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2026-05-06 - 11:18
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Wed May 06, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18923285721sleep18922-21uptime19:06:000
193089926989cyclictest28254-21uname22:06:390
193089926395cyclictest452-21runrttasks20:07:570
1930899263106cyclictest26074-21ssh21:57:160
1930899261100cyclictest13574-21ssh23:23:210
193089926086cyclictest14563-21diskmemload23:14:390
1930899259234cyclictest9169-21if_err_eth020:45:460
1930899259234cyclictest23335-21ntpq19:26:260
1930899259110cyclictest29395-21ssh00:31:460
193089925894cyclictest6242-21sh22:51:260
193089925769cyclictest17930-21ssh21:23:390
1930899257231cyclictest15323-21chrt23:31:040
1930899254226cyclictest31374-21sh22:20:440
1930899254224cyclictest7729-21netwatch22:57:480
1930899252225cyclictest1205-21ssh22:30:450
1930899252222cyclictest3935-21grep20:22:020
1930899251222cyclictest32055-21sshd22:23:150
1930899251104cyclictest23091-21ssh21:45:290
193089925092cyclictest23169-21netwatch00:05:220
193089925086cyclictest25245-21netwatch00:14:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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