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2026-01-14 - 15:54
[ 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 rack5slot0.osadl.org (updated Wed Jan 14, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
743921210,5sleep31195399cyclictest10:07:403
2612521190,3sleep31195399cyclictest10:40:013
2799921180,3sleep11195199cyclictest12:32:211
123182980,0sleep012276-21sshd12:10:120
1149129732,44sleep10-21swapper/107:07:411
134532940,15sleep2137550irq/27-eth011:09:112
314752920,5sleep01195099cyclictest12:01:580
1145329233,47sleep30-21swapper/307:07:103
192152900,0sleep00-21swapper/009:11:430
172182880,0sleep00-21swapper/009:48:300
93742870,3sleep30-21swapper/311:45:593
283812860,2sleep128357-21sshd10:20:011
283812860,2sleep128357-21sshd10:20:011
222912860,2sleep10-21swapper/111:40:321
166872840,1sleep10-21swapper/109:28:111
142452840,2sleep22439-21runrttasks09:54:572
259872830,2sleep11884-21nfsd12:21:511
253782830,2sleep20-21swapper/212:15:032
17902830,1sleep11883-21nfsd10:13:521
124832820,1sleep30-21swapper/309:51:163
303212800,0sleep00-21swapper/011:00:390
224322800,1sleep10-21swapper/112:11:131
96642790,0sleep00-21swapper/010:51:460
291882790,2sleep329184-21sshd11:55:003
14312790,2sleep31420-21sshd10:20:273
14312790,2sleep31420-21sshd10:20:263
311792780,5sleep11195199cyclictest10:00:051
108742780,1sleep20-21swapper/210:01:132
55002750,1sleep35497-21bash11:08:203
127792750,1sleep20-21swapper/210:18:212
167632740,3sleep00-21swapper/010:01:520
99292730,0sleep00-21swapper/010:11:140
28892730,2sleep10-21swapper/111:52:101
154232730,1sleep315421-21sshd12:24:143
299612720,1sleep029960-21bash10:16:420
160762700,4sleep11195199cyclictest11:05:571
196022690,2sleep30-21swapper/309:55:223
1158226928,9sleep20-21swapper/207:08:372
170312680,2sleep11195199cyclictest10:59:231
128692670,3sleep21195299cyclictest10:45:182
222672640,2sleep322254-21sshd12:31:433
278482610,2sleep01195099cyclictest11:30:570
144802580,2sleep11195199cyclictest11:46:331
1148025833,14sleep00-21swapper/007:07:310
11950993922,14cyclictest23672-21sshd12:35:170
11950993418,15cyclictest22581-21sshd10:49:500
280772330,2sleep30-21swapper/309:36:073
235442330,1sleep10-21swapper/110:29:381
146642320,3sleep31195399cyclictest11:19:303
276582300,28sleep3137550irq/27-eth007:45:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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