper/211:18:092
240441999290,28cyclictest0-21swapper/209:23:092
240441999290,28cyclictest0-21swapper/208:50:022
240441999290,28cyclictest0-21swapper/208:03:092
240441999290,28cyclictest0-21swapper/207:43:072
2404417992927,1cyclictest0-21swapper/108:35:011
2404417992926,2cyclictest2453705-21apt08:40:011
240441799290,28cyclictest0-21swapper/107:23:101
240441799290,1cyclictest2470502-21apt-get09:13:091
2404413992928,1cyclictest0-21swapper/009:20:020
2404413992928,1cyclictest0-21swapper/008:10:010
2404413992927,1cyclictest2513459-21sh10:30:010
2404413992927,1cyclictest0-21swapper/012:25:020
240441399290,28cyclictest0-21swapper/008:48:100
240441399290,28cyclictest0-21swapper/008:18:090
240441399290,1cyclictest0-21swapper/007:55:010
2404433992827,0cyclictest0-21swapper/710:43:087
240443399280,27cyclictest0-21swapper/710:23:097
240443099280,28cyclictest0-21swapper/611:53:066
240443099280,28cyclictest0-21swapper/610:05:016
240443099280,28cyclictest0-21swapper/607:25:006
2404428992827,1cyclictest0-21swapper/511:40:015
2404428992826,1cyclictest0-21swapper/510:03:095
2404428992826,1cyclictest0-21swapper/507:58:105
240442899280,0cyclictest0-21swapper/509:23:105
240442899280,0cyclictest0-21swapper/508:28:115
2404424992826,1cyclictest0-21swapper/411:55:004
2404422992828,0cyclictest0-21swapper/309:23:103
2404422992828,0cyclictest0-21swapper/308:28:103
240442299280,28cyclictest278-21plymouthd09:55:013
240442299280,28cyclictest0-21swapper/310:30:003
240442299280,28cyclictest0-21swapper/308:40:023
2404419992827,1cyclictest278-21plymouthd09:35:022
2404419992827,1cyclictest0-21swapper/211:58:092
2404419992826,1cyclictest1-21systemd11:05:002
2404419992825,2cyclictest0-21swapper/210:35:012
240441999280,0cyclictest0-21swapper/207:13:102
2404417992826,1cyclictest0-21swapper/108:53:091
240441799280,1cyclictest0-21swapper/111:12:301
2404413992827,1cyclictest2488991-21munin-run09:45:020
2404413992827,1cyclictest1-21systemd11:45:010
2404413992827,1cyclictest0-21swapper/012:13:080
2404413992825,2cyclictest2576915-21sh12:30:000
2404413992825,2cyclictest2576915-21sh12:30:000
240441399280,27cyclictest0-21swapper/009:15:020
2404433992727,0cyclictest0-21swapper/709:23:097
2404433992727,0cyclictest0-21swapper/708:33:097
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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