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2025-07-12 - 13:04
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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 12, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1775699693,8cyclictest0-21swapper/116:46:471
1775699684,59cyclictest0-21swapper/118:51:111
1775699674,7cyclictest0-21swapper/117:21:361
1775699673,33cyclictest7754-21ssh19:32:091
1776799664,56cyclictest0-21swapper/318:07:153
1775699664,57cyclictest0-21swapper/119:27:211
1775699654,33cyclictest0-21swapper/118:01:351
1775699653,7cyclictest2862-21latency_hist17:51:351
1775699652,33cyclictest10954-21latency_hist17:16:361
1776799643,33cyclictest0-21swapper/315:27:003
1775699643,33cyclictest0-21swapper/116:37:351
1775699643,30cyclictest4006-21latency_hist17:06:371
1775699642,35cyclictest2652-21latency16:16:581
1775699634,6cyclictest0-21swapper/118:36:351
1775699634,29cyclictest0-21swapper/119:00:281
1775699633,54cyclictest0-21swapper/117:45:271
1775699632,33cyclictest15626-21latency_hist16:36:381
17767996227,7cyclictest10171-21wc18:47:033
1775699623,28cyclictest0-21swapper/115:56:591
17767996129,7cyclictest23774-21ssh19:07:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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