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2026-04-03 - 09:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Fri Apr 03, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3059099446030,0cyclictest21309-21tr23:13:560
30590993483715,0cyclictest111rcu_preempt00:04:250
30590993295105,0cyclictest0-21swapper23:23:430
30590992602309,0cyclictest2795-1kworker/0:2H19:03:480
30590992564468,0cyclictest9-21ksoftirqd/022:03:490
30590992556269,0cyclictest2795-1kworker/0:2H23:48:480
30590992544584,0cyclictest9-21ksoftirqd/020:03:480
30590992507788,0cyclictest9-21ksoftirqd/020:23:500
30590992457583,0cyclictest31384-21cat22:08:480
30590992452620,0cyclictest9-21ksoftirqd/021:43:480
30590992451486,0cyclictest5590-21latency_hist22:28:490
30590992447658,0cyclictest9-21ksoftirqd/021:18:490
30590992427270,0cyclictest2795-1kworker/0:2H00:18:480
30590992425261,0cyclictest2795-1kworker/0:2H19:38:490
30590992403522,0cyclictest9-21ksoftirqd/023:08:490
30590992399730,0cyclictest7102-21munin-node19:28:490
30590992382692,0cyclictest4207-21snmpd21:33:520
30590992379726,0cyclictest9-21ksoftirqd/020:08:490
30590992379598,0cyclictest3779-21cat22:23:480
30590992363297,0cyclictest2795-1kworker/0:2H20:43:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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