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2026-05-28 - 09:21
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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 Thu May 28, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20017232322sleep20016-21wc19:04:510
2083299273243cyclictest10697-21latency_hist23:05:080
2083299266234cyclictest22332-21sshd23:55:440
2083299260228cyclictest16834-21ssh23:31:250
208329925999cyclictest7404-21grep20:30:340
208329925871cyclictest2869-21snmpd22:26:220
2083299258227cyclictest24608-21if_err_eth019:25:100
2083299258106cyclictest3637-21cat22:34:320
2083299257116cyclictest26497-21munin-node0
2083299257105cyclictest5737-21ssh22:43:170
208329925595cyclictest22841-21ssh21:37:230
2083299255228cyclictest18909-21munin-node0
208329925484cyclictest24407-21munin-node21:44:310
2083299253227cyclictest28132-21sh22:00:050
2083299253227cyclictest26076-21ssh00:11:420
208329925291cyclictest32616-21cpuspeed22:19:400
2083299252226cyclictest24466-21ssh00:05:180
208329925187cyclictest20806-21cpu23:49:350
2083299251225cyclictest2935-21runrttasks00:22:180
2083299251225cyclictest16570-21interrupts21:11:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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