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2026-06-29 - 09:55
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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 Jun 29, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11515213318,28sleep011516-40yum-updatesd-he19:23:010
11845999714,74cyclictest6795-21seq00:06:460
11845999615,72cyclictest8608-21wc20:54:480
11845999615,72cyclictest21578-21crond21:34:480
11845999515,70cyclictest2711-21kernelversion22:15:200
11845999513,73cyclictest10533-21munin-node00:20:310
1184599949,75cyclictest3568-21runrttasks20:44:540
1184599948,75cyclictest15341-21aten_r4power_en22:54:590
11845999415,70cyclictest28392-21munin-node21:55:070
11845999415,70cyclictest26727-21cut20:10:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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