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2026-04-23 - 06:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Thu Apr 23, 2026 00:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2220228400,3sleep227-21ksoftirqd/219:12:352
2220228400,3sleep227-21ksoftirqd/219:12:352
2201422370,2sleep00-21swapper/019:12:320
2201422370,2sleep00-21swapper/019:12:320
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
1278121660,3sleep112765-21ssh21:27:381
1278121660,3sleep112765-21ssh21:27:381
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1184321620,9sleep111829-21find19:32:341
1184321620,9sleep111829-21find19:32:341
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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