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2026-02-10 - 18:18
[ 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
Characteristics of the 10 highest latencies:
System rack6slot2.osadl.org (updated Tue Feb 10, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299362478,8sleep00-21swapper/007:06:350
30306993433,0cyclictest168750irq/16-i91512:35:311
30306993433,0cyclictest168750irq/16-i91509:04:571
30306993432,1cyclictest168750irq/16-i91511:07:191
30305993433,0cyclictest246650irq/16-enp2s0f012:35:310
30305993433,0cyclictest246650irq/16-enp2s0f010:43:490
30305993433,0cyclictest246650irq/16-enp2s0f009:06:470
30305993433,0cyclictest246650irq/16-enp2s0f008:40:010
30305993432,1cyclictest246650irq/16-enp2s0f012:30:430
30305993432,1cyclictest246650irq/16-enp2s0f010:16:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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