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2026-03-01 - 10:34
[ 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 Mar 01, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
719492263190,58sleep00-21swapper/019:07:070
720462260186,29sleep10-21swapper/119:08:091
1407222560,4sleep0140595-21/usr/sbin/munin22:05:160
179699530,4rtkit-daemon1795-21rtkit-daemon20:16:311
179699520,4rtkit-daemon1795-21rtkit-daemon23:39:430
179699520,4rtkit-daemon1795-21rtkit-daemon22:30:391
179699520,4rtkit-daemon1795-21rtkit-daemon21:54:300
179699520,4rtkit-daemon1795-21rtkit-daemon20:13:211
179699510,4rtkit-daemon1795-21rtkit-daemon19:26:281
72354995010,9cyclictest186188-21ssh23:07:490
179699500,4rtkit-daemon1795-21rtkit-daemon20:08:151
179699500,4rtkit-daemon1795-21rtkit-daemon19:39:481
179699500,3rtkit-daemon1795-21rtkit-daemon20:32:470
179699500,3rtkit-daemon0-21swapper/023:43:030
179699500,3rtkit-daemon0-21swapper/021:39:290
179699500,3rtkit-daemon0-21swapper/000:33:341
179699490,4rtkit-daemon1795-21rtkit-daemon19:12:131
179699490,4rtkit-daemon1795-21rtkit-daemon00:32:380
179699490,3rtkit-daemon1795-21rtkit-daemon22:11:020
179699490,3rtkit-daemon0-21swapper/021:26:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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