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2026-09-06 - 09:14
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Sun Sep 06, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/021079-21kworker/0:118:56:080
239419814913cyclictest16882-21aten2.4_r3power20:21:210
239419814813cyclictest24297-21df20:46:110
239419814413cyclictest18802-21missed_timers20:26:370
14991340watchdog/06422-21cstates23:16:380
11630211811sleep011661-21latency_hist23:35:550
806501160irq/14-ide023757-21latency_hist19:00:550
2234501120irq/11-eth04041-21munin-node23:11:200
2234501120irq/11-eth02792-21runrttasks21:34:350
2234501100irq/11-eth028942-21df19:16:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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