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2026-04-19 - 18:41
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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 Sun Apr 19, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129119915014,69cyclictest23034-21seq11:07:470
129119914914,68cyclictest21047-21munin-node07:42:380
129119914614,41cyclictest3568-21runrttasks10:28:570
129119914514,66cyclictest3568-21runrttasks09:56:280
129119914414,70cyclictest8789-21needreboot10:23:060
129119914414,67cyclictest5254-21fschecks_count10:12:490
129119914314,37cyclictest18559-21munin-node10:53:070
129119914215,67cyclictest3568-21runrttasks09:41:280
129119914014,63cyclictest16237-21aten_r4power_po07:27:380
129119913914,64cyclictest11691-21fschecks_time08:52:510
129119913615,65cyclictest5061-21munin-node11:52:410
129119913614,63cyclictest594-21needreboot09:58:050
129119913515,63cyclictest19670-21munin-node10:57:410
129119913514,65cyclictest11545-21munin-node12:12:540
129119913514,64cyclictest1860-21munin-node10:02:450
129119913514,62cyclictest3568-21runrttasks07:32:590
129119913214,63cyclictest8145-21munin-node08:43:010
129119913014,63cyclictest24632-21munin-node08:02:370
12251212218,25sleep012257-21users07:13:090
12911999414,71cyclictest21946-21munin-node11:03:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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