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2025-12-31 - 14:54
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Wed Dec 31, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
437099261235cyclictest9808-21netwatch07:32:120
437099261233cyclictest24196-1kworker/0:2H10:36:370
437099259212cyclictest13402-21runrttasks07:49:410
437099258210cyclictest16098-21df_inode10:20:150
437099257230cyclictest30521-21sh09:05:010
437099256231cyclictest15168-21munin-node0
437099256227cyclictest29112-21ssh11:12:520
437099255222cyclictest8039-21/usr/sbin/munin12:00:130
437099254225cyclictest3432-21tune2fs11:40:400
437099253226cyclictest8878-21ssh12:02:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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