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2026-03-03 - 12:40
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack0slot0.osadl.org (updated Tue Mar 03, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393221450,0sleep70-21swapper/723:39:167
2719921450,0sleep30-21swapper/322:55:523
2537621430,0sleep30-21swapper/323:12:593
2134421380,0sleep00-21swapper/021:45:280
2134421380,0sleep00-21swapper/021:45:270
1035221250,1sleep210318-21sshd23:28:042
1880521220,0sleep10-21swapper/123:55:371
818621140,0sleep20-21swapper/221:34:562
1534521020,3sleep115341-21sshd21:22:191
1717521010,0sleep70-21swapper/722:19:417
26112890,1sleep02603-21sshd21:16:020
204232870,1sleep720425-21sshd22:48:267
81212840,0sleep20-21swapper/200:30:082
56492840,0sleep30-21swapper/321:51:563
56492840,0sleep30-21swapper/321:51:563
326482840,0sleep00-21swapper/023:07:350
326482840,0sleep00-21swapper/023:07:340
241542840,0sleep10-21swapper/100:27:511
241542840,0sleep10-21swapper/100:27:511
76262810,2sleep40-21swapper/422:57:524
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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