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2025-12-16 - 11:55
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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 Tue Dec 16, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1520499401625,0cyclictest0-21swapper23:29:590
1520499334824,0cyclictest0-21swapper23:15:070
15204993176215,0cyclictest0-21swapper23:35:120
152049931003001,0cyclictest0-21swapper21:04:590
152049928451757,0cyclictest0-21swapper23:10:170
15204992621706,0cyclictest9-21ksoftirqd/022:25:010
15204992603609,0cyclictest15423-21cron22:15:000
15204992546777,0cyclictest29508-21latency_hist19:50:010
15204992487319,0cyclictest20997-1kworker/0:1H19:15:010
15204992450277,0cyclictest20997-1kworker/0:1H20:55:010
15204992441593,0cyclictest1595-21jbd2/hda3-822:45:010
15204992393648,0cyclictest9-21ksoftirqd/022:05:010
15204992393599,0cyclictest9-21ksoftirqd/020:40:040
15204992386567,0cyclictest9-21ksoftirqd/020:15:020
15204992375612,0cyclictest9-21ksoftirqd/023:40:050
15204992364530,0cyclictest9-21ksoftirqd/022:20:050
15204992363316,0cyclictest20997-1kworker/0:1H22:40:040
15204992362552,0cyclictest1595-21jbd2/hda3-820:10:010
15204992357479,0cyclictest9-21ksoftirqd/022:00:040
15204992339242,0cyclictest20997-1kworker/0:1H23:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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