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2026-07-10 - 19:50
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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 Fri Jul 10, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29066280622sleep29064-21ls07:04:020
2952899267238cyclictest25216-21cron11:28:040
2952899265238cyclictest4292-21munin-node0
295289926476cyclictest32662-21ssh11:59:560
2952899264230cyclictest22897-21latency08:59:140
2952899262235cyclictest2281-21lldpad11:29:470
2952899262200cyclictest1560-21netwatch07:27:170
2952899260234cyclictest26332-21netwatch09:14:220
2952899257232cyclictest2365-21rs:main0
2952899257232cyclictest12229-21latency_hist08:13:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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