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2026-02-03 - 12:05
[ 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 10 highest latencies:
System rack0slot2.osadl.org (updated Tue Feb 03, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229111821010,1sleep72291117-21ssh23:49:247
20845372940,1sleep60-21swapper/622:21:556
23106132930,0sleep50-21swapper/523:56:525
20039142910,1sleep50-21swapper/521:51:415
165904025646,7sleep40-21swapper/419:04:174
165904025646,7sleep40-21swapper/419:04:174
165897625622,30sleep70-21swapper/719:03:247
165897625622,30sleep70-21swapper/719:03:247
165904125545,7sleep50-21swapper/519:04:185
165904125545,7sleep50-21swapper/519:04:185
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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