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2025-12-28 - 19:29
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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 rackfslot4.osadl.org (updated Sun Dec 28, 2025 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116223490,1sleep20-21swapper/207:45:272
720123360,3sleep17200-21ssh09:23:421
720123360,3sleep17200-21ssh09:23:421
1893723320,2sleep20-21swapper/211:55:142
1893723320,2sleep20-21swapper/211:55:132
2744623220,3sleep127445-21ssh10:04:021
2795023150,2sleep20-21swapper/210:05:162
2076923090,2sleep10-21swapper/111:58:021
2076923090,2sleep10-21swapper/111:58:011
502423060,1sleep13250-21kworker/u8:1012:30:291
502423060,1sleep13250-21kworker/u8:1012:30:291
2604323030,11sleep2121rcu_preempt10:00:252
1526723030,1sleep114378-21kworker/u8:5309:40:021
754223020,2sleep20-21swapper/212:35:342
754223020,2sleep20-21swapper/212:35:342
640623020,1sleep224555-21kworker/u8:1010:25:262
2679022960,2sleep20-21swapper/212:10:212
894322930,1sleep224555-21kworker/u8:1010:30:292
1404222930,2sleep10-21swapper/110:40:321
811422910,1sleep129448-21kworker/u8:610:30:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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