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2026-01-02 - 16:07
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack2slot6.osadl.org (updated Fri Jan 02, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27768995227cyclictest0-21swapper10:44:080
27768995134cyclictest12341-21kworker/0:011:47:510
27768995127cyclictest18134-21needreboot09:21:280
27768995021cyclictest0-21swapper09:17:500
27768994919cyclictest75150irq/9-eth211:26:180
27768994915cyclictest9432-21kworker/0:008:46:240
27768994913cyclictest12080-21kworker/0:209:53:030
1445224920sleep00-21swapper11:45:400
27768994817cyclictest9432-21kworker/0:008:41:070
27768994816cyclictest12080-21kworker/0:210:25:170
27768994816cyclictest12080-21kworker/0:210:18:110
27768994815cyclictest9432-21kworker/0:009:01:400
27768994815cyclictest12080-21kworker/0:210:15:110
27768994814cyclictest12341-21kworker/0:011:19:590
27768994728cyclictest0-21swapper10:57:130
27768994727cyclictest75150irq/9-eth209:38:520
27768994721cyclictest0-21swapper09:28:240
27768994714cyclictest12080-21kworker/0:210:00:260
27768994626cyclictest0-21swapper11:52:070
27768994617cyclictest0-21swapper11:14:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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