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2026-08-05 - 16:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Wed Aug 05, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2571799263118cyclictest29366-21cpu11:07:350
2571799262134cyclictest14628-21getprofile10:02:200
2571799260135cyclictest11392-21latency_hist09:48:040
2571799260125cyclictest3134-21runrttasks08:56:330
257179925867cyclictest9848-21ssh09:39:320
2571799258128cyclictest16749-21latency12:34:090
257179925596cyclictest13125-21netwatch09:54:530
2571799254129cyclictest6468-21if_err_eth011:48:450
257179925289cyclictest28907-21latency_hist07:42:340
2571799252130cyclictest3762-21munin-run11:37:460
2571799252124cyclictest2360-21ssh11:31:290
2571799252121cyclictest11116-21latency12:09:070
257179925185cyclictest30658-21latency_hist11:13:080
2571799250126cyclictest632-21runrttasks08:29:280
2571799250123cyclictest26687-21netwatch10:54:520
257179924993cyclictest27816-21ssh10:59:460
2571799248122cyclictest16022-21runrttasks12:31:170
2571799248110cyclictest8488-21ssh09:32:070
2571799247124cyclictest27913-21cron07:32:180
257179924691cyclictest22564-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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