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2026-08-10 - 08:46
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Mon Aug 10, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111819912341,70cyclictest1692-21munin-node20:39:290
111819912039,71cyclictest32489-21munin-node20:34:250
111819911536,70cyclictest24052-21seq23:27:340
111819911534,71cyclictest8997-21processes00:20:040
111819911529,76cyclictest27552-21aten_r4power_en21:59:220
111819911428,76cyclictest19875-21grep19:54:470
111819911336,68cyclictest21816-21munin-node21:39:570
111819911331,72cyclictest11210-21ls21:09:100
9925211216,20sleep09967-21iostat19:24:300
111819911132,69cyclictest21105-21chrt23:19:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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