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2026-06-17 - 07:15
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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 Jun 17, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17697199109101,6cyclictest175700-21kworker/u4:7+events_unbound19:21:000
17697299108100,5cyclictest338491-21kworker/u4:1+events_unbound23:52:001
1769719910691,6cyclictest277053-21kworker/u4:6+events_unbound22:31:360
1769719910596,7cyclictest176906-21kworker/u4:9+events_unbound19:16:000
1769719910394,7cyclictest281541-21kworker/u4:2+events_unbound22:41:380
1769729910292,7cyclictest272569-21kworker/u4:0+events_unbound22:36:381
1769719910192,6cyclictest356517-21kworker/u4:1+events_unbound00:22:050
176971999991,6cyclictest299359-21kworker/u4:1+events_unbound23:01:470
176971999980,11cyclictest206582-21kworker/u4:14+events_unbound21:26:270
176971999789,6cyclictest4139074-21kworker/u4:2+events_unbound19:11:000
176971999486,6cyclictest330141-21kworker/u4:2+events_unbound23:41:550
176971999385,6cyclictest175699-21kworker/u4:6+events_unbound19:26:010
176971999385,6cyclictest175699-21kworker/u4:6+events_unbound19:26:000
176971999383,8cyclictest228343-21kworker/u4:4+events_unbound22:06:320
176972999084,4cyclictest255302-21kworker/u4:13+events_unbound22:26:341
176972998779,6cyclictest330141-21kworker/u4:2+events_unbound23:57:011
176971998679,5cyclictest187327-21kworker/u4:17+events_unbound20:01:080
176971998678,6cyclictest330141-21kworker/u4:2+events_unbound00:02:010
176971998577,6cyclictest281541-21kworker/u4:2+events_unbound22:51:440
176971998266,7cyclictest205285-21kworker/u4:10+events_unbound21:36:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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