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2026-03-10 - 20:34
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Tue Mar 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/013882-21kworker/0:106:59:450
179259815213cyclictest3019-21runrttasks08:33:530
179259814913cyclictest30738-21munin-node09:29:270
179259814714cyclictest12202-21munin-node10:14:510
179259814514cyclictest2931-21munin-node09:44:390
179259814512cyclictest18398-21aten2.4_r3power07:04:350
179259814314cyclictest26033-21sensors_temp07:29:310
179259814313cyclictest29201-21munin-node09:24:570
179259814212cyclictest23750-21runrttasks07:20:200
14991090watchdog/02846-21latency_hist11:29:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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