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2025-08-21 - 21:33
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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 10 highest latencies:
System rackbslot6.osadl.org (updated Thu Aug 21, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3250821740,5sleep21866699cyclictest11:11:192
98421630,4sleep31867199cyclictest10:31:223
1762521130,3sleep00-21swapper/007:21:230
177391960,4ptp4l401ktimersoftd/307:23:243
38352690,3sleep31867199cyclictest11:16:063
324842690,5sleep11866199cyclictest11:50:531
324842690,5sleep11866199cyclictest11:50:531
18654996932,5cyclictest9-21ksoftirqd/012:16:220
183752694,10sleep20-21swapper/207:23:402
181292680,1sleep00-21swapper/009:31:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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