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2025-11-27 - 04:47
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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 Thu Nov 27, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6318994929cyclictest0-21swapper00:32:370
6318994925cyclictest0-21swapper01:52:030
6318994923cyclictest0-21swapper00:12:450
6318994915cyclictest19068-21kworker/0:123:41:490
6318994826cyclictest0-21swapper00:40:160
6318994826cyclictest0-21swapper00:09:100
6318994825cyclictest0-21swapper01:17:370
6318994815cyclictest19068-21kworker/0:100:58:270
6318994815cyclictest19068-21kworker/0:100:03:240
540724824sleep00-21swapper00:15:160
6318994729cyclictest0-21swapper01:36:030
6318994716cyclictest1829-21snmpd01:25:470
6318994716cyclictest1469-21kworker/0:202:07:530
6318994714cyclictest19068-21kworker/0:123:45:370
6318994713cyclictest1469-21kworker/0:202:35:100
6318994713cyclictest1469-21kworker/0:202:24:030
6318994628cyclictest0-21swapper01:32:220
6318994627cyclictest0-21swapper02:30:020
6318994627cyclictest0-21swapper02:01:500
6318994626cyclictest0-21swapper23:27:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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