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2025-11-09 - 14:57
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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 Nov 09, 2025 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311430ksoftirqd/01829-21snmpd13:51:200
29595995730cyclictest15944-21kworker/0:113:42:390
29595995630cyclictest15944-21kworker/0:114:37:070
29595995628cyclictest0-21swapper14:00:080
29595995529cyclictest15944-21kworker/0:114:42:040
29595995420cyclictest0-21swapper15:12:120
29595995229cyclictest13849-21kernelversion14:47:480
29595995226cyclictest0-21swapper12:56:210
29595995225cyclictest30841-21taskset13:55:040
29595995221cyclictest72450irq/9-eth214:43:260
29595995221cyclictest0-21swapper14:02:450
29595995221cyclictest0-21swapper12:32:510
29595995220cyclictest0-21swapper14:11:300
29595995125cyclictest72450irq/9-eth212:29:210
29595995125cyclictest0-21swapper12:07:030
29595995122cyclictest31ksoftirqd/013:34:250
29595995121cyclictest72450irq/9-eth212:50:160
29595995121cyclictest0-21swapper13:22:010
29595995121cyclictest0-21swapper13:17:100
29595995120cyclictest72450irq/9-eth213:39:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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