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2025-06-28 - 22:58
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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 Jun 28, 2025 09:50:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177927630,12sleep012-21ksoftirqd/012:40:290
177927630,12sleep012-21ksoftirqd/012:40:290
2503526900,10sleep30-21swapper/321:52:413
2503526900,10sleep30-21swapper/321:52:413
413326300,16sleep2131rcu_preempt00:35:512
181725920,7sleep20-21swapper/209:38:192
181725920,7sleep20-21swapper/209:38:192
106925200,7sleep20-21swapper/209:38:282
106925200,7sleep20-21swapper/209:38:282
2260824680,10sleep10-21swapper/100:25:341
2260824680,10sleep10-21swapper/100:25:341
3138824600,5sleep10-21swapper/100:50:441
1521324560,11sleep10-21swapper/121:35:331
1521324560,11sleep10-21swapper/121:35:331
2347024220,10sleep00-21swapper/000:30:510
2347024220,10sleep00-21swapper/000:30:510
1818324150,7sleep30-21swapper/321:37:303
1818324150,7sleep30-21swapper/321:37:303
1478724150,7sleep20-21swapper/209:45:192
1478724150,7sleep20-21swapper/209:45:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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