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2025-09-18 - 04:55
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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 (updated Thu Sep 18, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189362940,4sleep118937-21sh16:21:141
750399613,7cyclictest3945-21sshd17:32:363
750399579,5cyclictest0-21swapper/317:03:463
750399564,46cyclictest0-21swapper/317:57:553
750399564,46cyclictest0-21swapper/316:32:573
748599564,46cyclictest0-21swapper/016:49:560
698425612,38sleep20-21swapper/213:31:592
750399555,43cyclictest0-21swapper/316:46:063
750399552,7cyclictest30590-21/usr/sbin/munin14:35:323
748999553,47cyclictest0-21swapper/117:55:251
750399546,41cyclictest0-21swapper/314:20:403
7503995445,5cyclictest37-21ksoftirqd/316:05:073
750399543,45cyclictest0-21swapper/314:15:403
748599545,43cyclictest0-21swapper/017:23:450
748599545,43cyclictest0-21swapper/017:23:450
748599544,44cyclictest0-21swapper/017:07:160
71592549,15sleep10-21swapper/113:34:071
750399539,38cyclictest0-21swapper/317:10:423
750399534,44cyclictest0-21swapper/317:15:513
750399534,43cyclictest0-21swapper/317:45:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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