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2025-12-20 - 14:00
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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 Sat Dec 20, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106891990,3ptp4l401ktimersoftd/319:13:303
1160699657,18cyclictest13304-21fschecks_time22:39:273
11606996013,11cyclictest21174-21date00:04:133
11606996012,12cyclictest14930-21sed20:24:353
1160699589,20cyclictest7995-21irqrtprio21:19:283
1160699589,12cyclictest517-21irqrtprio23:19:333
114522584,43sleep00-21swapper/019:13:400
1160699579,19cyclictest20528-21gltestperf22:54:263
1160699579,14cyclictest23430-21sed22:59:333
1160699578,13cyclictest3133-21sed23:24:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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