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2026-08-04 - 02:43
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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 Tue Aug 04, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11473996611cyclictest31463-21munin-node17:51:440
11473996317cyclictest19631-21kworker/0:117:02:580
11473996314cyclictest19631-21kworker/0:115:53:370
11473996220cyclictest0-21swapper16:33:540
11473996214cyclictest19631-21kworker/0:115:41:120
11473996116cyclictest19631-21kworker/0:116:28:330
11473996115cyclictest19631-21kworker/0:116:14:300
11473996115cyclictest19631-21kworker/0:115:03:430
11473996114cyclictest19631-21kworker/0:117:31:430
11473996113cyclictest19631-21kworker/0:117:37:220
11473996113cyclictest19631-21kworker/0:114:54:350
11473996017cyclictest75150irq/9-eth216:21:530
11473996015cyclictest19631-21kworker/0:118:05:570
11473996015cyclictest19631-21kworker/0:116:07:440
11473996015cyclictest19631-21kworker/0:115:26:360
11473996014cyclictest19631-21kworker/0:117:30:590
11473996014cyclictest19631-21kworker/0:116:00:190
11473996014cyclictest19631-21kworker/0:115:32:380
11473995915cyclictest19631-21kworker/0:116:47:520
11473995915cyclictest19631-21kworker/0:115:48:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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