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2026-03-21 - 00:37
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Fri Mar 20, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182652820,3sleep041ktimersoftd/011:12:440
135999773,37cyclictest0-21swapper/009:51:440
135999764,40cyclictest0-21swapper/007:17:280
135999764,40cyclictest0-21swapper/007:17:280
135999734,62cyclictest0-21swapper/011:10:010
135999734,34cyclictest0-21swapper/009:19:480
1359997310,5cyclictest0-21swapper/009:33:400
32192720,6sleep227-21rcuc/209:27:452
1359997211,31cyclictest0-21swapper/007:18:000
1359997211,31cyclictest0-21swapper/007:18:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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