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2026-07-26 - 09:26
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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 Sun Jul 26, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2129124270,5sleep021294-21wc19:23:090
222369914815,65cyclictest10353-21switchtime23:48:300
222369914714,38cyclictest16205-21df_inode00:07:540
222369914414,69cyclictest7018-21munin-node21:58:290
222369914116,64cyclictest3568-21runrttasks20:20:210
222369913914,38cyclictest29027-21fschecks_time19:47:560
222369913715,65cyclictest24122-21munin-node00:32:500
222369913514,68cyclictest25655-21munin-node22:57:570
4871210214,15sleep04870-21diskstats23:32:580
2768521020,4sleep027686-21sed21:23:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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