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2026-03-27 - 07:16
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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 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236709934963414,0cyclictest0-21swapper23:09:590
23670993046256,0cyclictest28872-1kworker/0:1H22:04:140
23670992700925,0cyclictest16181-21chrt00:24:510
23670992698254,0cyclictest28872-1kworker/0:1H23:04:130
23670992686183,0cyclictest28872-1kworker/0:1H19:04:160
23670992657327,0cyclictest28872-1kworker/0:1H23:24:140
23670992537298,0cyclictest28872-1kworker/0:1H20:04:150
23670992470282,0cyclictest28872-1kworker/0:1H00:04:140
23670992404146,0cyclictest28872-1kworker/0:1H19:29:150
23670992377250,0cyclictest28872-1kworker/0:1H20:49:140
23670992366795,0cyclictest21583-21sed22:49:140
23670992364358,0cyclictest28872-1kworker/0:1H22:09:140
23670992361814,0cyclictest2613-21chrt19:44:140
23670992320259,0cyclictest28872-1kworker/0:1H21:44:140
23670992216170,0cyclictest28872-1kworker/0:1H21:49:140
236709922122157,0cyclictest10767-21latency_hist20:09:150
236709922092145,0cyclictest13798-21seq22:24:130
23670992204326,0cyclictest28872-1kworker/0:1H21:39:140
23670992165302,0cyclictest28872-1kworker/0:1H22:29:140
23670992146311,0cyclictest28872-1kworker/0:1H22:19:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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