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2026-07-01 - 21:26
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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 Wed Jul 01, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2940821860,4sleep1938099cyclictest12:32:021
1171621660,4sleep0937599cyclictest13:21:270
1691521560,3sleep1938099cyclictest11:15:331
3168921420,3sleep1938099cyclictest14:13:311
1068911070,3ptp4l401ktimersoftd/308:56:363
126902660,2sleep00-21swapper/012:48:350
84552640,1sleep00-21swapper/013:16:450
233992620,2sleep20-21swapper/209:26:342
58622610,4sleep0937599cyclictest13:46:480
106891610,1ptp4l401ktimersoftd/313:26:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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