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2026-04-21 - 02:01
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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 rackbslot4.osadl.org (updated Mon Apr 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14264996959,5cyclictest37-21ksoftirqd/308:10:493
1426499584,47cyclictest0-21swapper/310:03:363
14253995819,34cyclictest18376-21crond06:10:531
14253995819,34cyclictest18376-21crond06:10:531
1426499574,46cyclictest0-21swapper/311:10:033
1426099575,7cyclictest0-21swapper/209:07:382
1426099575,45cyclictest0-21swapper/208:54:082
1426099563,47cyclictest0-21swapper/209:05:492
1425399563,8cyclictest0-21swapper/109:19:071
1425399553,9cyclictest0-21swapper/107:56:091
1426499544,42cyclictest0-21swapper/308:30:583
1426099549,39cyclictest0-21swapper/208:42:582
1426099545,42cyclictest0-21swapper/206:46:132
1426099544,44cyclictest0-21swapper/209:21:462
1426099543,9cyclictest0-21swapper/208:35:182
1426099543,8cyclictest0-21swapper/208:39:182
1425399544,6cyclictest0-21swapper/110:30:561
1425399544,44cyclictest0-21swapper/108:46:481
1425399544,44cyclictest0-21swapper/108:46:481
1425399543,45cyclictest0-21swapper/109:21:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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