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2026-01-10 - 23:39
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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 Jan 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2884621250,7sleep30-21swapper/311:54:473
15202670,5sleep11466-21ssh11:19:271
866626213,17sleep20-21swapper/206:53:482
898399615,49cyclictest0-21swapper/309:15:493
8975996051,5cyclictest29-21ksoftirqd/212:04:252
898399595,47cyclictest0-21swapper/311:48:553
898399595,47cyclictest0-21swapper/311:48:553
896299586,46cyclictest0-21swapper/009:06:080
8983995748,5cyclictest37-21ksoftirqd/308:19:303
896299575,47cyclictest0-21swapper/008:05:370
896299575,47cyclictest0-21swapper/008:05:370
896299573,7cyclictest13657-21memory11:34:460
898399564,25cyclictest0-21swapper/309:30:473
896299563,8cyclictest0-21swapper/011:06:460
850425610,17sleep10-21swapper/106:51:501
898399553,48cyclictest0-21swapper/310:30:473
896699555,7cyclictest0-21swapper/110:44:071
8962995539,10cyclictest0-21swapper/012:12:050
898399545,42cyclictest0-21swapper/311:11:593
896699534,43cyclictest0-21swapper/111:21:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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