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2026-01-30 - 08:20
[ 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 rack2slot0.osadl.org (updated Fri Jan 30, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199512810,0sleep30-21swapper/322:46:003
159752640,0sleep00-21swapper/023:35:100
299662570,0sleep10-21swapper/100:39:271
200212560,1sleep120024-21bash22:37:491
17302560,1sleep01726-21grep22:22:300
19072550,1sleep21903-21sshd21:51:472
191372520,1sleep1674-21dbus-daemon00:22:011
66552510,0sleep30-21swapper/323:23:253
320602510,0sleep2321ktimersoftd/223:33:482
266302510,0sleep20-21swapper/221:24:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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