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2026-02-10 - 14:12
[ 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 10, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18774152960,0sleep60-21swapper/612:31:156
1143619995750,6cyclictest1633631-21latency_hist10:50:577
114310725747,7sleep50-21swapper/507:02:505
114310025320,29sleep70-21swapper/707:02:447
114307925343,7sleep40-21swapper/407:02:244
114305224939,7sleep60-21swapper/607:02:026
14029082450,0sleep71402909-21rm09:14:567
1143619994337,5cyclictest650-21systemd-journal12:00:587
114361999400,38cyclictest1887642-21latency_hist12:35:587
1143617993835,3cyclictest1656486-21kworker/u16:0+flush-8:011:06:286
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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