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2026-02-22 - 22:28
[ 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 rack4slot6.osadl.org (updated Sun Feb 22, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21097521210,113pltrace0-21swapper/607:06:226
21097521110,106pltrace0-21swapper/207:07:442
2179152860,0pltrace0-21swapper/111:53:571
2109752850,44pltrace0-21swapper/507:06:495
2363127344,10sleep00-21swapper/007:05:380
2109752710,63pltrace0-21swapper/107:06:461
2393127056,10sleep30-21swapper/307:09:343
2154926147,10sleep70-21swapper/707:05:057
2370925945,10sleep40-21swapper/407:06:464
2071352460,2pltrace0-21swapper/710:55:117
69452390,3pltrace0-21swapper/707:25:137
317822350,0sleep10-21swapper/112:10:151
2693452310,5pltrace0-21swapper/709:10:217
398952290,5pltrace0-21swapper/710:27:177
2631652200,5pltrace27325-21df_inode11:05:127
2306752190,7pltrace0-21swapper/708:08:417
2133252180,0pltrace0-21swapper/709:03:067
2739652170,0pltrace0-21swapper/712:05:097
2415052170,0pltrace0-21swapper/709:05:217
2412699171,8cyclictest0-21swapper/712:02:187
2412699171,8cyclictest0-21swapper/712:02:177
24122991712,3cyclictest0-21swapper/611:24:216
2412299171,5cyclictest0-21swapper/612:09:566
2410999179,7cyclictest1141-21polkitd08:00:003
24109991711,5cyclictest0-21swapper/312:38:483
24109991711,5cyclictest0-21swapper/307:10:513
24098991711,5cyclictest0-21swapper/011:40:440
2388152170,2pltrace0-21swapper/707:12:467
1900252170,0pltrace0-21swapper/711:52:147
739652160,11pltrace0-21swapper/508:38:025
3036452160,3pltrace0-21swapper/707:23:477
24126991612,3cyclictest1146-21snmpd08:38:577
24126991611,3cyclictest0-21swapper/710:42:537
2412699160,4cyclictest7485-21latency_hist08:35:007
2412699160,15cyclictest0-21swapper/709:31:327
24122991611,3cyclictest0-21swapper/608:10:186
2412299161,8cyclictest0-21swapper/608:07:216
2412299161,14cyclictest0-21swapper/609:57:096
2412299160,8cyclictest0-21swapper/611:00:536
2412299160,15cyclictest0-21swapper/609:51:096
24117991613,2cyclictest0-21swapper/510:03:555
2411799160,8cyclictest0-21swapper/508:09:555
24114991613,2cyclictest0-21swapper/411:40:144
2411499161,7cyclictest0-21swapper/411:37:254
2411499161,7cyclictest0-21swapper/408:03:354
2411499160,15cyclictest0-21swapper/410:41:384
24109991611,4cyclictest0-21swapper/311:24:353
24109991611,4cyclictest0-21swapper/310:35:223
24109991611,4cyclictest0-21swapper/307:19:173
24109991611,3cyclictest0-21swapper/308:49:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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