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2026-04-04 - 14:32
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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 Sat Apr 04, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1126624830,1sleep121-21ksoftirqd/107:12:101
1126624830,1sleep121-21ksoftirqd/107:12:101
1126823730,2sleep210072-21ls07:12:112
1126823730,2sleep210072-21ls07:12:112
230521500,2sleep10-21swapper/108:16:481
328421480,3sleep30-21swapper/309:57:003
328421480,3sleep30-21swapper/309:57:003
328421480,3sleep30-21swapper/309:57:003
1160521230,3sleep00-21swapper/009:32:050
1160521230,3sleep00-21swapper/009:32:050
2983521140,4sleep129823-21find09:17:111
2983521140,4sleep129823-21find09:17:111
3111221030,6sleep131110-21rm12:37:001
3111221030,6sleep131110-21rm12:37:001
2563021000,2sleep20-21swapper/210:52:102
2563021000,2sleep20-21swapper/210:52:102
266412990,4chrt0-21swapper/311:27:003
206232960,3sleep30-21swapper/309:02:093
208822890,1sleep012-21ksoftirqd/010:47:100
208822890,1sleep012-21ksoftirqd/010:47:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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