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2026-07-08 - 10:47
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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 Wed Jul 08, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19641995627cyclictest0-21swapper16:47:110
19641995326cyclictest0-21swapper17:48:300
19641995326cyclictest0-21swapper16:13:250
19641995227cyclictest0-21swapper16:03:160
19641995226cyclictest0-21swapper16:41:000
19641995022cyclictest75150irq/9-eth215:40:050
19641995016cyclictest28630-21kworker/0:215:41:160
19641994924cyclictest0-21swapper16:58:560
19641994923cyclictest0-21swapper17:32:400
19641994915cyclictest29903-21kworker/0:218:36:240
19641994826cyclictest0-21swapper16:35:550
19641994825cyclictest0-21swapper18:02:130
19641994825cyclictest0-21swapper16:23:130
19641994821cyclictest0-21swapper17:29:400
19641994815cyclictest25589-21kworker/0:018:18:060
19641994813cyclictest25692-21kworker/0:217:16:230
19641994728cyclictest0-21swapper17:23:190
19641994726cyclictest0-21swapper15:48:040
19641994721cyclictest0-21swapper18:46:300
19641994720cyclictest0-21swapper18:11:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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