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2026-07-28 - 02:24
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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 Tue Jul 28, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747726140,5sleep017475-21basename19:23:080
189999915315,128cyclictest17673-21munin-node21:03:060
189999915114,127cyclictest1252-21munin-node21:52:590
189999914814,125cyclictest24265-21munin-node23:03:090
189999914614,122cyclictest6849-21sshd22:08:340
189999914614,122cyclictest22731-21munin-node00:38:100
189999914314,119cyclictest19365-21sed22:48:050
189999914216,115cyclictest25514-21munin-node19:47:590
189999914214,118cyclictest24339-21if_err_eth021:23:160
189999914116,115cyclictest8523-21munin-node20:33:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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