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2026-04-30 - 22:47
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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 Apr 30, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2067721850,4sleep03079499cyclictest12:35:490
1911121480,4sleep13079899cyclictest13:07:171
1068911020,4ptp4l401ktimersoftd/308:24:113
30798997058,6cyclictest25-21ksoftirqd/111:47:121
119372630,4sleep3401ktimersoftd/312:27:083
3080999611,26cyclictest13811-21ssh13:34:313
30798996149,5cyclictest25-21ksoftirqd/112:22:151
30798996148,6cyclictest25-21ksoftirqd/113:22:151
3080999590,27cyclictest6071-21ssh11:13:283
30798995945,6cyclictest25-21ksoftirqd/112:57:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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