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2026-02-25 - 14:14
[ 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, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot4.osadl.org (updated Wed Feb 25, 2026 12:46:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32588779915161,77cyclictest3374199-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:07:370
32588779915161,77cyclictest3374199-21kworker/u12:3+events_unbound@
flush_memcg_stats_dwork
10:07:360
325887799143110,26cyclictest3470154-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:44:510
325887799143110,26cyclictest3470154-21kworker/u12:0+events_unbound@
flush_memcg_stats_dwork
11:44:510
325889599118113,2cyclictest0-21swapper/410:19:344
32588779911751,45cyclictest3552923-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
12:22:100
32588779911628,18cyclictest3436203-21sshd10:49:400
32588909911599,8cyclictest3260688-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
07:34:033
326931321110,3sleep00-21swapper/007:35:160
32588959910796,6cyclictest3310685-21diskmemload-411:29:484
352042721030,5sleep30-21swapper/311:54:113
32588779910271,23cyclictest3274726-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
08:14:130
3258877991013,32cyclictest3451261-21grep11:00:350
3258877991013,32cyclictest3451261-21grep11:00:350
32588779910026,5cyclictest69050irq/528-eth0-Tx10:50:330
32588779910026,5cyclictest69050irq/528-eth0-Tx10:50:330
3258886999966,9cyclictest3324243-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
09:28:352
3258877999923,6cyclictest3260688-21kworker/u12:1+events_unbound@
flush_memcg_stats_dwork
07:14:020
3258877999923,65cyclictest3546226-21kworker/u12:3+rpciod@
rpc_async_schedule
12:20:010
325887799991,54cyclictest0-21swapper/008:20:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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