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2026-02-18 - 11:13
[ 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 Wed Feb 18, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17673302265188,27sleep10-21swapper/119:09:201
17672382265186,29sleep00-21swapper/019:08:200
19503602560,1sleep01950359-21swap00:15:230
18989952550,4sleep00-21swapper/023:04:270
179699520,3rtkit-daemon0-21swapper/121:27:310
179699480,5rtkit-daemon0-21swapper/019:59:251
19045202470,3sleep11904519-21rm23:10:251
179699470,3rtkit-daemon0-21swapper/023:24:370
19432442460,3sleep11943071-21/usr/sbin/munin00:05:151
179699450,3rtkit-daemon0-21swapper/022:09:330
1767515994410,7cyclictest13-21ksoftirqd/000:40:000
18359282420,2sleep10-21swapper/121:36:061
179699420,3rtkit-daemon0-21swapper/019:40:470
1767523994213,9cyclictest1911790-21sh23:21:051
176751599422,3cyclictest13-21ksoftirqd/022:05:010
176752399412,14cyclictest1917421-21ls23:30:131
176751599416,7cyclictest13-21ksoftirqd/023:55:070
176752399403,14cyclictest1808093-21/usr/sbin/munin20:50:211
176751599408,8cyclictest13-21ksoftirqd/019:15:020
18739472390,1sleep10-21swapper/122:29:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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