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2026-09-15 - 02:06
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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 Sep 15, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7414995428cyclictest0-21swapper16:22:520
7414995227cyclictest0-21swapper16:15:330
7414995225cyclictest13397-21kworker/0:113:47:400
7414995126cyclictest0-21swapper14:39:400
7414995124cyclictest13397-21kworker/0:116:05:140
7414995124cyclictest13397-21kworker/0:115:27:470
7414995124cyclictest13397-21kworker/0:115:08:030
7414995124cyclictest0-21swapper15:59:470
7414995123cyclictest13397-21kworker/0:117:10:340
7414995123cyclictest13397-21kworker/0:115:12:180
7414995123cyclictest13397-21kworker/0:114:37:060
7414995121cyclictest0-21swapper14:09:250
7414995038cyclictest13397-21kworker/0:115:20:420
7414995025cyclictest0-21swapper14:28:270
7414995024cyclictest13397-21kworker/0:114:08:380
7414995023cyclictest13397-21kworker/0:114:49:500
7414995021cyclictest13397-21kworker/0:115:45:070
7414995021cyclictest0-21swapper14:59:520
7414994923cyclictest13397-21kworker/0:116:54:040
7414994923cyclictest13397-21kworker/0:116:42:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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