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2026-05-03 - 11:09
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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 rack2slot6.osadl.org (updated Sun May 03, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2892994930cyclictest0-21swapper20:49:300
2892994927cyclictest25762-21kworker/0:217:48:290
2892994923cyclictest0-21swapper20:23:190
2892994914cyclictest25762-21kworker/0:217:52:010
799480watchdog/025762-21kworker/0:220:41:090
2892994815cyclictest25762-21kworker/0:219:44:050
2892994814cyclictest25762-21kworker/0:219:32:010
799470watchdog/025762-21kworker/0:217:44:330
2892994727cyclictest0-21swapper20:42:410
2892994726cyclictest0-21swapper18:49:510
2892994714cyclictest25762-21kworker/0:218:24:380
2892994713cyclictest25762-21kworker/0:220:20:330
2892994713cyclictest25762-21kworker/0:218:36:090
2892994712cyclictest25762-21kworker/0:219:39:070
2892994630cyclictest0-21swapper18:13:110
2892994626cyclictest0-21swapper19:12:280
2892994616cyclictest25762-21kworker/0:217:33:590
2892994615cyclictest25762-21kworker/0:220:07:200
2892994615cyclictest25762-21kworker/0:219:29:090
2892994615cyclictest25762-21kworker/0:219:17:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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