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2026-01-21 - 02:19
[ 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
Characteristics of the 50 highest latencies:
System rackcslot2.osadl.org (updated Tue Jan 20, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122462690,0sleep00-21swapper/010:25:490
65812660,0sleep00-21swapper/011:02:070
447226652,9sleep10-21swapper/107:07:201
459626553,8sleep00-21swapper/007:08:370
4887993434,0cyclictest0-21swapper/107:11:341
4886993432,2cyclictest0-21swapper/010:31:530
4887993210,0cyclictest0-21swapper/111:09:591
488799310,0cyclictest0-21swapper/108:47:091
4887993010,17cyclictest0-21swapper/111:17:481
4886993028,1cyclictest100150irq/106-eth1-rx12:00:000
488799290,6cyclictest231ktimersoftd/107:59:461
488699291,28cyclictest32722-21kworker/0:209:08:050
4887992810,16cyclictest0-21swapper/110:44:211
488799280,4cyclictest0-21swapper/112:00:431
4887992721,4cyclictest0-21swapper/109:24:491
4887992715,10cyclictest14678-21kworker/1:211:40:171
4887992626,0cyclictest0-21swapper/109:35:541
4887992524,0cyclictest0-21swapper/109:13:501
488799252,22cyclictest0-21swapper/109:49:131
4887992512,1cyclictest0-21swapper/110:53:071
4887992511,5cyclictest0-21swapper/110:10:401
488799247,15cyclictest0-21swapper/109:41:141
4887992423,1cyclictest0-21swapper/109:56:091
4887992421,3cyclictest0-21swapper/110:48:061
4887992420,4cyclictest593-21lldpd10:19:491
4887992411,7cyclictest8247-21kworker/u4:010:00:051
488699242,4cyclictest10349-21kworker/0:211:29:010
488699242,2cyclictest17525-21ssh11:16:150
4886992410,7cyclictest6575-21/usr/sbin/munin12:29:580
4886992410,4cyclictest0-21swapper/009:50:180
488799235,14cyclictest0-21swapper/108:10:041
4887992317,3cyclictest0-21swapper/110:19:431
4887992310,6cyclictest0-21swapper/111:30:031
488699231,4cyclictest32722-21kworker/0:207:37:210
4886992313,7cyclictest0-21swapper/012:29:460
4886992311,7cyclictest0-21swapper/007:40:060
4886992310,3cyclictest0-21swapper/010:20:000
4887992217,3cyclictest14755-21apache211:36:041
4887992217,3cyclictest1199-21runrttasks10:06:151
4887992210,5cyclictest0-21swapper/112:05:351
4887992210,5cyclictest0-21swapper/109:04:571
4887992210,4cyclictest0-21swapper/110:34:581
4886992219,2cyclictest14755-21apache212:15:460
4886992212,4cyclictest32221-21sh10:09:590
488699221,20cyclictest1988-21ssh10:55:280
488699221,1cyclictest32722-21kworker/0:209:03:250
702422110,0sleep00-21swapper/011:45:150
488799217,12cyclictest0-21swapper/108:15:021
488799215,9cyclictest0-21swapper/111:00:001
4887992121,0cyclictest0-21swapper/112:26:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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