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2026-05-09 - 04:37
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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 Sat May 09, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9781969910395,6cyclictest969523-21kworker/u4:15+events_unbound20:01:251
9781969910395,6cyclictest969523-21kworker/u4:15+events_unbound20:01:241
978196999991,6cyclictest1003886-21kworker/u4:10+events_unbound20:47:301
978196999985,6cyclictest1038383-21kworker/u4:7+events_unbound22:12:421
978196999891,5cyclictest989824-21kworker/u4:14+events_unbound20:37:281
978196999781,6cyclictest992386-21kworker/u4:3+events_unbound20:57:321
978196999488,4cyclictest1020314-21kworker/u4:9+events_unbound21:22:351
978196999285,5cyclictest989824-21kworker/u4:14+events_unbound20:42:301
978196999083,5cyclictest1126775-21kworker/u4:0+events_unbound23:22:541
978196998881,5cyclictest992386-21kworker/u4:3+events_unbound21:07:331
978196998780,5cyclictest992396-21kworker/u4:6+events_unbound20:17:261
978196998780,5cyclictest969526-21kworker/u4:19+events_unbound19:42:181
978196998477,5cyclictest1016434-21kworker/u4:7+events_unbound21:17:341
978196998476,6cyclictest979414-21kworker/u4:3+events_unbound19:12:131
978196998174,5cyclictest992396-21kworker/u4:6+events_unbound20:22:261
978196998174,5cyclictest969526-21kworker/u4:19+events_unbound19:47:181
978196997668,6cyclictest979425-21kworker/u4:4+events_unbound19:27:151
978195997665,8cyclictest1077335-21sed22:25:380
978196997562,5cyclictest979426-21kworker/u4:5+events_unbound19:17:141
978196997063,5cyclictest979413-21kworker/u4:0+events_unbound20:07:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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