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2026-03-06 - 15:17
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Fri Mar 06, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228229940103922,0cyclictest0-21swapper07:07:090
22822992577284,0cyclictest12102-1kworker/0:1H11:05:250
22822992369781,0cyclictest21686-21munin-node12:20:250
22822992302220,0cyclictest12102-1kworker/0:1H07:25:260
22822992277216,0cyclictest12102-1kworker/0:1H08:40:260
22822992262484,0cyclictest9-21ksoftirqd/010:05:260
22822992096276,0cyclictest12102-1kworker/0:1H07:05:210
22822992024720,0cyclictest4435-21munin-node11:50:250
22822992019285,0cyclictest12102-1kworker/0:1H10:20:250
22822991990116,0cyclictest12102-1kworker/0:1H11:00:250
22822991958254,0cyclictest12102-1kworker/0:1H09:05:260
22822991957247,0cyclictest12102-1kworker/0:1H07:15:360
22822991950335,0cyclictest12102-1kworker/0:1H08:20:290
22822991939315,0cyclictest12102-1kworker/0:1H09:40:250
22822991932330,0cyclictest12102-1kworker/0:1H12:10:240
22822991866147,0cyclictest12102-1kworker/0:1H12:05:260
22822991860225,0cyclictest12102-1kworker/0:1H12:00:250
22822991848347,0cyclictest12102-1kworker/0:1H11:10:240
22822991846209,0cyclictest12102-1kworker/0:1H09:30:240
22822991836266,0cyclictest12102-1kworker/0:1H10:40:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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