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2025-12-04 - 19:38
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Thu Dec 04, 2025 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31670ksoftirqd/011222-21latency_hist13:32:150
31630ksoftirqd/012213-21ps13:32:350
26966995522cyclictest0-21swapper11:50:290
26966995324cyclictest25596-21grep13:47:310
26966995322cyclictest21350-21kworker/0:111:52:380
26966995224cyclictest0-21swapper11:20:060
26966995222cyclictest0-21swapper14:06:560
26966995123cyclictest0-21swapper14:27:120
26966995121cyclictest0-21swapper11:45:420
26966995119cyclictest0-21swapper13:04:440
26966995024cyclictest0-21swapper12:44:020
26966995024cyclictest0-21swapper12:38:490
26966995022cyclictest0-21swapper14:31:590
26966995014cyclictest19391-21kworker/0:013:08:210
26966994931cyclictest0-21swapper14:11:580
26966994925cyclictest0-21swapper13:23:460
26966994925cyclictest0-21swapper11:38:050
26966994924cyclictest0-21swapper14:15:250
26966994923cyclictest0-21swapper12:55:250
26966994923cyclictest0-21swapper11:24:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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