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2026-07-04 - 04:51
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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 Sat Jul 04, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2724399575,45cyclictest0-21swapper/200:12:282
2724899563,46cyclictest0-21swapper/323:19:053
2724899563,46cyclictest0-21swapper/323:19:053
2724899562,9cyclictest22865-21ssh21:05:373
2724399565,7cyclictest0-21swapper/223:33:262
2724399564,46cyclictest0-21swapper/223:17:362
2724399564,46cyclictest0-21swapper/223:17:362
2724899554,45cyclictest0-21swapper/323:23:563
2724899554,45cyclictest0-21swapper/323:23:563
2724899554,45cyclictest0-21swapper/321:50:283
2724399554,45cyclictest0-21swapper/222:52:492
2724399553,47cyclictest0-21swapper/222:15:482
2724899542,8cyclictest2564-21ntpq00:10:553
27243995444,5cyclictest29-21ksoftirqd/223:15:342
2724899535,5cyclictest0-21swapper/322:07:383
2724899534,27cyclictest0-21swapper/321:10:533
2724899533,45cyclictest0-21swapper/321:55:023
27248995310,36cyclictest0-21swapper/321:30:523
2724399534,7cyclictest0-21swapper/221:50:182
2724399533,8cyclictest0-21swapper/223:36:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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