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2026-02-09 - 03:24
[ 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 rack5slot0.osadl.org (updated Mon Feb 09, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2420121290,3sleep22493799cyclictest00:30:422
1515321200,4sleep32493899cyclictest00:37:103
2746421170,1sleep10-21swapper/123:47:271
2884521140,3sleep32493899cyclictest00:27:443
2880921090,3sleep32493899cyclictest22:28:343
24263210233,43sleep10-21swapper/119:07:031
2463029432,45sleep30-21swapper/319:09:413
208292900,2sleep220830-21sshd00:37:492
272582890,1sleep00-21swapper/023:21:530
272582890,1sleep00-21swapper/023:21:530
193502890,2sleep20-21swapper/221:51:572
215712870,1sleep10-21swapper/100:26:541
147702870,0sleep00-21swapper/023:38:470
244252840,2sleep224422-21sshd00:12:282
20132840,2sleep22011-21bash22:25:322
92482820,3sleep32493899cyclictest23:52:333
78772820,2sleep17876-21sshd21:50:411
164422810,4sleep20-21swapper/221:34:032
87382800,1sleep08734-21sshd22:11:520
292302800,1sleep00-21swapper/023:29:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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