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2026-07-22 - 20:56
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Wed Jul 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222319938633768,0cyclictest0-21swapper10:19:300
222319934081058,0cyclictest4320-21ntpd06:57:080
22231993076181,0cyclictest0-21swapper11:59:010
22231992851498,0cyclictest9-21ksoftirqd/010:57:090
22231992700634,0cyclictest13044-21which09:57:110
22231992695329,0cyclictest3273-1kworker/0:1H07:52:100
22231992572598,0cyclictest9-21ksoftirqd/010:02:090
22231992449268,0cyclictest3273-1kworker/0:1H10:52:090
22231992433108,0cyclictest1595-21jbd2/hda3-811:17:090
22231992415274,0cyclictest3273-1kworker/0:1H11:52:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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