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2026-09-06 - 14:29
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Sun Sep 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28748993057112,0cyclictest0-21swapper23:55:320
28748993043615,0cyclictest0-21swapper23:14:170
287489929471147,0cyclictest28745-21cyclictest23:54:140
28748992831741,0cyclictest0-21swapper00:10:540
28748992787814,0cyclictest17414-21latency_hist21:54:180
28748992575262,0cyclictest7286-1kworker/0:1H22:54:180
28748992448260,0cyclictest7286-1kworker/0:1H20:49:190
28748992261318,0cyclictest7286-1kworker/0:1H21:19:180
28748992226286,0cyclictest7286-1kworker/0:1H20:14:180
28748992200349,0cyclictest7286-1kworker/0:1H21:29:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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