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2026-02-28 - 23:57
[ 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: 50 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 rack3slot2.osadl.org (updated Sat Feb 28, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50680499298270,18cyclictest512384-21kworker/u2:107:45:220
50680499269241,18cyclictest512384-21kworker/u2:107:38:020
55333022480,3chrt553318-21ntpq09:55:440
57980722470,4chrt579804-21ntpq11:30:430
50680499246216,19cyclictest29-21kswapd007:41:050
59462222320,3chrt594615-21munin-run12:25:020
50680499223194,18cyclictest552825-21kworker/u2:210:31:170
50680499217187,18cyclictest529602-21kworker/u2:108:31:160
50680499214184,19cyclictest510032-21kworker/u2:207:30:030
50680499212181,19cyclictest529602-21kworker/u2:108:40:040
50680499209179,19cyclictest573336-21kworker/u2:011:30:010
50680499209178,20cyclictest523582-21kworker/u2:208:26:200
50680499208177,19cyclictest552825-21kworker/u2:210:30:040
59521822070,2sleep0595219-21ntp_states12:26:000
50680499207175,19cyclictest505874-21kworker/u2:007:10:380
50680499206175,19cyclictest552825-21kworker/u2:210:40:040
50680499205174,19cyclictest552825-21kworker/u2:210:41:210
50680499202172,18cyclictest536110-21kworker/u2:009:00:100
50680499201165,24cyclictest519401-21kworker/u2:008:05:070
50680499199170,19cyclictest552825-21kworker/u2:211:00:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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