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2025-04-02 - 08:24
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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 Apr 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1619621780,6sleep02506899cyclictest23:09:420
1538321760,5sleep32508699cyclictest23:48:523
2942721430,4sleep32508699cyclictest01:19:453
1518911000,3ptp4l401ktimersoftd/321:04:213
19812880,3sleep00-21swapper/000:49:230
25086997663,6cyclictest41-21ksoftirqd/300:14:343
25086997258,6cyclictest41-21ksoftirqd/300:29:303
25086997157,7cyclictest41-21ksoftirqd/322:34:313
157492680,2sleep10-21swapper/102:20:301
25086996755,4cyclictest41-21ksoftirqd/300:19:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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