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2026-02-02 - 08:55
[ 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 Mon Feb 02, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62432920,1sleep32388-21diskmemload23:25:493
295792890,0sleep30-21swapper/322:53:203
183222830,0sleep118316-21sshd23:47:101
94532680,1sleep30-21swapper/323:37:433
271492630,6sleep121-21ksoftirqd/123:16:091
31852620,0sleep10-21swapper/100:37:431
108432620,0sleep30-21swapper/300:06:403
108432620,0sleep30-21swapper/300:06:403
31942610,0sleep227529-21cyclictest23:25:322
203982610,0sleep30-21swapper/322:58:173
2640926024,19sleep10-21swapper/119:05:311
245062570,1sleep124505-21sshd21:31:581
244812570,0sleep124469-21sshd23:39:061
136582570,1sleep00-21swapper/021:51:140
297392560,0sleep00-21swapper/023:01:580
197592560,1sleep219752-21sshd00:33:272
118112560,0sleep30-21swapper/321:19:253
321142550,1sleep22388-21diskmemload22:27:312
302392550,1sleep30-21swapper/322:24:323
157792550,1sleep08-21rcu_preempt23:18:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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