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2025-11-14 - 13:57
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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 rack7slot2.osadl.org (updated Fri Nov 14, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
59316599142127,13cyclictest750964-21kworker/u4:4+events_unbound23:58:230
59316599133124,7cyclictest698659-21kworker/u4:6+events_unbound23:33:270
59316599133124,7cyclictest698659-21kworker/u4:6+events_unbound23:33:270
59316599132124,6cyclictest750962-21kworker/u4:2+events_unbound23:48:300
59316599130122,6cyclictest595672-21kworker/u4:1+events_unbound19:57:470
59316599129121,6cyclictest787875-21kworker/u4:9+events_unbound00:38:290
59316599129119,7cyclictest759110-21kworker/u4:5+events_unbound00:13:250
59316599128115,7cyclictest674805-21kworker/u4:5+events_unbound22:13:080
59316599125118,5cyclictest612560-21kworker/u4:10+events_unbound21:18:000
59316599125117,6cyclictest608583-21kworker/u4:4+events_unbound20:12:500
59316599125117,6cyclictest608583-21kworker/u4:4+events_unbound20:12:500
59316599121112,6cyclictest609870-21kworker/u4:14+events_unbound20:32:550
59316599118110,6cyclictest702687-21kworker/u4:3+events_unbound22:58:160
593165999991,6cyclictest595677-21kworker/u4:7+events_unbound19:22:380
593165999891,5cyclictest598275-21kworker/u4:9+events_unbound19:42:440
593166999791,4cyclictest646371-21kworker/u4:4+events_unbound21:48:071
593165999588,5cyclictest595671-21kworker/u4:0+events_unbound19:37:430
593165999487,5cyclictest604708-21kworker/u4:7+events_unbound19:52:460
593165999487,5cyclictest595676-21kworker/u4:6+events_unbound19:27:410
593166999387,4cyclictest750966-21kworker/u4:8+events_unbound23:53:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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