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2026-01-19 - 11:33
[ 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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Mon Jan 19, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200369935073418,0cyclictest0-21swapper00:18:440
20036993134580,0cyclictest0-21swapper23:43:110
20036993054609,0cyclictest0-21swapper23:53:380
20036993013766,0cyclictest9-21ksoftirqd/023:07:560
20036992583804,0cyclictest9-21ksoftirqd/020:45:100
20036992577316,0cyclictest12288-1kworker/0:2H22:08:060
20036992550223,0cyclictest12288-1kworker/0:2H22:58:100
20036992538126,0cyclictest9810-21latency_hist23:18:110
20036992523230,0cyclictest12288-1kworker/0:2H21:08:070
20036992446201,0cyclictest12288-1kworker/0:2H21:28:060
20036992379698,0cyclictest9-21ksoftirqd/022:13:060
20036992365273,0cyclictest12288-1kworker/0:2H22:53:060
20036992326301,0cyclictest12288-1kworker/0:2H23:28:060
20036992287251,0cyclictest12288-1kworker/0:2H21:23:070
20036992268713,0cyclictest9-21ksoftirqd/022:28:070
20036992253648,0cyclictest9-21ksoftirqd/020:03:060
20036992228285,0cyclictest12288-1kworker/0:2H00:03:070
20036992224277,0cyclictest12288-1kworker/0:2H19:53:060
20036992182310,0cyclictest12288-1kworker/0:2H21:13:070
20036992173362,0cyclictest12288-1kworker/0:2H19:13:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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