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2026-03-29 - 11:13
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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 Sun Mar 29, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40654679910483,6cyclictest4166443-21kworker/u4:2+events_unbound22:28:050
4065467999890,5cyclictest4175486-21kworker/u4:9+events_unbound22:58:100
4065467999473,13cyclictest4170952-21kworker/u4:8-xprtiod22:40:110
4065467999377,6cyclictest47635-21kworker/u4:2+events_unbound23:58:200
4065467999284,5cyclictest4166441-21kworker/u4:0+events_unbound22:38:080
4065467998780,5cyclictest4116712-21kworker/u4:2+events_unbound21:32:510
4065467998769,5cyclictest56574-21kworker/u4:1+events_unbound00:03:190
4065467998679,5cyclictest4121301-21kworker/u4:3+events_unbound21:42:560
4065467998577,6cyclictest69380-21kworker/u4:9+events_unbound00:18:240
4065467998267,5cyclictest4087140-21kworker/u4:7+events_unbound20:47:420
4065467998266,6cyclictest4180019-21kworker/u4:7+events_unbound23:38:180
4065467998174,5cyclictest4180015-21kworker/u4:1+events_unbound23:03:120
4065467997669,5cyclictest16249-21kworker/u4:9+events_unbound23:23:140
4065468997062,6cyclictest4064191-21kworker/u4:10+events_unbound19:15:011
4065468997061,5cyclictest4083292-21kworker/u4:12+events_unbound21:05:011
4065467997061,7cyclictest4082023-21kworker/u4:2+events_unbound20:15:020
4065467997061,7cyclictest4082023-21kworker/u4:2+events_unbound20:15:010
4065467996961,6cyclictest4085873-21kworker/u4:3+events_unbound20:37:400
4065467996861,5cyclictest4121300-21kworker/u4:1+events_unbound21:37:550
4065468996759,6cyclictest4083292-21kworker/u4:12+events_unbound20:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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