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2026-01-25 - 14:14
[ 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 Sun Jan 25, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24791962265189,27sleep10-21swapper/119:06:341
24791892254186,52sleep00-21swapper/019:06:290
268151721590,2sleep00-21swapper/000:37:260
179699540,4rtkit-daemon1795-21rtkit-daemon22:21:370
179699520,4rtkit-daemon1795-21rtkit-daemon19:47:380
179699520,4rtkit-daemon1795-21rtkit-daemon19:35:230
179699520,3rtkit-daemon1795-21rtkit-daemon19:15:130
179699510,4rtkit-daemon1795-21rtkit-daemon20:15:181
179699490,4rtkit-daemon1795-21rtkit-daemon00:22:271
179699490,4rtkit-daemon1795-21rtkit-daemon00:04:021
179699480,4rtkit-daemon1795-21rtkit-daemon20:32:131
179699470,4rtkit-daemon1795-21rtkit-daemon23:18:381
25785722420,4sleep10-21swapper/122:16:131
26527362410,1sleep00-21swapper/023:57:420
179699380,4rtkit-daemon1795-21rtkit-daemon23:35:121
179699380,4rtkit-daemon1795-21rtkit-daemon00:35:071
179699380,3rtkit-daemon0-21swapper/021:56:000
179699370,5rtkit-daemon850-21runrttasks00:21:250
179699370,3rtkit-daemon1795-21rtkit-daemon19:20:140
179699370,3rtkit-daemon0-21swapper/022:03:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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