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2026-05-25 - 17:56
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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 May 25, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97359913214,108cyclictest10627-21awk12:21:500
97359913115,106cyclictest6504-21wc08:51:130
97359913114,108cyclictest3568-21runrttasks09:52:100
97359912919,101cyclictest28759-21sshd09:57:410
97359912914,105cyclictest17295-21timerandwakeup11:02:050
97359912815,103cyclictest5115-21aten_r4power_po10:26:230
97359912815,102cyclictest5829-21munin-node12:06:560
97359912814,104cyclictest20182-21munin-node09:31:510
97359912714,104cyclictest24391-21tr08:06:210
97359912615,101cyclictest28737-21grep11:37:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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