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2026-02-26 - 04:00
[ 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 rackcslot4.osadl.org (updated Thu Feb 26, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28836392270184,20sleep10-21swapper/119:06:281
28838182268227,27sleep00-21swapper/019:08:220
179699710,4rtkit-daemon1795-21rtkit-daemon23:52:170
30590382550,2sleep13059040-21rm00:04:031
179699520,11rtkit-daemon1795-21rtkit-daemon20:08:111
179699510,3rtkit-daemon1795-21rtkit-daemon00:16:141
179699500,4rtkit-daemon1795-21rtkit-daemon19:25:171
179699480,3rtkit-daemon1795-21rtkit-daemon22:23:361
179699480,3rtkit-daemon1795-21rtkit-daemon00:24:120
29618552470,3sleep10-21swapper/121:48:191
30640242430,4sleep10-21swapper/100:10:301
288409599423,10cyclictest3059693-21apt-get00:05:130
29638392410,4chrt0-21swapper/121:50:221
179699370,3rtkit-daemon0-21swapper/120:35:210
179699370,3rtkit-daemon0-21swapper/120:35:200
179699360,5rtkit-daemon13-21ksoftirqd/022:40:251
179699360,3rtkit-daemon0-21swapper/119:32:191
179699360,3rtkit-daemon0-21swapper/119:21:311
179699350,4rtkit-daemon1795-21rtkit-daemon22:46:561
179699350,4rtkit-daemon1795-21rtkit-daemon22:03:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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