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2026-01-08 - 12:13
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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 Thu Jan 08, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2393699715,38cyclictest0-21swapper/322:46:153
2393699693,61cyclictest0-21swapper/318:56:423
2393699693,61cyclictest0-21swapper/318:56:423
23936996917,26cyclictest17722-21sed21:11:203
2393699685,34cyclictest0-21swapper/300:12:533
2393699685,34cyclictest0-21swapper/300:12:533
2393699664,37cyclictest0-21swapper/321:55:133
2393699634,36cyclictest0-21swapper/323:47:193
2393699614,35cyclictest0-21swapper/321:21:213
2392999584,47cyclictest0-21swapper/223:50:562
2392999583,48cyclictest0-21swapper/223:01:372
2392099586,46cyclictest0-21swapper/100:07:151
2392099574,46cyclictest0-21swapper/100:11:351
2392099574,46cyclictest0-21swapper/100:11:351
2392099564,46cyclictest0-21swapper/123:14:361
2392099563,47cyclictest0-21swapper/122:26:391
23916995647,5cyclictest3-21ksoftirqd/023:40:460
2362725612,38sleep10-21swapper/118:55:111
2362725612,38sleep10-21swapper/118:55:111
2392999554,6cyclictest0-21swapper/222:34:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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