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2026-05-19 - 09:51
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Tue May 19, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18289993066747,0cyclictest0-21swapper21:26:020
1828999275334,0cyclictest9-21ksoftirqd/023:31:090
18289992722743,0cyclictest17440-21sshd00:11:480
18289992668300,0cyclictest26667-1kworker/0:1H22:01:090
18289992583336,0cyclictest15917-1kworker/0:0H20:46:080
18289992525240,0cyclictest3450-1kworker/0:1H20:01:070
18289992414279,0cyclictest15917-1kworker/0:0H21:06:070
18289992352733,0cyclictest9-21ksoftirqd/019:41:070
182899923222195,0cyclictest0-21swapper21:41:030
18289992316295,0cyclictest3450-1kworker/0:1H19:16:080
18289992315254,0cyclictest26667-1kworker/0:1H21:46:060
18289992297277,0cyclictest3450-1kworker/0:1H19:01:070
18289992239227,0cyclictest26667-1kworker/0:1H22:46:060
18289992224248,0cyclictest3450-1kworker/0:1H19:46:070
18289992221620,0cyclictest9-21ksoftirqd/019:21:070
18289992193339,0cyclictest26667-1kworker/0:1H23:06:060
18289992179272,0cyclictest26667-1kworker/0:1H22:06:070
18289992178337,0cyclictest26667-1kworker/0:1H23:41:070
18289992171284,0cyclictest3450-1kworker/0:1H19:26:080
18289992168276,0cyclictest26667-1kworker/0:1H23:56:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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