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2026-01-27 - 15:18
[ 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 Tue Jan 27, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23553572263185,28sleep10-21swapper/107:07:181
23555962253179,59sleep00-21swapper/007:09:510
249790721310,4sleep10-21swapper/111:16:541
24873072560,4sleep10-21swapper/111:03:031
179699540,4rtkit-daemon1795-21rtkit-daemon11:14:291
179699500,3rtkit-daemon0-21swapper/108:51:251
179699490,3rtkit-daemon1795-21rtkit-daemon12:18:031
179699490,3rtkit-daemon0-21swapper/110:12:571
179699490,3rtkit-daemon0-21swapper/110:00:441
179699480,4rtkit-daemon1795-21rtkit-daemon09:19:501
179699470,3rtkit-daemon1795-21rtkit-daemon09:28:081
23921292450,4chrt0-21swapper/008:40:130
179699450,4rtkit-daemon1795-21rtkit-daemon07:17:241
179699450,3rtkit-daemon0-21swapper/007:30:281
179699430,3rtkit-daemon0-21swapper/008:43:231
179699430,3rtkit-daemon0-21swapper/008:15:171
179699420,5rtkit-daemon893-21snmpd10:33:561
179699420,3rtkit-daemon1795-21rtkit-daemon09:12:330
179699420,3rtkit-daemon1795-21rtkit-daemon08:59:440
179699420,3rtkit-daemon0-21swapper/110:24:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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