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2026-10-20 - 00:59
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot6.osadl.org (updated Mon Oct 19, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2448821750,3sleep2680299cyclictest14:02:452
2270621460,5sleep1679899cyclictest14:02:161
1068911100,40ptp4l401ktimersoftd/309:57:573
232272670,4sleep2680299cyclictest15:07:292
261012620,4sleep011627-1kworker/u9:112:27:200
65452604,10sleep10-21swapper/110:00:071
64152584,42sleep00-21swapper/009:58:240
6812995323,7cyclictest41-21ksoftirqd/313:47:313
6812995323,7cyclictest41-21ksoftirqd/313:47:313
63112530,2sleep3681299cyclictest15:23:003
6812995123,10cyclictest41-21ksoftirqd/315:12:223
6812995122,7cyclictest41-21ksoftirqd/311:57:013
6812995121,8cyclictest41-21ksoftirqd/313:24:423
6812995118,9cyclictest41-21ksoftirqd/315:05:303
679899511,15cyclictest31289-21sed14:42:341
6812995031,12cyclictest41-21ksoftirqd/313:35:333
6812995022,4cyclictest41-21ksoftirqd/315:17:223
6812995020,9cyclictest41-21ksoftirqd/315:08:573
6812995020,9cyclictest41-21ksoftirqd/313:13:243
6812995019,8cyclictest41-21ksoftirqd/312:56:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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