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2026-04-27 - 06:44
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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 Mon Apr 27, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2169623450,2sleep20-21swapper/222:45:212
2169623450,2sleep20-21swapper/222:45:212
3206223360,1sleep231012-21kworker/u8:1020:35:262
2073623190,2sleep20-21swapper/223:54:332
3214823050,1sleep10-21swapper/120:35:331
2105923050,10sleep1121rcu_preempt21:31:151
2309423020,1sleep217695-21kworker/u8:1500:00:002
624223000,8sleep119-21ksoftirqd/122:10:301
496423000,3sleep117926-21kworker/1:200:30:191
2604122990,1sleep224782-21kworker/u8:200:05:232
2473222990,1sleep223433-21kworker/u8:021:40:202
2473222990,1sleep223433-21kworker/u8:021:40:192
360622980,1sleep132608-21kworker/u8:122:05:201
467822960,1sleep11931-21kworker/u8:720:50:361
286922930,2sleep30-21swapper/319:05:423
2692122930,1sleep124495-21kworker/u8:420:20:211
2692122930,1sleep124495-21kworker/u8:420:20:211
622422920,1sleep15114-21kworker/u8:820:55:321
891522880,2sleep18914-21ssh00:40:011
1976322870,1sleep216015-21kworker/u8:1522:40:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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