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2025-12-06 - 02:44
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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 Sat Dec 06, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20171995733cyclictest25872-21kworker/0:101:56:570
20171995631cyclictest13841-21kworker/0:202:26:470
20171995327cyclictest25872-21kworker/0:100:56:340
20171994929cyclictest7436-21kworker/0:223:47:560
20171994929cyclictest0-21swapper02:10:450
20171994928cyclictest0-21swapper00:48:390
20171994923cyclictest0-21swapper00:06:410
20171994922cyclictest13809-21df_abs01:05:040
20171994827cyclictest2594-21munin-node23:40:170
20171994826cyclictest0-21swapper01:25:160
20171994826cyclictest0-21swapper00:38:010
20171994815cyclictest7436-21kworker/0:223:32:570
20171994815cyclictest25872-21kworker/0:101:32:160
20171994813cyclictest7436-21kworker/0:223:24:230
20171994727cyclictest0-21swapper01:04:180
20171994725cyclictest7436-21kworker/0:223:15:190
20171994714cyclictest7436-21kworker/0:223:11:050
20171994714cyclictest25872-21kworker/0:101:11:010
20171994713cyclictest25872-21kworker/0:102:01:310
20171994713cyclictest25872-21kworker/0:101:47:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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