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2026-05-17 - 22:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Sun May 17, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1180499251223cyclictest2935-21runrttasks07:24:520
1180499251222cyclictest7297-21entropy09:10:400
1180499249224cyclictest2935-21runrttasks07:40:040
1180499249221cyclictest14990-21sh12:04:330
1180499247219cyclictest24619-21sh10:24:590
1180499246222cyclictest10066-21ssh09:21:560
1180499245221cyclictest8249-21ssh11:35:030
1180499245220cyclictest4922-21latency_hist09:00:080
1180499245213cyclictest20225-21latency_hist10:05:270
1180499244220cyclictest25915-21diskmemload10:30:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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