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2026-03-13 - 08:44
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Fri Mar 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19033211316,22sleep019042-21memory19:09:000
201629910422,72cyclictest13133-21cat22:09:270
201629910226,67cyclictest13910-21date23:53:360
201629910222,71cyclictest5221-21chrt21:45:070
201629910126,65cyclictest17658-21sed22:24:090
20560210013,27sleep020351-21munin-node22:33:530
201629910025,66cyclictest12593-21runrttasks20:29:050
20162999924,66cyclictest14477-21proc_pri20:34:210
20162999831,58cyclictest8916-21latency_hist21:58:350
20162999724,64cyclictest24484-21sshd19:24:530
20162999715,72cyclictest6074-21munin-node23:28:560
20162999715,72cyclictest16998-21sshd00:02:550
20162999623,65cyclictest29187-21munin-node00:39:150
20162999623,36cyclictest21327-21sshd20:54:540
20162999622,65cyclictest3568-21runrttasks19:34:000
20162999615,71cyclictest30081-21munin-node23:03:450
20162999615,71cyclictest20448-21munin-node00:13:460
20162999522,64cyclictest14457-21netstat22:14:110
20162999514,72cyclictest27137-21sh00:33:520
20162999514,72cyclictest2638-21basename23:18:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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