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2026-02-05 - 09:51
[ 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 05, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9521472256190,52sleep00-21swapper/019:09:100
9518672256214,28sleep10-21swapper/119:06:091
11319272530,3sleep01131925-21df00:10:150
179699520,3rtkit-daemon1795-21rtkit-daemon22:25:260
179699510,4rtkit-daemon1795-21rtkit-daemon20:15:491
10646402510,1sleep01064639-21/usr/sbin/munin22:35:230
10397602460,5sleep10-21swapper/122:00:281
10482312440,3sleep10-21swapper/122:13:291
179699430,3rtkit-daemon1795-21rtkit-daemon21:44:091
179699420,3rtkit-daemon1795-21rtkit-daemon00:05:181
179699400,3rtkit-daemon1795-21rtkit-daemon00:09:240
9810042390,1sleep0981005-21cat20:20:150
179699390,3rtkit-daemon0-21swapper/123:10:090
179699370,9rtkit-daemon967879-21sort19:45:240
179699370,7rtkit-daemon1067544-21df_inode22:40:151
179699370,6rtkit-daemon986937-21systemctl20:35:000
179699370,5rtkit-daemon13-21ksoftirqd/000:20:221
179699370,3rtkit-daemon0-21swapper/023:36:550
179699360,4rtkit-daemon0-21swapper/121:05:250
10544892360,1sleep11054491-21ssh22:20:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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