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2025-12-12 - 14:16
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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 Dec 12, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140179916215,137cyclictest11581-21runrttasks00:03:450
140179915315,127cyclictest23126-21munin-node00:38:580
140179915114,127cyclictest23508-21runrttasks21:21:030
140179915014,126cyclictest17719-21munin-node21:03:390
140179914815,123cyclictest15497-21chrt22:35:550
140179914814,124cyclictest24207-21fschecks_time21:23:390
140179914614,122cyclictest29102-21fw_packets21:38:350
140179914614,120cyclictest577-21munin-node21:49:160
140179914414,121cyclictest1323-21munin-node23:33:250
140179914315,118cyclictest30370-21wget20:03:260
140179914314,119cyclictest3533-21runrttasks19:19:430
140179914314,119cyclictest14601-21grep20:53:480
140179914314,119cyclictest10213-21swap22:19:080
140179914214,119cyclictest16200-21munin-node20:58:420
140179914214,119cyclictest1495-21fschecks_time21:53:400
140179914214,118cyclictest12939-21runrttasks20:48:430
140179914115,116cyclictest20286-21runrttasks21:11:130
140179914114,118cyclictest8950-21seq23:54:310
140179914114,116cyclictest338-21munin-node23:29:030
140179914014,90cyclictest3533-21runrttasks23:18:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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