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2025-12-04 - 18:53
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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 Thu Dec 04, 2025 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199077799152143,6cyclictest1777639-21kworker/u4:5+events_unbound07:10:271
199077799140133,5cyclictest2050535-21kworker/u4:11+events_unbound10:00:011
199077799140133,5cyclictest2050535-21kworker/u4:11+events_unbound10:00:001
199077799136116,7cyclictest2095156-21kworker/u4:8+events_unbound11:40:251
199077799132111,7cyclictest1992008-21kworker/u4:11+events_unbound07:25:301
199077799125116,7cyclictest2135055-21kworker/u4:0+events_unbound11:56:341
199077799120109,8cyclictest2084774-21kworker/u4:4+events_unbound11:20:221
199077699120107,6cyclictest2027787-21kworker/u4:18+events_unbound09:39:580
199077799119111,6cyclictest2057004-21kworker/u4:12+events_unbound10:36:201
199077799115108,5cyclictest2157092-21kworker/u4:6+events_unbound12:31:391
199077799114105,6cyclictest2088416-21kworker/u4:0+events_unbound11:01:241
199077699113106,5cyclictest1777639-21kworker/u4:5+events_unbound07:24:350
199077699112104,6cyclictest2123853-21kworker/u4:9+events_unbound12:11:370
199077699111103,6cyclictest1988236-21kworker/u4:6+events_unbound07:39:400
199077699108100,6cyclictest1995886-21kworker/u4:1+events_unbound07:34:400
19907769910799,6cyclictest2001035-21kworker/u4:1+events_unbound08:40:570
19907769910799,6cyclictest2001035-21kworker/u4:1+events_unbound08:40:560
19907769910697,7cyclictest1989487-21kworker/u4:7+events_unbound08:25:530
19907779910598,5cyclictest2017875-21kworker/u4:0+events_unbound09:29:581
19907779910596,6cyclictest2153189-21kworker/u4:4+events_unbound12:26:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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