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2026-02-14 - 07:24
[ 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 Sat Feb 14, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12179582259188,27sleep10-21swapper/119:06:331
12180842256183,58sleep00-21swapper/019:07:530
13457822660,4sleep00-21swapper/022:55:250
179699610,3rtkit-daemon1795-21rtkit-daemon20:51:121
13554042560,2sleep00-21swapper/023:10:010
179699540,3rtkit-daemon1795-21rtkit-daemon22:11:001
179699530,23rtkit-daemon1218414-21cyclictest23:23:411
179699520,5rtkit-daemon1795-21rtkit-daemon22:40:011
179699500,4rtkit-daemon1795-21rtkit-daemon20:11:461
179699500,3rtkit-daemon1795-21rtkit-daemon22:54:241
179699500,3rtkit-daemon1795-21rtkit-daemon22:54:231
13988732500,6sleep01398879-21needreboot00:10:190
13215252500,31sleep01266245-21diskmemload22:22:460
179699490,3rtkit-daemon1795-21rtkit-daemon22:30:481
179699480,3rtkit-daemon1795-21rtkit-daemon22:28:331
179699480,3rtkit-daemon1795-21rtkit-daemon21:01:241
179699460,4rtkit-daemon1795-21rtkit-daemon20:07:260
13578182440,3sleep00-21swapper/023:12:480
121842699440,9cyclictest1418332-21sendmail00:40:001
179699430,19rtkit-daemon1218414-21cyclictest21:26:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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