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2025-11-23 - 18:16
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Sun Nov 23, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/013501-21kworker/0:006:52:530
190149813912cyclictest16282-21runrttasks08:32:220
190149813711cyclictest23763-21runrttasks08:55:220
190149813112cyclictest2996-21runrttasks10:23:510
190149813112cyclictest11936-21df10:02:590
190149813111cyclictest2996-21runrttasks11:55:530
190149813111cyclictest15294-21unixbench_singl11:58:060
190149813013cyclictest2996-21runrttasks07:44:000
190149813012cyclictest27376-21df09:07:560
190149812913cyclictest28845-21sendmail_mailst07:27:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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