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2026-01-01 - 22:18
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Jan 01, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25435234520sleep25438-21sensors07:05:130
2594099269244cyclictest3318-21diskmemload12:18:160
259409926877cyclictest13077-21cut08:35:080
2594099267234cyclictest31600-21ssh12:01:490
2594099263236cyclictest1709-21processes12:11:490
2594099263232cyclictest24605-21ssh09:25:270
259409926251cyclictest13813-21munin-node0
2594099262235cyclictest3202-21ssh10:08:580
2594099259226cyclictest21904-21ssh09:14:030
2594099258233cyclictest31960-21ssh09:55:050
2594099258233cyclictest24196-1kworker/0:2H12:29:330
2594099257228cyclictest5219-21apt-get10:16:360
2594099256229cyclictest24196-1kworker/0:2H12:36:580
259409925595cyclictest17247-21netwatch08:53:370
2594099255227cyclictest26329-21ping11:41:060
2594099253225cyclictest1363-21latency_hist07:44:430
2594099253224cyclictest26500-21sshd09:32:140
259409925274cyclictest6026-21munin-node0
259409925269cyclictest29945-21perl11:55:430
2594099251223cyclictest32690-21rm12:06:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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