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2026-01-16 - 10:31
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Fri Jan 16, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4167459911598,8cyclictest479983-21kworker/u4:2+events_unbound21:57:321
4167459910497,5cyclictest603569-21kworker/u4:2+events_unbound00:13:001
4167459910497,5cyclictest603569-21kworker/u4:2+events_unbound00:12:591
416744999789,6cyclictest531287-21kworker/u4:11+events_unbound23:02:460
416745998880,6cyclictest440707-21kworker/u4:12+events_unbound20:52:221
416745998678,6cyclictest535596-21kworker/u4:9+events_unbound23:12:471
416745998376,5cyclictest425550-21kworker/u4:13+events_unbound19:52:151
416745998376,5cyclictest419218-21kworker/u4:6+events_unbound19:47:141
416745998072,6cyclictest535593-21kworker/u4:4+events_unbound23:07:451
416744997970,6cyclictest569560-21kworker/u4:2+events_unbound23:37:500
416745997770,5cyclictest439422-21kworker/u4:0+events_unbound20:37:201
416745997568,5cyclictest419219-21kworker/u4:7+events_unbound19:22:111
416744997467,5cyclictest612310-21kworker/u4:1+events_unbound00:28:030
416745997262,6cyclictest431852-21kworker/u4:3+events_unbound20:12:151
416745997163,6cyclictest439424-21kworker/u4:5+events_unbound20:57:231
416745996960,5cyclictest442049-21kworker/u4:14+events_unbound21:02:221
416745996852,6cyclictest565255-21kworker/u4:10+events_unbound23:45:021
416745996850,6cyclictest518247-21kworker/u4:0+events_unbound22:33:441
416744996860,6cyclictest560941-21kworker/u4:3+events_unbound23:32:520
416744996851,5cyclictest582540-21kworker/u4:11+events_unbound00:02:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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