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2026-09-05 - 04:04
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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
Characteristics of the 20 highest latencies:
System rack5slot1.osadl.org (updated Sat Sep 05, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105632990,0sleep50-21swapper/521:18:235
136692340,0sleep50-21swapper/523:10:145
3322992416,3cyclictest765-21turbostat22:45:002
331499196,9cyclictest19607-21sh23:13:450
331499195,10cyclictest1417-21sh22:26:050
333199185,9cyclictest1107-21ssh21:12:554
333199185,9cyclictest10365-21sh00:21:514
333199184,10cyclictest15981-21taskset20:44:414
331499185,9cyclictest25364-21sh00:11:580
331499185,9cyclictest14959-21sh22:34:340
331499181,9cyclictest774-21runrttasks21:46:210
331499180,15cyclictest1570-21chrt23:21:120
331499180,14cyclictest3757-21sh00:00:030
331499180,14cyclictest19644-21sh22:18:320
331499180,10cyclictest6485-21runrttasks00:20:120
333199175,8cyclictest7363-21ssh22:30:124
333199175,7cyclictest27592-21sh00:31:424
333199175,7cyclictest23796-21rm23:34:384
333199174,8cyclictest5751-21grep21:15:174
333199174,8cyclictest321-21systemd-journal20:04:414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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