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2026-05-02 - 22:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Sat May 02, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208583299363333,20cyclictest29-21kswapd007:35:550
211709022620,3chrt2117078-21ntpq09:00:540
209149522450,3chrt2091496-21ls07:30:070
214461922370,4chrt2144621-21forks10:40:190
208583299221190,19cyclictest2162495-21kworker/u2:212:25:080
217500922080,3sleep02175011-21idleruntime-cro12:30:010
208583299200167,22cyclictest2162495-21kworker/u2:212:10:030
208583299195153,18cyclictest2105403-21kworker/u2:108:26:220
208583299191160,19cyclictest2162495-21kworker/u2:211:55:070
208583299190159,19cyclictest2162495-21kworker/u2:212:05:030
208583299187159,18cyclictest2150394-21kworker/u2:011:15:060
208583299187157,20cyclictest2121137-21kworker/u2:009:25:070
208583299186155,19cyclictest2090022-21kworker/u2:108:00:050
215454921850,3chrt2154551-21awk11:15:300
209153821840,2sleep02091539-21cat07:30:120
208583299184142,18cyclictest2117924-21kworker/u2:209:16:180
208583299183148,23cyclictest2109074-21anacron08:31:220
208583299182153,19cyclictest2098860-21kworker/u2:208:15:050
208583299180149,19cyclictest2162495-21kworker/u2:212:15:070
208583299179150,19cyclictest2123498-21kworker/u2:109:36:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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