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2026-05-12 - 22:46
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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 Tue May 12, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1512699448623,0cyclictest23139-1kworker/0:0H07:01:280
15126992814280,0cyclictest23139-1kworker/0:0H11:01:290
15126992695312,0cyclictest23139-1kworker/0:0H08:01:300
15126992647318,0cyclictest23139-1kworker/0:0H09:46:290
15126992621178,0cyclictest23139-1kworker/0:0H09:01:300
15126992441224,0cyclictest23139-1kworker/0:0H12:01:310
15126992408143,0cyclictest23139-1kworker/0:0H08:41:300
15126992407316,0cyclictest23139-1kworker/0:0H09:56:300
15126992323760,0cyclictest23727-21latency_hist12:16:290
15126992314303,0cyclictest23139-1kworker/0:0H07:41:310
15126992306310,0cyclictest23139-1kworker/0:0H11:46:300
15126992301197,0cyclictest23139-1kworker/0:0H07:36:300
15126992291311,0cyclictest23139-1kworker/0:0H10:56:300
15126992284270,0cyclictest23139-1kworker/0:0H12:26:300
15126992283296,0cyclictest23139-1kworker/0:0H11:36:290
15126992270306,0cyclictest23139-1kworker/0:0H09:06:300
15126992269284,0cyclictest23139-1kworker/0:0H11:41:290
15126992265356,0cyclictest23139-1kworker/0:0H11:21:290
15126992257296,0cyclictest23139-1kworker/0:0H10:46:290
15126992248146,0cyclictest23139-1kworker/0:0H11:16:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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