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2025-12-18 - 06:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 50 highest latencies:
System rack8slot1.osadl.org (updated Thu Dec 18, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
887999397746,0cyclictest0-21swapper23:15:290
88799936403523,0cyclictest25995-21sh23:09:440
8879993257205,0cyclictest0-21swapper23:12:160
8879992526605,0cyclictest9-21ksoftirqd/021:09:570
8879992524272,0cyclictest2040-1kworker/0:2H19:09:560
887999243426,0cyclictest19592-21seq00:29:520
8879992342319,0cyclictest2040-1kworker/0:2H22:04:560
8879992331284,0cyclictest2040-1kworker/0:2H22:54:530
8879992328326,0cyclictest2040-1kworker/0:2H23:24:530
8879992261279,0cyclictest2040-1kworker/0:2H23:34:540
8879992246211,0cyclictest2040-1kworker/0:2H22:09:550
8879992220282,0cyclictest2040-1kworker/0:2H20:09:570
8879992203608,0cyclictest9-21ksoftirqd/021:34:540
8879992188159,0cyclictest2040-1kworker/0:2H20:04:550
8879992183603,0cyclictest9-21ksoftirqd/022:34:540
8879992176306,0cyclictest2040-1kworker/0:2H21:04:550
8879992128569,0cyclictest21401-21ls00:34:540
8879992077266,0cyclictest2040-1kworker/0:2H23:29:560
8879991987306,0cyclictest2040-1kworker/0:2H19:09:510
8879991975226,0cyclictest2040-1kworker/0:2H00:09:560
8879991913190,0cyclictest2040-1kworker/0:2H19:54:560
8879991912253,0cyclictest2040-1kworker/0:2H22:49:550
8879991873711,0cyclictest7780-21which23:49:560
8879991843338,0cyclictest2040-1kworker/0:2H00:00:030
8879991838709,0cyclictest9-21ksoftirqd/019:34:560
8879991818328,0cyclictest2040-1kworker/0:2H00:14:560
8879991810651,0cyclictest1595-21jbd2/hda3-821:44:540
8879991803180,0cyclictest2040-1kworker/0:2H19:24:540
8879991726560,0cyclictest24918-21munin-node21:29:550
8879991718796,0cyclictest13071-21cat20:54:550
8879991700669,0cyclictest31853-21munin-node20:14:550
8879991699840,0cyclictest17281-21munin-node22:44:540
8879991699162,0cyclictest2040-1kworker/0:2H22:20:030
8879991694260,0cyclictest2040-1kworker/0:2H19:44:550
8879991692780,0cyclictest8878-21cyclictest20:24:550
8879991677840,0cyclictest11983-21munin-node22:29:550
8879991672281,0cyclictest2040-1kworker/0:2H21:54:550
8879991670313,0cyclictest2040-1kworker/0:2H20:40:030
8879991643294,0cyclictest2040-1kworker/0:2H21:14:560
8879991631204,0cyclictest2040-1kworker/0:2H20:29:560
8879991625730,0cyclictest22954-21cron19:49:590
8879991616510,0cyclictest9-21ksoftirqd/022:14:540
8879991616278,0cyclictest2040-1kworker/0:2H21:49:560
8879991605278,0cyclictest2040-1kworker/0:2H00:29:550
8879991605161,0cyclictest2040-1kworker/0:2H20:00:050
8879991600267,0cyclictest2040-1kworker/0:2H19:29:540
8879991576233,0cyclictest2040-1kworker/0:2H00:20:040
8879991574298,0cyclictest2040-1kworker/0:2H23:44:590
8879991572538,0cyclictest1595-21jbd2/hda3-821:20:060
8879991571774,0cyclictest12558-21seq19:20:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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