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2026-02-01 - 07:38
[ 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 Feb 01, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3522082278236,28sleep00-21swapper/019:05:420
3524472263190,24sleep10-21swapper/119:08:161
45547021390,4sleep0455468-21seq22:23:570
41177721170,3sleep00-21swapper/021:24:420
179699720,4rtkit-daemon1795-21rtkit-daemon22:00:281
4952172690,4sleep10-21swapper/123:19:311
179699610,3rtkit-daemon1795-21rtkit-daemon23:26:371
179699550,3rtkit-daemon0-21swapper/121:44:181
35273299543,9cyclictest445202-21apt-get22:10:130
35273299534,6cyclictest521161-21apt-get23:55:160
35273299533,7cyclictest536862-21apt-get00:20:140
35273299533,10cyclictest456153-21apt-get22:25:160
179699530,4rtkit-daemon1795-21rtkit-daemon23:39:551
179699530,4rtkit-daemon1795-21rtkit-daemon23:33:131
179699530,4rtkit-daemon1795-21rtkit-daemon22:24:281
179699530,3rtkit-daemon1795-21rtkit-daemon22:16:131
179699520,4rtkit-daemon1795-21rtkit-daemon23:23:101
179699520,21rtkit-daemon352729-21cyclictest19:31:031
35273299512,7cyclictest419972-21apt-get21:35:130
179699510,4rtkit-daemon1795-21rtkit-daemon22:31:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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