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2026-02-26 - 07:00
[ 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 20 highest latencies:
System rackaslot0.osadl.org (updated Thu Feb 26, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61552860,0sleep00-21swapper/022:13:150
293572620,1sleep029355-21bash22:29:420
25892620,0sleep2291ktimersoftd/223:41:202
251232610,0sleep20-21swapper/223:23:242
35072600,2sleep337-21rcuc/322:38:463
137112590,0sleep213712-21bash23:59:312
300782580,0sleep00-21swapper/022:18:120
16692580,0sleep20-21swapper/222:58:362
48292560,0sleep00-21swapper/023:21:350
246382560,0sleep30-21swapper/323:06:153
75532530,2sleep32569599cyclictest00:30:253
50402530,1sleep00-21swapper/023:15:540
33772530,0sleep30-21swapper/322:18:443
185342530,0sleep01596-21sshd22:40:080
173272530,1sleep20-21swapper/221:28:342
60442520,0sleep26035-21sshd23:53:062
2455825229,19sleep20-21swapper/219:05:402
22322520,1sleep32231-21sshd23:55:303
8492510,0sleep20-21swapper/221:58:312
7982510,0sleep10-21swapper/122:15:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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