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2026-03-06 - 05:16
[ 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 Fri Mar 06, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38752232255214,27sleep10-21swapper/119:07:191
38751752250183,52sleep00-21swapper/019:06:510
179699580,4rtkit-daemon1795-21rtkit-daemon21:27:020
179699560,4rtkit-daemon1795-21rtkit-daemon23:36:340
179699560,4rtkit-daemon1795-21rtkit-daemon22:00:261
179699520,4rtkit-daemon1795-21rtkit-daemon00:32:491
179699520,11rtkit-daemon1795-21rtkit-daemon22:36:150
179699500,4rtkit-daemon1795-21rtkit-daemon21:32:480
179699500,4rtkit-daemon1795-21rtkit-daemon20:34:131
179699480,3rtkit-daemon1795-21rtkit-daemon00:20:520
38868462460,1sleep13886845-21/usr/sbin/munin19:35:201
40344822440,3sleep10-21swapper/123:40:141
179699420,4rtkit-daemon1795-21rtkit-daemon00:25:030
39924452380,2sleep00-21swapper/022:40:570
39429372380,27sleep13942945-21ssh21:34:291
179699380,3rtkit-daemon0-21swapper/021:43:280
387559699371,34cyclictest0-21swapper/123:15:271
179699370,4rtkit-daemon1795-21rtkit-daemon23:10:240
179699370,3rtkit-daemon0-21swapper/023:55:160
179699360,3rtkit-daemon0-21swapper/022:17:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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