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2026-05-22 - 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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Fri May 22, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2762921100,2sleep10-21swapper/122:34:491
2762921100,2sleep10-21swapper/122:34:491
2762921100,2sleep10-21swapper/122:34:491
2762921100,2sleep10-21swapper/122:34:491
1089421050,4sleep10-21swapper/122:15:071
1089421050,4sleep10-21swapper/122:15:071
138762870,3sleep10-21swapper/122:17:371
138762870,3sleep10-21swapper/122:17:371
314632810,3sleep10-21swapper/122:00:251
314632810,3sleep10-21swapper/122:00:251
314632810,3sleep10-21swapper/122:00:251
314932720,3chrt0-21swapper/100:30:231
229452720,5sleep30-21swapper/300:20:173
229452720,5sleep30-21swapper/300:20:173
123152700,3sleep10-21swapper/120:45:211
123152700,3sleep10-21swapper/120:45:211
280742670,4chrt0-21swapper/100:26:051
280742670,4chrt0-21swapper/100:26:051
136212630,3chrt0-21swapper/022:55:130
56262620,2chrt9871-21cyclictest22:09:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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