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2026-04-29 - 07:36
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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 Wed Apr 29, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201336999082,6cyclictest214107-21kworker/u4:11+events_unbound21:11:191
201335998477,5cyclictest243556-21kworker/u4:5+events_unbound21:26:220
201336998173,6cyclictest394586-21kworker/u4:10+events_unbound00:36:501
201335997667,7cyclictest275228-21kworker/u4:4+events_unbound22:11:280
201335997667,6cyclictest402892-21kworker/u4:7+events_unbound00:25:000
201335997061,7cyclictest239001-21kworker/u4:2+events_unbound21:20:000
201335996962,5cyclictest372214-21kworker/u4:2+events_unbound00:11:460
201335996861,5cyclictest336663-21kworker/u4:12+events_unbound23:56:430
201336996761,4cyclictest203846-21kworker/u4:14+events_unbound19:30:001
201335996759,6cyclictest327544-21kworker/u4:14+events_unbound23:41:420
201335996654,8cyclictest266227-21kworker/u4:1+xprtiod21:50:110
201336996548,5cyclictest363147-21kworker/u4:16+events_unbound23:46:431
201335996557,6cyclictest270755-21kworker/u4:5+events_unbound21:56:250
201335996556,6cyclictest292496-21kworker/u4:4+events_unbound22:26:290
201336996457,5cyclictest288024-21kworker/u4:1+events_unbound22:16:291
201336996456,6cyclictest301536-21kworker/u4:3+events_unbound22:31:301
201336996454,8cyclictest318613-21systemd22:46:321
201335996355,5cyclictest279692-21kworker/u4:9+events_unbound22:05:000
201336996253,6cyclictest202563-21kworker/u4:10+events_unbound20:36:151
201336996253,6cyclictest196419-21kworker/u4:1+events_unbound20:26:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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